Best 4TB Nvme SSDs: 15 Spec-Based Picks
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Finding the right 4TB nvme SSD requires evaluating interface types, physical dimensions, and enclosure durability. We evaluated 15 models based strictly on the specifications published on their product listings. The Crucial X10 Pro 4TB Portable SSD earns the top position because it pairs a compact USB-C host interface with an IP55-rated protective shell.
This guide helps you decide whether you need an ultra-fast external drive, a certified hardware-encrypted drive, or an internal M.2 form factor for your specific setup.
Quick picks
The best fit for you
- You need rugged, weather-resistant portable 4TB storage Crucial X10 Pro 4TB Portable SSD Its IP55-rated shell and USB-C connectivity provide water-resistant external data protection in a lightweight 0.07-pound frame.
- You want maximum internal speed for gaming or PS5 Mushkin Gamma 4TB PCIe 4.0 NVMe SSD Its PCIe 4.0 M.2 interface delivers 7,200 MB/s read speeds alongside verified PS5 compatibility.
- You require certified hardware security for sensitive files iStorage diskAshur PRO2 4TB Hardware Encrypted SSD It features FIPS-validated 256-bit hardware encryption with an integrated keypad for direct password access.
- You need an internal SSD for NAS caching Western Digital WD Red SN700 4TB NAS NVMe SSD Its M.2 2280 NVMe design is built specifically to handle multi-user continuous network caching workloads.
Our 15 picks
Crucial X10 Pro 4TB Portable SSD
Best for: rugged high-speed portable storage and backups
- Size
- 4TB (what this guide is about)
- Storage Capacity
- 4TB
- Interface
- USB 3.2
- Max Read Speed
- 2,100MB/s
- Max Write Speed
- 2,000MB/s
- Host Interface
- USB-C
The Crucial X10 Pro 4TB Portable SSD is an external solid-state drive built for high-speed file storage and transit. It connects through USB-C with USB 3.2 protocol, reaching read speeds up to 2,100MB/s and write speeds up to 2,000MB/s. Its IP55 rating protects against water and dust, while handling drops up to 7.5 feet. This drive fits your setup if you need rugged, pocket-sized 4TB storage across PC, Mac, consoles, or mobile devices.
Pros
- Read speeds up to 2,100MB/s and write speeds up to 2,000MB/s
- IP55 water and dust resistance with 7.5-foot drop protection
- Compact form factor weighing approximately 0.07 pounds
- Built-in password protection, activity light, and lanyard loop
Cons
- External USB enclosure cannot be installed inside an internal M.2 motherboard slot
- Included software utilities are limited-time trials requiring product registration
Good fit if
- You need an external 4TB drive with water, dust, and drop resistance.
- You transfer large media files via USB-C at up to 2,100MB/s read speeds.
- You switch regularly between Windows, Mac, Android, and gaming consoles.
Skip if
- You need an internal M.2 NVMe SSD for direct motherboard expansion.
- You prefer permanent software licenses over limited promotional trials.
Verdict: Crucial X10 Pro 4TB Portable SSD delivers fast external NVMe transfer speeds inside an IP55-rated protective shell. It provides a durable, high-capacity solution for offloading large media files across diverse host devices.
Glyph Atom EX20 4TB Rugged NVMe SSD
Best for: rugged high-speed portable 4TB storage
- Size
- 4TB (what this guide is about)
- Storage Capacity
- 4TB
- Interface
- USB 3.2 Gen 2x2 Type-C
- Form Factor
- external SSD
- Max Read Speed
- up to 2,100 MB/s
- Max Write Speed
- up to 2,100 MB/s
The Glyph Atom EX20 is a 4TB rugged external NVMe drive built for fast data transfers. It features a USB 3.2 Gen 2x2 interface delivering read and write speeds up to 2,100 MB/s. The enclosure uses a fanless aluminum core paired with MIL-STD-810F shock and dust protection. If you need resilient high-capacity portable storage for 4K video workflows or offloading files on location, this drive fits your setup.
Pros
- Up to 2,100 MB/s read and write speeds via USB 3.2 Gen 2x2
- MIL-Standard 810F rating for shock, vibration, and dust protection
- Solid aluminum core enables fanless passive heat dissipation
- Includes 3-2-1 warranty with two years of data recovery
Cons
- Requires a dedicated USB 3.2 Gen 2x2 port for full speed
- No IP water resistance rating specified in hardware data
Good fit if
- You need 4TB of high-speed mobile storage with drop and shock protection.
- You connect to USB 3.2 Gen 2x2 or compatible high-bandwidth ports.
- You value hardware warranty coverage that includes data recovery services.
Skip if
- You need an internal M.2 NVMe SSD to mount directly inside a PC.
- You only have 10Gbps USB ports and cannot utilize the 20Gbps interface.
Verdict: Glyph Atom EX20 4TB Rugged External NVMe SSD pairs 2,100 MB/s throughput with a durable MIL-STD-810F aluminum shell. It offers dependable high-speed performance for demanding mobile creative workflows.
