Best Western Digital 1TB Nvme SSDs in 2026: 9 Picks
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Choosing a Western Digital 1TB NVMe SSD requires matching drive interfaces and speeds to your hardware setup. We evaluated 9 storage options strictly by the specifications published on their listings. The WD My Passport Go 1TB Portable SSD holds the top spot for its compact 0.12-pound design, integrated cable, and 300MB/s transfer speeds.
This guide helps you decide whether an internal M.2 2280 card, a 2.5-inch drive, or a portable storage drive best matches your system requirements.
Quick picks
The best fit for you
- You need drop-resistant portable storage with integrated cabling WD My Passport Go 1TB Portable SSD This portable drive features a built-in cable and transfer rates up to 300MB/s.
- You want the fastest PCIe 4.0 internal speeds WD Blue SN580 1TB PCIe 4.0 NVMe SSD The M.2 2280 form factor and PCIe 4.0 interface reach read speeds up to 4,150 MB/s.
- You need dedicated NVMe caching for your NAS Western Digital WD Red SN700 1TB NAS NVMe SSD This M.2 2280 NVMe SSD offers dedicated compatibility for multi-user NAS environments.
- You require encrypted high-speed portable file storage Western Digital 1TB My Passport Portable NVMe SSD It combines hardware encryption and password protection with 1050 MB/s portable NVMe transfer speeds.
Our 9 picks
WD My Passport Go 1TB Portable SSD
Best for: drop-resistant portable storage with integrated cabling
- Size
- 1TB (what this guide is about)
- Storage Capacity
- 1TB
- Form Factor
- External Portable
- Max Read Speed
- 300 MB/s
- Dimensions
- 3.7 × 2.6 × 0.39 inches
- Weight
- 1.92 ounces
The Western Digital My Passport Go provides 1TB of external solid state storage with an integrated cable and a compact 0.12-pound chassis. You get transfer speeds up to 300MB/s and drop resistance from heights up to 2 meters with protective rubber edges. This drive suits you if you need a durable, lightweight portable drive for a PC, Mac, PS4, or Xbox One without managing separate USB cables.
Pros
- Up to 300MB/s SSD transfer speeds
- Built-in integrated cable for portability
- Drop-resistant construction up to 2 meters
- Lightweight 0.12-pound body with rubber bumpers
Cons
- Maximum speed of 300MB/s falls behind NVMe drives
- Requires reformatting for use with Apple Time Machine
Good fit if
- You want a pocket-sized drive with a built-in cable.
- You need drop protection up to 2 meters for travel.
- You use a PC, Mac, PS4, or Xbox One system.
Skip if
- You need an internal M.2 NVMe SSD for direct motherboard installation.
- You require transfer speeds higher than 300MB/s.
Verdict: Western Digital 1TB My Passport Go Portable SSD provides durable, pocket-sized external storage with an integrated cable and 300MB/s speeds. It serves as a dependable travel drive for PC, Mac, and console backups with a 3-year limited warranty.
Western Digital 1TB My Passport Go Portable SSD
Best for: durable portable storage on the go
- Size
- 1TB (what this guide is about)
- Storage Capacity
- 1TB
- Interface
- USB 3.0
- Dimensions
- 3.7 × 2.6 × 0.39 inches
- Weight
- 1.94 ounces
View on Amazon: Western Digital 1TB My Passport Go Portable SSD
The Western Digital My Passport Go provides 1TB of portable solid-state storage with speeds up to 400MB/s over USB 3.0. You get an integrated cable, a rubber bumper that withstands drops up to 2 meters, and a compact frame weighing roughly 0.12 pounds. It suits you if you need a durable external drive to transfer files between systems without loose accessories.
Pros
- Drop-resistant up to 2 meters with built-in rubber bumper
- Integrated cable built directly into the housing
- Up to 400MB/s transfer speeds over USB 3.0
- Compact 3.7 by 2.6-inch footprint weighing approximately 0.12 pounds
Cons
- Capped at 400MB/s transfer rates on USB 3.0
- External USB design rather than an internal M.2 form factor
Good fit if
- You need a portable drive with a built-in cable for easy travel.
- You want 2-meter drop protection and rubber bumper durability.
