The Best KIOXIA Nvme SSDs in 2026: 15 Picks
As an Amazon Associate we earn from qualifying purchases. Links on this page are affiliate links.
Selecting the right KIOXIA nvme SSD depends on your hardware interface and form factor requirements. KIOXIA offers standard M.2 2280 modules, compact M.2 2230 cards, SATA III internal drives, portable external enclosures, and heatsink-equipped models with capacities ranging from 128GB to 2TB.
The KIOXIA Exceria 1TB PCIe 5.0 SSD takes the top position because it delivers PCIe 5.0 connectivity and high random read and write IOPS for PCIe 5.0 gaming PC builds. To help you choose the right model, this guide compares 15 products based strictly on the specifications published on the listings.
Quick picks
Our 15 picks
KIOXIA Exceria 1TB PCIe 5.0 SSD
Best for: PCIe 5.0 gaming PC builds
- Storage Capacity
- 1TB
- Interface
- PCIe 5.0 Gen5 x4
- Form Factor
- M.2 2280
- Compatibility
- Gaming
- Dimensions
- 3.19 × 0.09 × 0.87 inches
The KIOXIA Exceria G3 1TB is an internal M.2 2280 NVMe solid state drive built on a PCIe 5.0 interface. It features BiCS Flash 3D QLC NAND and delivers random throughput reaching up to 1,600,000 IOPS read and 1,450,000 IOPS write. If you need next-generation PCIe 5.0 bus bandwidth for gaming setups or PC builds, this compact drive fits your standard desktop motherboard.
Pros
- PCIe 5.0 Gen5 x4 interface support
- Up to 1,600,000 IOPS random read throughput
- Up to 1,450,000 IOPS random write throughput
- Standard M.2 2280 form factor
Cons
- Uses QLC NAND rather than TLC flash
- No integrated heatsink included in specifications
- Sequential transfer speeds are not specified in product data
Good fit if
- You have a motherboard that supports PCIe 5.0 M.2 slots.
- You prioritize high random IOPS performance for gaming or everyday responsiveness.
- You want a standard M.2 2280 drive using high-density 3D QLC storage.
Skip if
- You require an SSD that comes with a factory-fitted heatsink.
- You prefer TLC memory rather than QLC NAND.
Verdict: KIOXIA Exceria G3 1TB PCIe 5.0 SSD delivers PCIe 5.0 connectivity and high random read and write IOPS in a standard M.2 2280 layout. It is a capable choice if your motherboard supports the Gen5 interface and you want responsive storage for gaming.
KIOXIA EXCERIA 500GB M.2 NVMe SSD
Best for: PCIe Gen3 M.2 2280 motherboard builds
- Storage Capacity
- 500 GB
- Interface
- PCIe Gen3 x4
- Form Factor
- M.2 2280
- Dimensions
- 3.94 × 2.76 × 0.28 inches
The KIOXIA EXCERIA 500 GB is an internal solid-state drive built with BiCS FLASH memory. It connects over a PCIe Gen3 x4 interface using NVMe 1.3c technology, delivering ratings up to 350,000 and 400,000 IOPS. This configuration fits you if you want a reliable 500 GB storage module designed to slide directly into any system accepting standard M.2 2280 hardware.
Pros
- PCIe Gen3 x4 interface
- Up to 350,000 and 400,000 IOPS
- Standard M.2 2280 form factor
- Equipped with BiCS FLASH memory
Cons
- 500 GB capacity ceiling
- Uses NVMe 1.3c instead of newer revisions
- Limited to PCIe Gen3 speeds
Good fit if
- You need a 500 GB drive for an M.2 2280 motherboard slot.
- You run a system built around PCIe Gen3 x4 architecture.
Skip if
- You require 1 TB or more of internal storage.
- You need higher bandwidth from PCIe Gen4 or Gen5 interfaces.
Verdict: KIOXIA EXCERIA 500GB M.2 NVMe SSD delivers reliable BiCS FLASH storage and up to 400,000 IOPS on a PCIe Gen3 x4 interface. It provides an efficient 500 GB solution for standard 2280 M.2 slots.