Glyph Atom EX40 4TB USB4 Portable SSD
Best for: High-speed 8K video and RAW workflows
- Size
- 4TB (what this guide is about)
- Storage Capacity
- 4TB
- Interface
- USB4
- Max Read Speed
- Up to 4,000 MB/s
- Max Write Speed
- Up to 4,000 MB/s
- Cooling
- Solid aluminum core and outer shell
The Glyph Atom EX40 is a rugged external NVMe drive offering 4TB of storage over a 40Gb USB4 Type-C interface. It delivers transfer speeds up to 4,000 MB/s read and write, and it is backward compatible with Thunderbolt 3, 4, 5, and older USB standards. If you work with high-bandwidth 8K video or large RAW files in the field, this drive provides the necessary throughput along with MIL-STD-810F shock and dust protection.
Pros
- Up to 4,000 MB/s read and write speeds via USB4
- MIL-STD-810F rating for shock, vibration, and dust resistance
- Broad compatibility with USB4, Thunderbolt 3/4/5, and USB 3.0/3.1
- Includes 3-2-1 warranty with hardware coverage and data recovery
Cons
- External enclosure rather than an internal M.2 card
- Reaching maximum 4,000 MB/s speeds requires a USB4 or compatible Thunderbolt host
Good fit if
- You need up to 4,000 MB/s transfer speeds for 8K or RAW video editing.
- You work on location and require MIL-STD-810F shock and dust protection.
- You use modern USB4 or Thunderbolt-equipped computers.
Skip if
- You need an internal M.2 NVMe SSD for direct motherboard installation.
- You connect primarily to legacy USB ports unable to support USB4 speeds.
Verdict: Glyph Atom EX40 4TB USB4 NVMe SSD delivers up to 4,000 MB/s transfer speeds inside a rugged MIL-STD-810F enclosure. It is a reliable portable drive if your workflow requires high-speed external storage over USB4 or Thunderbolt.
iStorage diskAshur2 4TB Hardware Encrypted SSD
Best for: Hardware-encrypted portable data storage and compliance
- Size
- 4TB (what this guide is about)
- Storage Capacity
- 4TB
- Interface
- USB 3.2
- Form Factor
- Portable
- Max Read Speed
- 361MB/s
- Max Write Speed
- 358MB/s
View on Amazon: iStorage diskAshur2 4TB Hardware Encrypted SSD
The iStorage diskAshur2 is a 4TB portable solid-state drive built for high-level security. It features PIN authentication via an onboard keypad, AES-XTS 256-bit hardware encryption, and an IP56 dust and water resistance rating. Read speeds reach up to 361MB/s and write speeds top out at 358MB/s over USB 3.2. This drive suits you if you need hardware-level data protection across varied operating systems without installing third-party software.
Pros
- AES-XTS 256-bit real-time hardware encryption
- PIN-authenticated access via integrated keypad (7-15 digits)
- IP56 rating for dust and splash resistance
- OS-agnostic operation requiring no software installation
- Common Criteria EAL 5+ certified secure microprocessor
Cons
- Read speeds max out at 361MB/s and write speeds at 358MB/s
- Heavier profile at 0.48 pounds and 0.59 inches thickness
Good fit if
- You need hardware encryption meeting compliance standards like GDPR, CCPA, or HIPAA.
- You share drives across platforms including Windows, macOS, Linux, and Android without host software.
- You require physical PIN lock protection and IP56 environmental resistance.
Skip if
- You require transfer speeds faster than 361MB/s for large file transfers.
- You want a compact, ultra-lightweight drive without a physical keypad.
Verdict: iStorage diskAshur2 4TB Hardware Encrypted SSD prioritizes stringent physical and hardware-level data protection over raw transfer speed. Its integrated keypad and real-time 256-bit encryption keep your 4TB archive secure on any USB-compatible platform.
Samsung 860 EVO 4TB 2.5-Inch SATA SSD
Best for: legacy systems needing 4TB SATA storage
- Size
- 4TB (what this guide is about)
- Storage Capacity
- 4TB
- Interface
- SATA III
- Form Factor
- 2.5 Inch
- Max Read Speed
- 550MB/s
- Max Write Speed
- 520MB/s
The Samsung 860 EVO is an internal 4TB solid-state drive built on a 2.5-inch form factor. You connect it using a SATA III 6 Gb/s interface. It delivers sequential read speeds up to 550MB/s and sequential write speeds up to 520MB/s. It includes hardware AES 256-bit encryption. This drive suits you if your system requires standard 2.5-inch SATA drive bays rather than high-speed M.2 NVMe slots for bulk data storage.
Pros
- Sequential read speeds up to 550MB/s and write speeds up to 520MB/s
- Hardware-based AES 256-bit encryption compliant with TCG Opal and IEEE 1670
- 5-year limited warranty with 1.5 million hours MTBF rating
Cons
- SATA III interface transfer speeds cap below NVMe drive levels
- Mounting screws, brackets, and SATA cables not included
Good fit if
- You need 4TB of storage inside an existing 2.5-inch SATA bay.
- You require hardware AES 256-bit encryption to protect stored files.
- You need compatibility with older operating systems like Windows 7, XP, or Linux.
Skip if
- You require NVMe transfer speeds exceeding SATA III limits.
- You need an M.2 form factor SSD to mount directly to a motherboard.