Skip if
- You need an internal M.2 NVMe SSD for a motherboard slot.
- You require transfer speeds faster than 400MB/s.
Verdict: Western Digital 1TB My Passport Go Portable SSD provides drop-resistant external storage with a built-in cable for travel. It is a solid choice when you prioritize physical durability and portability over internal speeds.
Western Digital WD Blue SN550 1TB NVMe SSD
Best for: PCIe Gen3 everyday computing builds
- Size
- 1TB (what this guide is about)
- Storage Capacity
- 1TB
- Interface
- Gen3 x4 PCIe 8Gb/s
- Form Factor
- M.2 2280
- Max Read Speed
- 2,400 MB/s
- NAND Type
- 3D NAND
The Western Digital WD Blue SN550 is an internal M.2 2280 solid-state drive with 1TB of 3D NAND storage. It operates on a PCIe Gen3 x4 interface, reaching read speeds up to 2,400 MB/s. Western Digital supplies dedicated dashboard software to track internal drive health. You will find it fits standard M.2 slots for everyday computing setups that require reliable internal NVMe performance without needing PCIe Gen4 architecture.
Pros
- Up to 2,400 MB/s read speeds over PCIe Gen3 x4
- Standard M.2 2280 form factor
- Built with 3D NAND storage
- Includes Western Digital SSD dashboard for health monitoring
Cons
- Not compatible with SATA interfaces
- Limited to PCIe Gen3 speeds rather than Gen4
Good fit if
- You need a 1TB M.2 2280 NVMe drive for an everyday PCIe Gen3 setup.
- You want drive health monitoring via the Western Digital SSD dashboard.
Skip if
- You need a drive compatible with a legacy SATA interface.
- You require transfer speeds faster than 2,400 MB/s.
Verdict: Western Digital WD Blue SN550 1TB NVMe SSD delivers up to 2,400 MB/s transfer rates on a PCIe Gen3 x4 connection. It serves as a dependable M.2 2280 drive for general system storage and straightforward health tracking.
Western Digital 1TB My Passport Portable NVMe SSD
Best for: secure high-speed portable file storage
- Size
- 1TB (what this guide is about)
- Storage Capacity
- 1TB
- Interface
- USB 3.2 Gen-2
- Form Factor
- Portable External
- Max Read Speed
- Up to 1050MB/s
- Max Write Speed
- Up to 1000MB/s
View on Amazon: Western Digital 1TB My Passport Portable NVMe SSD
The Western Digital 1TB My Passport is an external NVMe drive designed for secure, portable storage. It connects via USB 3.2 Gen-2 Type-C and delivers read speeds up to 1050 MB/s alongside write speeds up to 1000 MB/s. Built-in 256-bit AES hardware encryption protects your files with password access, while the chassis resists drops up to 6.5 feet. It suits you if you need fast off-drive transfers and hardware security on the go.
Pros
- Read speeds up to 1050 MB/s and write speeds up to 1000 MB/s
- Password-enabled 256-bit AES hardware encryption
- Drop resistant up to 6.5 feet plus shock and vibration resistance
- USB 3.2 Gen-2 connectivity with USB-C and USB-A compatibility
Cons
- Transfer rates capped well below internal PCIe NVMe drives
- External enclosure cannot be installed inside an internal M.2 slot
Good fit if
- You need fast portable storage over USB 3.2 Gen-2 Type-C.
- You require password-protected 256-bit AES hardware encryption.
- You want physical durability with drop resistance up to 6.5 feet.
Skip if
- You need an internal M.2 NVMe SSD to mount onto a motherboard.
- You require the higher transfer bandwidth of multi-lane PCIe slots.
Verdict: Western Digital 1TB My Passport Portable NVMe SSD delivers 1050 MB/s external transfer speeds and hardware-level encryption in a rugged, portable build. It provides dependable mobile performance when internal drive expansion is not an option.