KIOXIA EXCERIA 960GB SATA III SSD
Best for: SATA III upgrades replacing mechanical hard drives
- Storage Capacity
- 960GB
- Interface
- SATA
- Dimensions
- 19.7 × 19.7 × 11 inches
- Weight
- 1.69 ounces
The KIOXIA EXCERIA 960GB SATA III SSD is an internal storage drive built using BiCS FLASH 3D memory with vertically stacked cells. If you want to replace a conventional hard disk drive, this unit gives you 960GB of capacity over a SATA III interface. It works with KIOXIA SSD Utility management software for drive maintenance and monitoring, making it a practical option for basic system upgrades.
Pros
- Uses BiCS FLASH 3D memory with vertically stacked cell structure
- SATA III interface provides legacy system compatibility
- Includes SSD Utility management software for monitoring and maintenance
- 960GB storage capacity
Cons
- SATA III interface limits data transfer rates compared to NVMe drives
- Capacities listed top out at 960GB with no higher options
Good fit if
- You need an internal SATA III drive instead of an M.2 NVMe card.
- You want to replace a mechanical hard drive with 960GB of solid-state storage.
- You want drive monitoring and maintenance via dedicated SSD Utility software.
Skip if
- You need the faster transfer speeds of a PCIe NVMe drive.
- You require more than 960GB of local storage capacity.
Verdict: KIOXIA EXCERIA 960GB SATA III SSD serves as a dependable internal drive upgrade for systems limited to SATA connections. It pairs 960GB of BiCS FLASH 3D memory with management software to replace aging mechanical hard drives.
KIOXIA 128GB M.2 2230 NVMe SSD
Best for: compact devices needing minimal NVMe boot storage
- Storage Capacity
- 128 GB
- Interface
- PCIe NVMe
- Form Factor
- M.2 2230
- Dimensions
- 6 × 4 × 1 inches
- Weight
- 0.32 ounces
The KIOXIA 128GB M.2 2230 NVMe SSD provides compact solid-state storage in a 30mm form factor. Built for small spaces, it uses a PCIe NVMe interface and offers 128GB of storage capacity. This OEM package drive weighs 0.02 pounds, making it suitable for ultra-compact devices or secondary boot drives. If you need a minimal, space-saving drive for basic installations or targeted storage setups, this compact unit fits those baseline requirements directly.
Pros
- Compact M.2 2230 form factor
- PCIe NVMe interface
- Lightweight build at 0.02 pounds
Cons
- Limited 128GB storage capacity
- Ships in OEM packaging without retail accessories
Good fit if
- You need an M.2 2230 drive for space-constrained hardware.
- You require 128GB of storage for a basic operating system drive.
Skip if
- You need more than 128GB of capacity for large files or game libraries.
- You require standard M.2 2280 mounting without an adapter.
Verdict: KIOXIA 128GB M.2 2230 NVMe SSD offers a compact footprint and baseline solid-state storage for tightly spaced hardware. It functions properly for dedicated low-capacity boot drives and basic embedded setups.
KIOXIA EXCERIA Plus 2TB Portable SSD
Best for: rugged, high-capacity portable data storage
- Storage Capacity
- 2TB
- Interface
- USB 3.2 Gen2
- Form Factor
- Portable
- Max Read Speed
- 1050 MB/s
- Max Write Speed
- 1000 MB/s
- Cooling
- Aluminum housing
This external drive gives you 2TB of portable storage using a USB 3.2 Gen2 Type-C interface. It delivers transfer speeds up to 1050 MB/s inside an aluminum enclosure engineered for heat dissipation and drop resistance. With both USB Type-C to C and Type-C to A cables included, it suits you if you need durable, cross-platform backup across computers, mobile devices, and gaming consoles.
Pros
- USB 3.2 Gen2 interface with read and write speeds up to 1050 MB/s
- Includes both USB Type-C to C and Type-C to A cables
- Shockproof aluminum housing tested to MIL-STD drop standards
- Password protection support via KIOXIA SSD Utility software
Cons
- External enclosure rather than an internal M.2 NVMe form factor
- Maximum transfer rate capped at 1050 MB/s by USB 3.2 Gen2 bandwidth
Good fit if
- You need 2TB of portable storage compatible with PC, Mac, Android, and consoles.
- You want a drop-tested aluminum drive built for heat dissipation while traveling.
- You require password security for sensitive files via dedicated utility software.
Skip if
- You need an internal M.2 NVMe SSD to mount directly inside a motherboard slot.
- You require transfer speeds faster than the 1050 MB/s USB 3.2 Gen2 ceiling.