Verdict: Samsung 860 EVO 4TB 2.5-Inch SATA SSD delivers dependable 4TB storage capped at SATA III limits with robust hardware encryption. It provides a direct fit for systems built around standard 2.5-inch drive bays.
iStorage diskAshur PRO2 4TB Hardware Encrypted SSD
Best for: certified hardware-level portable data protection
- Size
- 4TB (what this guide is about)
- Storage Capacity
- 4TB
- Interface
- USB 3.2
- Max Read Speed
- 361MB/s
- Max Write Speed
- 358MB/s
- Security
- Hardware Encryption, Password Protection, FIPS Validated
View on Amazon: iStorage diskAshur PRO2 4TB Hardware Encrypted SSD
The iStorage diskAshur PRO2 is a 4TB portable solid-state drive built around hardware security. You get onboard PIN authentication via an integrated keypad, FIPS 140-2 Level 3 certification, and real-time AES-XTS 256-bit encryption without extra software. It delivers transfer rates up to 361MB/s read and 358MB/s write over USB 3.2. This drive suits you if you handle regulated data and require strict physical access control.
Pros
- FIPS 140-2 Level 3 certified with Common Criteria EAL 5+ microprocessor
- AES-XTS 256-bit hardware encryption with 7-15 digit PIN pad
- IP56 certified dust and water resistance
- Driverless setup compatible with Windows, macOS, Linux, and embedded systems
Cons
- Transfer speeds reach only up to 361MB/s read and 358MB/s write
- Weighs nearly half a pound due to the ruggedized keypad enclosure
Good fit if
- You need FIPS 140-2 Level 3 compliance for regulatory data security.
- You want physical keypad authentication that works without software.
- You require IP56-rated protection against water and dust.
Skip if
- You need transfer speeds higher than 361MB/s for massive data sets.
- You want a lightweight drive without manual PIN authentication.
Verdict: iStorage diskAshur PRO2 4TB Hardware Encrypted SSD delivers certified physical security and tamper-resistant storage for regulated files. Its 361MB/s transfer ceiling prioritizes encryption and access control over pure throughput.
Samsung 870 QVO 4TB 2.5-Inch SATA SSD
Best for: laptops with standard 2.5-inch SATA bays
- Size
- 4TB (what this guide is about)
- Storage Capacity
- 4TB
- Interface
- SATA III
- Form Factor
- 2.5"
- Max Read Speed
- 560 MB/s
- Max Write Speed
- 530 MB/s
The Samsung 870 QVO is a 4TB internal 2.5-inch solid-state drive built with second-generation QLC flash memory. It operates over a SATA III interface, delivering sequential read speeds up to 560 MB/s and sequential write speeds up to 530 MB/s. If you need massive bulk storage for a desktop or a laptop with a standard 2.5-inch bay, this drive provides ample room alongside built-in AES 256-bit hardware encryption.
Pros
- Up to 560 MB/s sequential read and 530 MB/s sequential write speeds
- Hardware encryption support including AES 256-bit, TCG/Opal, and IEEE1667
- Intelligent TurboWrite buffer to accelerate write performance
- Compatible with standard 2.5-inch SATA drive bays in laptops and desktops
Cons
- Sequential speeds are capped by the SATA III interface limit
- Backed by a 3-year limited warranty rather than a 5-year term
- Physical 2.5-inch footprint cannot fit into M.2 slots
Good fit if
- You want to expand storage in a laptop or desktop with an open 2.5-inch SATA bay.
- You prioritize 4TB capacity over faster NVMe transfer rates.
- You require built-in hardware data encryption such as AES 256-bit or TCG/Opal.
Skip if
- You require speeds faster than the SATA III interface limit of 560 MB/s.
- You only have M.2 expansion slots available in your system.
- You prefer a drive with a warranty coverage period longer than 3 years.
Verdict: Samsung 870 QVO 4TB 2.5-Inch SATA SSD maximizes SATA III bandwidth to provide high-capacity storage for compatible laptops and desktops. It gives you 4TB of space with hardware encryption, though it remains bounded by legacy SATA transfer speeds.
Samsung 870 EVO 4TB 2.5-Inch SATA SSD
Best for: 4TB SATA-based PC and NAS storage upgrades
- Size
- 4TB (what this guide is about)
- Storage Capacity
- 4TB
- Interface
- SATA III
- Form Factor
- 2.5-inch
- Max Read Speed
- 560 MB/s
- Max Write Speed
- 530 MB/s
The Samsung 870 EVO is a 4TB internal solid-state drive built in a 2.5-inch form factor using a SATA III interface. It delivers sequential speeds up to 560 MB/s read and 530 MB/s write, backed by an endurance rating of 2,400 TBW. It suits you if you need reliable bulk capacity for a PC, NAS, or older motherboard that relies on standard SATA drive bays rather than NVMe slots.
Pros
- High endurance rating of 2,400 TBW
- Sequential read up to 560 MB/s and write up to 530 MB/s
- Class 0 AES 256-bit hardware encryption with TCG/Opal v2.0 and MS eDrive support
- Broad host compatibility with PCs, motherboards, NAS units, and video recording devices
Cons
- SATA III interface limits bandwidth compared to NVMe SSDs
- Requires a 2.5-inch drive bay and SATA cabling rather than an M.2 slot
Good fit if
- You need high-capacity 4TB storage for a system limited to 2.5-inch SATA bays.
- You require high write endurance up to 2,400 TBW for demanding workloads.