Western Digital 1TB WD Green SN350 QLC SSD
Best for: everyday personal and business daily computing
- Size
- 1TB (what this guide is about)
- Storage Capacity
- 1TB
- Interface
- Gen3 PCIe
- Max Read Speed
- 3,200 MB/s
- Form Factor
- M.2 2280
- NAND Type
- QLC
The Western Digital 1TB WD Green SN350 is an internal M.2 2280 SSD designed for everyday computing. It uses a PCIe Gen3 NVMe interface paired with QLC NAND flash, delivering read speeds up to 3,200 MB/s. You also get support for the Western Digital SSD Dashboard to monitor drive metrics. It suits you if you need a straightforward 1TB internal drive for routine personal or business workloads.
Pros
- Transfer rates up to 3,200 MB/s
- Standard M.2 2280 form factor
- Works with downloadable Western Digital SSD Dashboard
- Includes a 3-year limited warranty
Cons
- Uses QLC NAND flash memory
- Limited to PCIe Gen3 interface speeds
Good fit if
- You need a standard M.2 2280 NVMe drive for everyday personal or business computing.
- You want transfer speeds up to 3,200 MB/s for daily computing tasks.
- You want access to Western Digital SSD Dashboard software to monitor drive health.
Skip if
- You require Gen4 PCIe transfer rates.
- You want TLC NAND flash instead of QLC.
Verdict: Western Digital 1TB WD Green SN350 NVMe SSD delivers up to 3,200 MB/s speeds in an M.2 2280 format for standard tasks. Its Gen3 interface and QLC configuration make it a practical option for basic computing setups.
Western Digital WD Red SN700 1TB NAS NVMe SSD
Best for: NAS caching and multi-user network storage workloads
- Size
- 1TB (what this guide is about)
- Storage Capacity
- 1TB
- Interface
- Gen3 PCIe
- Max Read Speed
- Up to 3,430 MB/s
- Form Factor
- M.2 2280
- Compatibility
- NAS
View on Amazon: Western Digital WD Red SN700 1TB NAS NVMe SSD
The Western Digital WD Red SN700 1TB is an internal M.2 2280 SSD that uses a Gen3 PCIe NVMe interface. Western Digital designs this drive for NAS environments handling continuous multitasking, virtualization, and multi-user access. If you need a 1TB solid-state drive built to handle sustained workloads inside a compatible network-attached storage device or collaborative editing setup, this model fits your needs.
Pros
- Uses a Gen3 PCIe NVMe interface for high I/O performance
- Standard M.2 2280 form factor fits compatible NAS bays
- Engineered for multi-user NAS workloads and virtualization
Cons
- Relies on Gen3 PCIe speeds rather than newer Gen4 transfer rates
- Does not include an integrated heatsink
Good fit if
- You need a 1TB NVMe M.2 drive specifically intended for NAS deployment.
- You manage shared multi-user projects, virtualization, or collaborative editing.
Skip if
- You require the higher sequential bandwidth of a Gen4 NVMe drive.
- You need an external portable drive rather than an internal bare M.2 card.
Verdict: Western Digital WD Red SN700 1TB NAS NVMe SSD provides dedicated Gen3 PCIe performance in an M.2 2280 form factor built for multi-user network storage systems.
Western Digital 1TB WD Blue 2.5-Inch SATA SSD
Best for: systems with standard 2.5-inch SATA bays
- Size
- 1TB (what this guide is about)
- Storage Capacity
- 1 TB
- Interface
- SATA III 6 Gb/s
- Form Factor
- 2.5"/7mm
- Max Read Speed
- 560 MB/s
- Dimensions
- 3.95 × 2.75 × 0.28 inches
View on Amazon: Western Digital 1TB WD Blue 2.5-Inch SATA SSD
The Western Digital WD Blue SA510 is an internal solid-state drive with 1TB of storage space. It uses a 2.5-inch form factor measuring 0.28 inches thick and connects over a SATA III 6 Gb/s interface. This drive suits you if you need to upgrade desktop or laptop systems that rely on traditional 2.5-inch drive bays.
Pros
- 1TB internal storage capacity
- SATA III 6 Gb/s interface
- Standard 2.5-inch form factor with 0.28-inch thickness
- Lightweight design at 0.076 pounds
Cons
- Uses SATA interface instead of faster NVMe PCIe
- Requires a 2.5-inch bay rather than an M.2 slot
Good fit if
- You need 1TB of storage for a standard 2.5-inch drive bay.
- You want an internal drive that connects via SATA III 6 Gb/s.