Verdict: KIOXIA EXCERIA Plus 2TB Portable SSD delivers dependable 1050 MB/s external transfer speeds inside a rugged aluminum shell. It provides durable, high-capacity data transfer across both legacy and modern USB devices.
KIOXIA BG4 1TB M.2 2230 SSD
Best for: Steam Deck and compact tablet storage upgrades
- Storage Capacity
- 1TB
- Interface
- PCIe Gen3 x4
- Max Read Speed
- 2300 MB/s
- Max Write Speed
- 1800 MB/s
- Form Factor
- M.2 2230
- Compatibility
- Laptop, Desktop
The KIOXIA BG4 is a compact 1TB M.2 2230 internal solid-state drive built for space-constrained devices. It operates across a PCIe Gen3 x4 interface, giving you sequential read speeds up to 2300 MB/s and writes up to 1800 MB/s. Its 30mm single-sided form factor fits compact hardware like the Steam Deck, Surface tablets, or laptops where you cannot install full-length drives.
Pros
- Compact M.2 2230 form factor measuring 30mm in length
- Sequential read speeds up to 2300 MB/s and writes up to 1800 MB/s
- Single-sided design for cooler operation and reduced heat
- Random read performance up to 390K IOPS and write up to 200K IOPS
Cons
- PCIe 3.0 interface offers lower bandwidth than PCIe 4.0 drives
- Sequential speeds peak at 2300 MB/s read and 1800 MB/s write
Good fit if
- You need a 1TB drive that fits into an M.2 2230 slot.
- You want a single-sided drive for a Steam Deck, Surface tablet, or thin laptop.
Skip if
- You require faster transfer speeds from a PCIe 4.0 or PCIe 5.0 SSD.
- You have space for a standard M.2 2280 form factor drive.
Verdict: KIOXIA BG4 1TB M.2 2230 SSD delivers reliable PCIe 3.0 performance in an ultra-compact single-sided form factor. It gives you an easy way to expand storage in compatible tablets and handhelds.
KIOXIA BG6 256GB M.2 NVMe SSD
Best for: compact primary operating system boot drives
- Storage Capacity
- 256GB
- Interface
- PCIe Gen4 x4
- Max Read Speed
- 3050 MB/s
- Max Write Speed
- 1550 MB/s
- Form Factor
- M.2 2280
- Dimensions
- 3.2 × 0.9 × 0.1 inches
The KIOXIA BG6 is an internal M.2 2280 solid-state drive that runs on a PCIe 4.0 interface. It delivers sequential read speeds up to 3050 MB/s and sequential write speeds up to 1550 MB/s, alongside 256GB of storage capacity. You will find random read performance up to 355K IOPS and random write speeds up to 365K IOPS. This drive suits you if you need a compact boot drive for standard everyday computing.
Pros
- Sequential read speeds up to 3050 MB/s
- Sequential write speeds up to 1550 MB/s
- Random throughput up to 355K read and 365K write IOPS
- Standard M.2 2280 form factor
Cons
- Limited 256GB storage capacity
- Sequential write speed caps at 1550 MB/s
Good fit if
- You need a 256GB boot drive for basic operating system tasks.
- You have a motherboard slot compatible with M.2 2280 NVMe drives.
Skip if
- You need more than 256GB of storage for large files.
- You require sequential write performance above 1550 MB/s.
Verdict: KIOXIA BG6 256GB PCIe 4.0 M.2 SSD provides entry-level PCIe Gen4 transfer rates with up to 3050 MB/s sequential read performance. It serves as a straightforward option for basic operating system installations.
KIOXIA XG6 512GB PCIe 3.0 NVMe SSD
Best for: Gen3 laptop and desktop storage upgrades
- Storage Capacity
- 512GB
- Interface
- PCIe Gen3 x4
- Max Read Speed
- 3100 MB/s
- Max Write Speed
- 2800 MB/s
- Form Factor
- M.2 2280
- Compatibility
- Laptop, Desktop
This KIOXIA drive is an internal 512GB solid-state drive built for desktops and laptops. It uses the standard M.2 2280 form factor and runs on the PCIe Gen3 x4 interface. You get sequential read speeds up to 3,100 MB/s and sequential write speeds reaching 2,800 MB/s. It suits you if you need a mid-capacity replacement drive for an existing system with an open M.2 2280 slot.