- You want built-in AES 256-bit hardware encryption for data security.
Skip if
- You need transfer speeds faster than the SATA III ceiling of 560 MB/s.
- You are looking for a cable-free M.2 NVMe solid-state drive.
Verdict: Samsung 870 EVO 4TB 2.5-Inch SATA SSD delivers reliable SATA III throughput with a strong 2,400 TBW endurance rating. It is a dependable choice for legacy system upgrades and dedicated 2.5-inch storage arrays.
SanDisk 4TB Extreme PRO Portable SSD
Best for: rugged high-speed portable 4TB storage
- Size
- 4TB (what this guide is about)
- Storage Capacity
- 4TB
- Interface
- USB 3.2 Gen 2x2
- Form Factor
- External Portable
- Max Read Speed
- Up to 2000 MB/s
- Max Write Speed
- Up to 2000 MB/s
The SanDisk 4TB Extreme PRO is an external NVMe SSD built for portable file storage. It runs over a USB 3.2 Gen 2x2 USB-C connection, delivering up to 2000MB/s read and write speeds. The aluminum chassis functions as a heatsink under load, paired with IP65 dust and water resistance plus three-meter drop protection. It suits you if you need fast offloads in outdoor or demanding environments.
Pros
- Up to 2000MB/s read and write speeds
- IP65 water and dust resistance plus 3-meter drop protection
- Forged aluminum chassis serves as an integrated heatsink
- 5-year limited warranty
Cons
- Requires USB 3.2 Gen 2x2 hardware to reach maximum 2000MB/s speeds
- External design cannot be installed into internal M.2 motherboard slots
Good fit if
- You need portable 4TB storage offering up to 2000MB/s read and write speeds.
- You work in outdoor environments requiring IP65 ingress protection and drop resistance.
Skip if
- You need an internal M.2 NVMe SSD for direct motherboard installation.
- You do not have a USB 3.2 Gen 2x2 port to support peak speeds.
Verdict: SanDisk 4TB Extreme PRO Portable SSD delivers up to 2000MB/s transfer rates inside an IP65-rated, drop-resistant enclosure. It provides high-speed external storage backed by a five-year limited warranty.
Western Digital My Passport 4TB Portable NVMe SSD
Best for: secure and durable everyday portable storage
- Size
- 4TB (what this guide is about)
- Storage Capacity
- 4TB
- Interface
- USB 3.2 Gen-2
- Form Factor
- External Portable
- Max Read Speed
- 1050MB/s
- Max Write Speed
- 1000MB/s
View on Amazon: Western Digital My Passport 4TB Portable NVMe SSD
The Western Digital My Passport SSD is an external drive that delivers 4TB of portable storage over a USB 3.2 Gen-2 Type-C interface. It provides read speeds up to 1,050 MB/s and write speeds up to 1,000 MB/s. Built-in 256-bit AES hardware encryption protects files, while the enclosure resists drops up to 6.5 feet. This drive suits you if you need secure, pocket-sized storage for on-the-go file transfers and backups across Windows and macOS systems.
Pros
- Read speeds up to 1,050 MB/s and write speeds up to 1,000 MB/s
- Hardware-based 256-bit AES encryption with password protection
- Drop resistance up to 6.5 feet (1.98 meters)
- 5-year limited manufacturer warranty
Cons
- Transfer rates capped at USB 3.2 Gen-2 rather than USB 3.2 Gen 2x2 or USB4
- Requires Windows 10+ or macOS 11+ for standard compatibility
Good fit if
- You need 4TB of pocket-sized storage with 6.5-foot drop resistance.
- You want password-protected 256-bit AES hardware encryption for sensitive files.
- You use USB-C or USB-A ports on current Windows or macOS computers.
Skip if
- You need internal M.2 PCIe NVMe speeds beyond 1,050 MB/s.
- You require the higher transfer bandwidth of USB 3.2 Gen 2x2 or USB4.
Verdict: Western Digital My Passport 4TB Portable NVMe SSD delivers dependable USB 3.2 Gen-2 transfer rates alongside hardware encryption in a durable, compact shell. It provides a balanced combination of 4TB capacity, drop resistance, and broad OS compatibility for daily portable use.
SanDisk 4TB Extreme Portable SSD
Best for: rugged outdoor storage and travel backups
- Size
- 4TB (what this guide is about)
- Storage Capacity
- 4TB
- Interface
- USB 3.2 Gen 2
- Form Factor
- External Portable
- Max Read Speed
- 1050MB/s
- Max Write Speed
- 1000MB/s
The SanDisk 4TB Extreme Portable SSD is an external NVMe drive built for mobile storage. It connects through USB 3.2 Gen 2 over USB-C, delivering sequential read speeds up to 1050MB/s and write speeds up to 1000MB/s. The enclosure carries an IP65 rating for dust and water resistance and handles drops up to three meters. Weighing 0.11 pounds, it suits you if you need rugged, encrypted pocket storage on the go.
Pros
- Read speeds up to 1050MB/s and write speeds up to 1000MB/s over USB 3.2 Gen 2
- IP65 dust and water resistance with 3-meter drop protection
- Hardware 256-bit AES encryption with password protection
- Lightweight 0.11-pound casing with built-in carabiner loop
Cons
- Transfer rates cap at 1050MB/s rather than faster Gen 2x2 or USB4 speeds
- External drive format cannot install into internal M.2 motherboard slots
Good fit if
- You need an IP65 water- and dust-resistant portable drive that handles drops up to 3 meters.