Skip if
- You require an NVMe SSD designed for an M.2 slot.
- You need an external portable drive.
Verdict: Western Digital 1TB WD Blue 2.5-Inch SATA SSD provides 1TB of internal capacity for systems with standard drive bays. It relies on a SATA III 6 Gb/s connection for everyday storage duties.
Western Digital 1TB WD Red SA500 2.5-Inch SATA SSD
Best for: 24/7 NAS caching and SATA drive bays
- Size
- 1TB (what this guide is about)
- Storage Capacity
- 1TB
- Interface
- SATA III 6 Gb/s
- Form Factor
- 2.5"/7mm
- Max Read Speed
- Up to 560 MB/s
- Compatibility
- NAS
View on Amazon: Western Digital 1TB WD Red SA500 2.5-Inch SATA SSD
The Western Digital 1TB WD Red SA500 is an internal 2.5-inch solid-state drive built with 3D NAND. While listed among NVMe options, this drive uses a SATA III 6 Gb/s interface with transfer speeds up to 560 MB/s. It is engineered for 24/7 NAS system environments and caching workloads. You will find it suitable if your setup requires continuous multi-user database access, photo rendering, or NAS storage over SATA.
Pros
- SATA III interface delivers speeds up to 560 MB/s
- Purpose-built for 24/7 NAS environments and caching
- Standard 2.5-inch 7mm form factor fits NAS drive bays
- Built with Western Digital 3D NAND
Cons
- SATA III transfer rates are capped at 560 MB/s instead of NVMe speeds
- 2.5-inch form factor requires a drive bay rather than an M.2 slot
Good fit if
- You need a 2.5-inch SATA drive designed specifically for 24/7 NAS caching.
- You run continuous workloads like multi-user environments or OLTP databases.
Skip if
- You need high-speed PCIe NVMe transfer rates exceeding 560 MB/s.
- You want an M.2 form factor that plugs directly into a motherboard.
Verdict: Western Digital 1TB WD Red SA500 2.5-Inch SATA SSD delivers 24/7 endurance and up to 560 MB/s speeds for network-attached storage bays. It is a solid fit if your NAS requires SATA storage rather than NVMe.
WD Blue SN580 1TB PCIe 4.0 NVMe SSD
Best for: Everyday PCIe Gen 4.0 laptop upgrades
- Size
- 1TB (what this guide is about)
- Storage Capacity
- 1TB
- Interface
- PCIe Gen 4.0 x4, NVMe
- Form Factor
- M.2 2280
- Max Read Speed
- Up to 4,150 MB/s
- Cache Type
- nCache 4.0
The WD Blue SN580 1TB PCIe 4.0 NVMe SSD is an internal solid-state drive built for everyday productivity and creative work. It operates on a PCIe Gen 4.0 x4 interface in the M.2 2280 form factor. You get read speeds up to 4,150 MB/s along with Western Digital nCache 4.0 technology. Its low-power design suits laptops. You also receive a 5-year limited warranty for standard internal storage.
Pros
- PCIe Gen 4.0 read speeds up to 4,150 MB/s
- Western Digital nCache 4.0 technology
- Low-power storage profile for laptop battery efficiency
- 5-year limited warranty coverage
Cons
- No integrated heatsink included
- 900TBW endurance rating applies only to the 2TB model
Good fit if
- You need a PCIe Gen 4.0 M.2 2280 SSD with read speeds up to 4,150 MB/s.
- You want low-power internal storage to help preserve laptop battery life.
- You want five years of warranty coverage on a 1TB drive.
Skip if
- You need a portable external drive rather than internal storage.
- You require an SSD with a pre-installed heatsink.
Verdict: WD Blue SN580 1TB PCIe 4.0 NVMe SSD delivers up to 4,150 MB/s read speeds and low power draw in a compact M.2 2280 format. It provides solid Gen4 internal performance backed by a 5-year manufacturer warranty.