- You want 256-bit AES hardware encryption to password-protect 4TB of files.
- You carry your drive outdoors or travel with it using a carabiner loop.
Skip if
- You require transfer speeds above 1050MB/s for high-bandwidth workflows.
- You want an internal M.2 2280 NVMe SSD for direct motherboard installation.
Verdict: SanDisk 4TB Extreme Portable SSD delivers balanced 1050MB/s transfers in an IP65-rated, 3-meter drop-resistant shell. It gives you dependable, hardware-encrypted portable storage for outdoor and travel use.
Mushkin Gamma 4TB PCIe 4.0 NVMe SSD
Best for: High-speed PCIe 4.0 gaming and PC storage
- Size
- 4TB (what this guide is about)
- Storage Capacity
- 4TB
- Interface
- PCIe Gen 4 x4
- Max Read Speed
- 7,200 MB/s
- Max Write Speed
- 6,890 MB/s
- Form Factor
- M.2 2280
The Mushkin Gamma is an internal 4TB M.2 2280 SSD built for systems supporting PCIe 4.0 x4. It uses a Phison E18 controller and QLC NAND flash to reach sequential read speeds up to 7,200 MB/s and write speeds up to 6,890 MB/s. It includes hardware encryption and delivers a 3,000 TBW endurance rating. This drive suits you if you need fast internal storage for a PS5 console, desktop PC, or compatible laptop.
Pros
- Up to 7,200 MB/s read and 6,890 MB/s write speeds
- Phison E18 controller on PCIe Gen 4 x4 interface
- 3,000 TBW endurance rating with 5-year warranty
- Built-in hardware encryption
Cons
- Uses QLC NAND flash
- Operates on older NVMe 1.3 protocol
- Does not include an integrated heatsink
Good fit if
- You need PCIe 4.0 transfer speeds up to 7,200 MB/s.
- You want a 4TB internal drive compatible with a PS5, desktop, or laptop.
- You require hardware encryption for internal data storage.
Skip if
- You prefer TLC flash memory over QLC NAND.
- You need an SSD that comes with a factory heatsink.
Verdict: Mushkin Gamma 4TB PCIe 4.0 NVMe SSD pairs a Phison E18 controller with 7,200 MB/s read speeds and a 3,000 TBW rating. It offers high-speed Gen4 bandwidth for compatible PCs and gaming consoles.
Glyph Atom Pro 2 4TB Thunderbolt 3 SSD
Best for: high-speed Thunderbolt 3 external data storage
- Size
- 4TB (what this guide is about)
- Storage Capacity
- 4TB
- Interface
- Thunderbolt 3
- Form Factor
- 2.5 inch
- Max Read Speed
- 2800 MB/s
- Max Write Speed
- 2600 MB/s
The Glyph Atom Pro 2 is an external 4TB NVMe solid state drive built for high-speed data transfers over Thunderbolt 3. It delivers sequential read speeds up to 2800 MB/s and write speeds up to 2600 MB/s. The enclosure measures 6.1 by 6.1 by 1.5 inches and weighs 0.8 pounds, with Windows 10 pre-installed. You will appreciate this drive if you require fast external storage for large files.
Pros
- Read speeds up to 2800 MB/s and write speeds up to 2600 MB/s
- Thunderbolt 3 interface for high-speed NVMe data transfer
- Pre-installed Windows 10 operating system
- 4TB storage capacity
Cons
- Enclosure is 1.5 inches thick and 6.1 inches square
- Weighs 0.8 pounds, which is heavier than typical pocket drives
Good fit if
- You have a computer with Thunderbolt 3 ports and need transfers up to 2800 MB/s.
- You want 4TB of high-capacity external NVMe storage.
- You can make use of a pre-installed Windows 10 installation.
Skip if
- You need a drive compatible with standard USB-A ports.
- You want an ultra-slim pocket drive under 0.8 pounds.
Verdict: Glyph Atom Pro 2 4TB Thunderbolt 3 SSD delivers fast 2800 MB/s read speeds and 4TB of NVMe capacity over Thunderbolt 3. It is a capable external storage option if you need performance and do not mind a 1.5-inch thick desktop footprint.
Western Digital WD Red SN700 4TB NAS NVMe SSD
Best for: NAS caching and multi-user network workloads
- Size
- 4TB (what this guide is about)
- Storage Capacity
- 4TB
- Interface
- Gen3 PCIe
- Max Read Speed
- Up to 3,400 MB/s
- Form Factor
- M.2 2280
- Compatibility
- NAS
View on Amazon: Western Digital WD Red SN700 4TB NAS NVMe SSD
The Western Digital WD Red SN700 4TB NAS NVMe SSD is an internal M.2 2280 drive built specifically for network-attached storage environments. You get 4TB of storage running across a PCIe Gen3 NVMe interface to handle heavy multi-user multitasking, virtualization, and collaborative file editing. It suits you if you run a compatible NAS enclosure and need a high-capacity M.2 drive configured for continuous multi-user read and write demands.
Pros
- 4TB capacity in a standard M.2 2280 form factor
- Purpose-built and tested for compatibility with NAS systems
- Engineered for multi-user multitasking, virtualization, and collaborative editing
- PCIe Gen3 NVMe interface
Cons
- Uses PCIe Gen3 interface rather than newer PCIe Gen4 or Gen5
- No integrated heatsink included
Good fit if
- You need a 4TB M.2 2280 NVMe SSD specifically built for NAS workloads.
- You manage multi-user tasks such as virtualization or shared editing on a NAS.
Skip if
- You want a faster PCIe Gen4 or Gen5 NVMe drive.
- You require an external portable drive rather than an internal M.2 card.
Verdict: Western Digital WD Red SN700 4TB NAS NVMe SSD provides 4TB of internal M.2 storage engineered specifically for NAS caching and multi-client file handling. Its PCIe Gen3 NVMe design focuses on continuous multi-user reliability rather than cutting-edge interface speeds.
TEAMGROUP T-Force M200 4TB Portable SSD
Best for: High-speed portable storage and console game archiving
- Size
- 4TB (what this guide is about)
- Storage Capacity
- 4TB
- Interface
- USB 3.2 Gen 2x2 Type-C
- Form Factor
- Portable
- Max Read Speed
- Up to 1800MB/s
- Max Write Speed
- Up to 1500MB/s
The TEAMGROUP T-Force M200 is a 4TB external solid-state drive built with a USB 3.2 Gen 2x2 Type-C interface. It delivers transfer rates reaching up to 1,800MB/s read and 1,500MB/s write speeds, while offering two-meter drop resistance. At 83 grams, this portable drive suits you if you need lightweight, high-capacity external storage with fast data transfers across gaming consoles, Windows, macOS, Chrome OS, or Linux systems.
Pros
- Up to 1,800MB/s read and 1,500MB/s write speeds via USB 3.2 Gen 2x2
- Lightweight 83g body with 2-meter drop resistance
- Dual metallic structure with patented graphene cooling technology
- Broad compatibility with Windows, macOS, Linux, Chrome OS, PS4, PS5, and Xbox
- 5-year limited manufacturer warranty
Cons
- Requires a USB 3.2 Gen 2x2 port to achieve peak 1,800MB/s speeds
- PS5 usage is limited to archiving PS5 games or running PS4 games directly
Good fit if
- You have a host system with USB 3.2 Gen 2x2 support to utilize maximum transfer speeds.
- You need a drop-resistant, lightweight 4TB external drive equipped with a tactical hanging hole.
- You want cross-platform external storage for PC, Mac, Linux, and compatible gaming consoles.
Skip if
- You want to play PlayStation 5 titles directly from external storage instead of archiving them.
- You need an internal M.2 NVMe SSD to mount directly inside a computer motherboard.
Verdict: TEAMGROUP T-Force M200 4TB Portable SSD provides rugged, high-capacity external storage with up to 1,800MB/s read speeds over USB 3.2 Gen 2x2. It is a dependable option if you need portable durability and broad compatibility across consoles and personal computers.
Specifications side by side
| Spec | Crucial X10 Pro 4TB Portable SSD | Glyph Atom EX20 4TB Rugged NVMe SSD | Glyph Atom EX40 4TB USB4 Portable SSD | iStorage diskAshur2 4TB Hardware Encrypted SSD | Samsung 860 EVO 4TB 2.5-Inch SATA SSD | iStorage diskAshur PRO2 4TB Hardware Encrypted SSD | Samsung 870 QVO 4TB 2.5-Inch SATA SSD | Samsung 870 EVO 4TB 2.5-Inch SATA SSD | SanDisk 4TB Extreme PRO Portable SSD | Western Digital My Passport 4TB Portable NVMe SSD | SanDisk 4TB Extreme Portable SSD | Mushkin Gamma 4TB PCIe 4.0 NVMe SSD | Glyph Atom Pro 2 4TB Thunderbolt 3 SSD | Western Digital WD Red SN700 4TB NAS NVMe SSD | TEAMGROUP T-Force M200 4TB Portable SSD |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Storage Capacity | 4TB | 4TB | 4TB | 4TB | 4TB | 4TB | 4TB | 4TB | 4TB | 4TB | 4TB | 4TB | 4TB | 4TB | 4TB |
| Interface | USB 3.2 | USB 3.2 Gen 2x2 Type-C | USB4 | USB 3.2 | SATA III | USB 3.2 | SATA III | SATA III | USB 3.2 Gen 2x2 | USB 3.2 Gen-2 | USB 3.2 Gen 2 | PCIe Gen 4 x4 | Thunderbolt 3 | Gen3 PCIe | USB 3.2 Gen 2x2 Type-C |
| Form Factor | not specified | external SSD | not specified | Portable | 2.5 Inch | not specified | 2.5" | 2.5-inch | External Portable | External Portable | External Portable | not specified | 2.5 inch | not specified | Portable |
| Max Read Speed | 2,100MB/s | up to 2,100 MB/s | Up to 4,000 MB/s | 361MB/s | 550MB/s | 361MB/s | 560 MB/s | 560 MB/s | Up to 2000 MB/s | 1050MB/s | 1050MB/s | 7,200 MB/s | 2800 MB/s | Up to 3,400 MB/s | Up to 1800MB/s |
| Max Write Speed | 2,000MB/s | up to 2,100 MB/s | Up to 4,000 MB/s | 358MB/s | 520MB/s | 358MB/s | 530 MB/s | 530 MB/s | Up to 2000 MB/s | 1000MB/s | 1000MB/s | 6,890 MB/s | 2600 MB/s | not specified | Up to 1500MB/s |