Specifications side by side
| Spec | WD My Passport Go 1TB Portable SSD | Western Digital 1TB My Passport Go Portable SSD | Western Digital WD Blue SN550 1TB NVMe SSD | Western Digital 1TB My Passport Portable NVMe SSD | Western Digital 1TB WD Green SN350 QLC SSD | Western Digital WD Red SN700 1TB NAS NVMe SSD | Western Digital 1TB WD Blue 2.5-Inch SATA SSD | Western Digital 1TB WD Red SA500 2.5-Inch SATA SSD | WD Blue SN580 1TB PCIe 4.0 NVMe SSD |
|---|---|---|---|---|---|---|---|---|---|
| Storage Capacity | 1TB | 1TB | 1TB | 1TB | 1TB | 1TB | 1 TB | 1TB | 1TB |
| Interface | not specified | USB 3.0 | Gen3 x4 PCIe 8Gb/s | USB 3.2 Gen-2 | Gen3 PCIe | Gen3 PCIe | SATA III 6 Gb/s | SATA III 6 Gb/s | PCIe Gen 4.0 x4, NVMe |
| Form Factor | External Portable | not specified | M.2 2280 | Portable External | not specified | not specified | 2.5"/7mm | 2.5"/7mm | M.2 2280 |
| Max Read Speed | 300 MB/s | not specified | 2,400 MB/s | Up to 1050MB/s | 3,200 MB/s | Up to 3,430 MB/s | 560 MB/s | Up to 560 MB/s | Up to 4,150 MB/s |
| Max Write Speed | not specified | not specified | not specified | Up to 1000MB/s | not specified | not specified | not specified | not specified | not specified |
| Cache Type | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | nCache 4.0 |
| Compatibility | not specified | not specified | not specified | not specified | not specified | NAS | not specified | NAS | not specified |
| NAND Type | not specified | not specified | 3D NAND | not specified | QLC | not specified | not specified | 3D NAND | not specified |
| Security | not specified | not specified | not specified | Hardware Encryption, Password Protection | not specified | not specified | not specified | not specified | not specified |
| Size | 1TB | 1TB | 1TB | 1TB | 1TB | 1TB | 1TB | 1TB | 1TB |
| Dimensions | 3.7 × 2.6 × 0.39 inches | 3.7 × 2.6 × 0.39 inches | 3.15 × 0.87 × 0.09 inches | 3.54 × 1.77 × 0.39 inches | 0.8 × 4.1 × 5 inches | 3.15 × 0.87 × 0.09 inches | 3.95 × 2.75 × 0.28 inches | 5.1 × 4 × 1.1 inches | 3.15 × 0.87 × 0.09 inches |
| Weight | 1.92 ounces | 1.94 ounces | not specified | 3.2 ounces | not specified | not specified | 1.22 ounces | not specified | not specified |
| Color | Cobalt | Cobalt | Blue | Red | Green | Red | Blue | Red | Blue |
| Model | WDBY9Y0010BBT-WESN | WDBMCG0010BBT-WESN | WDS100T2B0C | WDBAGF0010BRD-WESN | 718037886039 | WDS100T1R0C | WDS100T3B0A | WDS100T1R0A | WDS100T3B0E |
If you prefer a prebuilt system rather than an internal component, examine the best mini PCs with 1TB SSD.
How to Choose Western Digital Storage Drives
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Check PCIe Generation Support
System expansion slots dictate the maximum data transfer throughput you can achieve. A PCIe Gen3 interface limits peak bandwidth compared to newer revisions, though it matches older motherboard specifications directly. If you install the Western Digital WD Blue SN550 1TB NVMe SSD, your system utilizes a PCIe Gen3 x4 connection that reaches transfer rates up to 2,400 MB/s. Verify your motherboard slot standard beforehand to match hardware limits.
-
Evaluate NAND Flash Architecture
Internal solid-state storage uses distinct flash configurations that determine how data blocks are written and sustained. Drives equipped with QLC NAND pack four bits per memory cell, making them suitable for basic home and business daily computing. For example, the Western Digital 1TB WD Green SN350 QLC SSD provides read speeds up to 3,200 MB/s for standard computing tasks. When you evaluate specifications, inspect the NAND type to ensure the storage architecture matches your intended daily file operations and operational demands.
-
Identify Network Storage Compatibility
Standard desktop drives differ from storage built specifically for multi-user network environments. Continuous multi-user access and shared network caching require drives explicitly engineered and rated for network-attached storage enclosures. The Western Digital WD Red SN700 1TB NAS NVMe SSD lists explicit NAS compatibility to support caching workloads across shared client environments. When you configure network systems, check the compatibility rating on the spec sheet. Choosing an SSD tested for network-attached workloads ensures stability in multi-client arrays.
-
Review Hardware Encryption Specs
Portable drives that travel outside the home or office expose files to physical loss or unauthorized viewing. Standard drives offer no built-in defense against physical extraction. If you transport confidential project assets or private backups, examine the security specifications closely. The Western Digital 1TB My Passport Portable NVMe SSD integrates hardware encryption alongside password protection to protect files at 1050 MB/s transfer speeds. Selecting an external SSD with integrated hardware encryption secures your stored assets without consuming host processor cycles.
-
Compare Manufacturer Warranty Terms
Solid-state drive warranties reflect the operational lifespan support provided by the manufacturer. Warranty lengths vary across product tiers, typically ranging from three to five years depending on the design classification. For instance, the WD Blue SN580 1TB PCIe 4.0 NVMe SSD includes a 5-year manufacturer warranty, offering extended long-term support for everyday workloads. Always review the stated warranty term in the technical specifications before purchasing. A longer coverage period gives you extra assurance when deploying an SSD as your primary boot drive.
Frequently asked questions
Which Western Digital NVMe SSD is best for network-attached storage?
The Western Digital WD Red SN700 1TB NVMe SSD is designed specifically for NAS caching and multi-user network storage workloads. It uses an M.2 2280 form factor with a PCIe Gen3 interface. This configuration handles continuous data requests across multiple connected users, making it suitable if your network enclosure supports dedicated M.2 NVMe slots for acceleration.
What is the speed difference between WD Blue SN550 and WD Blue SN580?
The WD Blue SN580 reaches higher transfer rates due to its PCIe 4.0 interface, delivering up to 4,150 MB/s read speeds. In contrast, the older WD Blue SN550 relies on a PCIe Gen3 x4 connection and tops out at 2,400 MB/s. Both use the internal M.2 2280 form factor, but the SN580 provides faster throughput for compatible motherboards.
Can you use a Western Digital portable SSD for secure hardware encryption?
Yes, the Western Digital 1TB My Passport Portable NVMe SSD includes built-in hardware encryption and password protection. It offers read speeds up to 1050 MB/s while keeping your data secured externally. Measuring 1.77 inches wide, 0.39 inches high, and 3.54 inches long, it gives you encrypted storage in a pocket-sized form factor that weighs only 3.2 ounces.
What is the difference between WD Green SN350 and WD Blue SN550?
The primary technical distinction lies in their flash architecture and rated speeds. The WD Green SN350 uses QLC NAND and reaches speeds up to 3,200 MB/s, targeting basic computing setups. Meanwhile, the WD Blue SN550 uses 3D NAND and achieves up to 2,400 MB/s across a PCIe Gen3 x4 connection. Both share the standard M.2 2280 format.
How does the WD Red SA500 differ from the WD Red SN700?
The WD Red SA500 uses a 2.5-inch form factor with a SATA III interface, reaching maximum speeds of 560 MB/s. In comparison, the WD Red SN700 utilizes an M.2 2280 form factor running on a PCIe Gen3 NVMe interface for faster throughput. You choose between them based on whether your NAS supports 2.5-inch SATA bays or M.2 NVMe slots.
What are the physical dimensions of the WD My Passport Go portable SSD?
The WD My Passport Go 1TB Portable SSD measures 2.6 inches in width, 0.39 inches in height, and 3.7 inches in length. It weighs under 2 ounces, specifically listed at 1.92 ounces or 1.94 ounces depending on the exact model release. It features a built-in cable, cobalt trim, and transfer rates up to 300MB/s for mobile file storage.
Can you install an M.2 2280 NVMe SSD in a standard 2.5-inch SATA bay?
No, you cannot mount an M.2 2280 drive directly into a 2.5-inch SATA bay without a dedicated adapter. M.2 2280 drives like the WD Blue SN580 measure 0.87 inches wide and 3.15 inches long and plug directly into motherboard M.2 slots. If your computer only features standard drive bays, you need a 2.5-inch drive like the WD Blue SATA SSD.