| Cooling | not specified | Solid aluminum core and outer shell | Solid aluminum core and outer shell | not specified | not specified | not specified | not specified | not specified | Forged aluminum chassis heatsink | not specified | not specified | not specified | not specified | not specified | Graphene cooling technology |
| Compatibility | not specified | not specified | not specified | not specified | not specified | not specified | Laptop, Desktop | not specified | not specified | not specified | not specified | PS5, Gaming | not specified | NAS | PS5 |
| NAND Type | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | QLC | not specified | not specified | not specified |
| Security | not specified | not specified | not specified | Hardware Encryption, Password Protection | not specified | Hardware Encryption, Password Protection, FIPS Validated | not specified | not specified | not specified | not specified | not specified | Hardware Encryption | not specified | not specified | not specified |
| Size | 4TB | 4TB | 4TB | 4TB | 4TB | 4TB | 4TB | 4TB | 4TB | 4TB | 4TB | 4TB | 4TB | 4TB | 4TB |
| Host Interface | USB-C | not specified | not specified | not specified | not specified | not specified | not specified | not specified | USB-C | USB-C | USB-C | not specified | not specified | not specified | not specified |
| Dimensions | 1.96 × 2.55 × 0.39 inches | not specified | not specified | 4.72 × 3.15 × 0.59 inches | 3.94 × 2.76 × 0.27 inches | 4.88 × 3.31 × 0.79 inches | 3.94 × 2.76 × 0.27 inches | 3.94 × 2.76 × 0.27 inches | 5.79 × 1.04 × 11.1 inches | 3.5 × 1.18 × 0.39 inches | 3.97 × 2.07 × 0.38 inches | 3.15 × 0.87 × 0.15 inches | 6.1 × 6.1 × 1.5 inches | 3.15 × 0.87 × 0.09 inches | 4.13 × 2.19 × 0.43 inches |
| Weight | 1.13 ounces | not specified | not specified | 7.62 ounces | 3.36 ounces | 7.94 ounces | 2.12 ounces | 3.04 ounces | 2.75 ounces | not specified | 1.76 ounces | not specified | 12.8 ounces | 0.34 ounces | 2.93 ounces |
| Color | Gold | black | not specified | Phantom Black | Black | Graphite | black | Black | Black | Gray | Black | Gen.4 PCIe | Black | Red | Black |
| Model | CT4000X10PROSSD9D02 | A20EX4000 | A40EX4000 | 182996 | MZ-76E4T0B/AM | IS-DAP2-256-SSD-4000-C-X | MZ-77Q4T0B/AM | MZ-77E4T0B/AM | SDSSDE81-4T00-G25 | WDBAGF0040BGY-WESN | SDSSDE61-4T00-G25 | MKNSSDGA4TB-D8 | A4000PRO2 | WDS400T1R0C | T8FED9004T0C102 |
Is a 4TB SSD Worth It?
A 4TB SSD consolidates heavy storage workloads onto a single drive. In daily use, this capacity eliminates the need to swap external enclosures or balance multiple drive volumes. It supports space-intensive tasks like editing 8K RAW video, managing large console game installations, and running continuous system backups. It also provides enough space for dedicated multi-client NAS caching pools without splitting datasets across separate drives. A 4TB drive gives you substantial local storage headroom across portable USB-C, 2.5-inch SATA, and internal M.2 PCIe configurations.
Worth it if
- You handle heavy single-drive workloads such as 8K RAW footage or expanded console game libraries.
- You operate a multi-user NAS caching setup or run full-system data backups on one volume.
Skip it if
- You only store standard office files and media collections that fit within lower capacities.
- Your host device uses multiple drive bays to distribute storage across smaller drives.
How We Picked 4TB SSDs
To select the drives for this guide, we identified models that specify a 4TB capacity in their listing title or published specifications. You see only one size or variant per product family to prevent duplicate entries. All technical details come directly from published manufacturer specification sheets, and we do not physically handle the hardware.
We order the 15 drives with products in stock first, then by Amazon sales rank, placing better-selling products first. Key specifications such as interface type and form factor help match each drive to your setup. Live stock status refreshes on the page throughout the day.
How to Choose the Right 4TB SSD
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Match the Form Factor
You must verify the physical bay or slot on your host machine before buying. Internal drives split between standard 2.5-inch enclosures and slender M.2 2280 cards. If you own an older desktop or a laptop with a SATA enclosure bay, an M.2 card will not fit without an adapter. Drives such as the Samsung 870 QVO use a standard 2.5-inch casing that bolts directly into traditional drive caddies. Always inspect your computer chassis or motherboard documentation to confirm physical slot clearance.
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Check Ingress Protection Ratings
If you travel frequently or work on location, evaluate the drive enclosure ingress protection rating. Ingress ratings indicate how well an exterior shell seals out airborne grit and water spray. Standard portable enclosures lack certified moisture defense, leaving your files vulnerable outdoors. Drives like the SanDisk 4TB Extreme Portable SSD feature an IP65 rating and drop resistance up to three meters. Look for clear IP codes on the spec sheet if you need a drive that survives rain, dust exposure, and accidental falls during transit.
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Evaluate Hardware Security Features
Examine the onboard encryption specifications if you handle sensitive business records or regulated client files. Basic drives rely on host operating system software to lock data, which consumes system resources and creates access vulnerabilities. Hardware-based security performs encryption directly on the drive controller. For strict compliance, look for devices that provide physical keypad access and verified protection standards. The iStorage diskAshur PRO2 includes integrated PIN authentication, hardware-level encryption, and FIPS validation, ensuring unauthorized host machines cannot access your stored files without physical code entry.
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Inspect Terabytes Written Ratings
Review the Terabytes Written rating if you plan to write and delete massive datasets regularly. The TBW specification measures the total volume of data you can write to the flash memory before cell wear increases failure risk. Casual users rarely exhaust modern endurance, but continuous backup servers and production scratch disks write tens of terabytes each month. A drive like the Samsung 870 EVO specifies a 2,400 TBW endurance rating. Comparing the TBW number ensures the drive matches the physical write demands of your setup.
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Consider Multi-User Workload Optimization
Check whether a drive is targeted for single-user desktop tasks or continuous multi-client environments. Standard consumer SSDs prioritize short bursts of file transfers, which works well for gaming and office productivity. Network-attached storage requires controllers built to handle simultaneous requests from multiple computers without dropping stability. The Western Digital WD Red SN700 is engineered specifically for NAS caching and multi-user environments. Checking the intended workload classification on the specification sheet ensures your drive sustains reliable read and write coordination across an entire local network.
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Review Host Interface Speeds
Examine the exact protocol your external port supports before selecting a high-speed portable drive. Transfer rates are bound by the slowest link between the SSD controller and your computer interface. A high-throughput drive plugged into a legacy USB connection will drop to baseline speeds. For editing 8K video or handling RAW camera archives, verify that your computer features USB4 or Thunderbolt ports. The Glyph Atom EX40 reaches up to 4,000 MB/s over USB4, which provides the necessary throughput for real-time video editing directly from external storage.
Frequently asked questions
Which 4TB external SSD offers the fastest data transfer speed?
The Glyph Atom EX40 provides the highest published external speed in this group, delivering up to 4,000 MB/s. It utilizes a USB4 connection in an aluminum enclosure to achieve these rates. For comparison, the Glyph Atom Pro 2 reaches 2,800 MB/s over Thunderbolt 3, while the SanDisk Extreme PRO reaches up to 2,000 MB/s over USB-C.
What is the main difference between SATA III and NVMe 4TB SSDs?
Interface bandwidth and form factor define the primary differences between these drives. SATA III drives like the Samsung 860 EVO, 870 EVO, and 870 QVO come in 2.5-inch form factors and operate within legacy SATA throughput boundaries. NVMe drives connect through PCIe channels, such as internal M.2 2280 slots or high-speed USB-C ports, enabling significantly higher data rates.
Can you use a 4TB SSD with a PS5 console?
Yes, certain 4TB SSDs list direct console compatibility. The internal Mushkin Gamma 4TB M.2 2280 PCIe 4.0 drive lists PS5 and gaming compatibility, utilizing a Phison E18 controller to deliver read speeds up to 7,200 MB/s. For external game archiving, the TEAMGROUP T-Force M200 portable SSD also specifies PS5 support over its USB 3.2 Gen 2x2 connection.
Which 4TB SSD is engineered for network-attached storage systems?
The Western Digital WD Red SN700 4TB is engineered specifically for NAS caching and continuous multi-client file handling. It uses an internal M.2 2280 form factor paired with a PCIe Gen3 NVMe interface. Its technical specifications focus on multi-user reliability rather than maximum burst transfer speeds, making it suitable for dedicated network storage enclosures.
How do PIN-protected 4TB portable SSDs secure data?
Hardware-encrypted models secure your files by requiring physical authentication directly on the drive. The iStorage diskAshur2 and diskAshur PRO2 feature onboard keypads, PIN protection, and real-time hardware encryption. The diskAshur PRO2 also carries FIPS validation and tamper-resistant hardware, maintaining a 361 MB/s transfer ceiling to prioritize regulated compliance over raw bus performance.
What durability standards do rugged 4TB external SSDs use?
Manufacturers publish specific ingress and impact ratings to define enclosure protection. The SanDisk Extreme and SanDisk Extreme PRO feature IP65-rated enclosures, with the standard model tested for 3-meter drop resistance. Meanwhile, the Glyph Atom EX20 and EX40 use MIL-STD-810F aluminum shells, and the Crucial X10 Pro utilizes an IP55-rated water-resistant and dust-resistant casing.
What endurance ratings should you expect on 4TB internal drives?
Published endurance ratings indicate how much total data you can write over the drive's lifetime. The Samsung 870 EVO 4TB SATA SSD lists a 2,400 TBW rating for 2.5-inch system bays. In contrast, the Mushkin Gamma 4TB PCIe 4.0 NVMe drive specifies a 3,000 TBW rating alongside its Phison E18 controller and QLC NAND configuration.