Pros
- Sequential read speeds reach up to 3,100 MB/s
- Sequential write speeds reach up to 2,800 MB/s
- Standard M.2 2280 form factor fits common desktop and laptop slots
- PCIe Gen3 x4 bandwidth support
Cons
- PCIe Gen3 interface slower than newer Gen4 or Gen5 options
- 512GB storage capacity
- Incompatible with compact M.2 2230 slots
Good fit if
- You have a laptop or desktop with an M.2 2280 PCIe Gen3 slot.
- You want sequential read speeds up to 3,100 MB/s.
- You need 512GB of internal storage.
Skip if
- You require high-capacity storage beyond 512GB.
- You need a short M.2 2230 form factor drive.
- You want PCIe Gen4 or Gen5 transfer speeds.
Verdict: KIOXIA XG6 512GB PCIe 3.0 NVMe SSD delivers reliable Gen3 speeds up to 3,100 MB/s for compatible desktop and laptop slots. It serves as a direct drop-in storage component for systems with an M.2 2280 mount.
KIOXIA BG4 256GB PCIe 3.0 NVMe SSD
Best for: basic laptop and desktop boot storage
- Storage Capacity
- 256GB
- Interface
- NVMe PCIe 3.0 Gen3 x4
- Max Read Speed
- Up to 3050 MB/s
- Max Write Speed
- Up to 1550 MB/s
- Form Factor
- M.2 2280
- Compatibility
- Laptop, Desktop, PS5
The KIOXIA BG4 256GB PCIe 3.0 M.2 SSD provides internal storage in the standard M.2 2280 form factor. It uses a PCIe 3.0 Gen3 x4 interface to reach sequential read speeds up to 3050 MB/s and sequential write speeds up to 1550 MB/s. If you need a compact replacement drive for a laptop or desktop with an open M.2 slot, this model handles routine operating system and application storage.
Pros
- Sequential read speeds reach up to 3050 MB/s
- Sequential write speeds reach up to 1550 MB/s
- Standard M.2 2280 form factor fits laptops and desktops
- PCIe Gen3 x4 NVMe interface
Cons
- Limited 256GB storage capacity
- Older PCIe 3.0 standard rather than PCIe 4.0 or 5.0
- Write speed tops out at 1550 MB/s
Good fit if
- You need a 256GB drive for a basic boot partition or light storage.
- You have an existing system with a standard M.2 2280 PCIe slot.
Skip if
- You require large storage capacity for large games or media archives.
- You want higher transfer speeds available from PCIe 4.0 or 5.0 drives.
Verdict: KIOXIA BG4 256GB PCIe 3.0 M.2 SSD serves as a functional Gen3 storage option for standard system builds. Its 256GB capacity and 3050 MB/s read speed suit routine operating system installations.
KIOXIA BG4 512GB M.2 2230 NVMe SSD
Best for: Steam Deck and Surface Pro upgrades
- Storage Capacity
- 512GB
- Interface
- NVMe PCIe Gen3 x4
- Max Read Speed
- 2200 MB/s
- Max Write Speed
- 1400 MB/s
- Form Factor
- M.2 2230
- Dimensions
- 1.18 × 0.9 × 0.1 inches
This KIOXIA BG4 drive is a 512GB compact M.2 2230 solid-state drive built on the PCIe Gen3 x4 interface. It provides sequential read speeds up to 2200 MB/s and sequential write speeds up to 1400 MB/s, along with up to 330K random read IOPS. You get a 30mm form factor that fits small devices like the Steam Deck and Surface Pro that require compact storage upgrades.
Pros
- Sequential read speeds up to 2200 MB/s and writes up to 1400 MB/s
- Random performance reaches up to 330K read and 190K write IOPS
- Compact 30mm M.2 2230 form factor for small host devices
- Explicitly compatible with Steam Deck and Surface Pro slots
Cons
- Limited to PCIe Gen3 speeds rather than newer PCIe standards
- 512GB capacity limits total installation space for large libraries
Good fit if
- You need a 30mm M.2 2230 drive for a Steam Deck or Surface Pro.
- You want 512GB of internal storage running on a PCIe Gen3 x4 interface.
Skip if
- You require faster PCIe Gen4 or Gen5 transfer rates.
- You need storage capacity greater than 512GB.
Verdict: KIOXIA BG4 512GB M.2 2230 NVMe SSD delivers PCIe Gen3 speeds up to 2200 MB/s in a compact 30mm footprint. It serves as a dedicated 512GB internal storage option for compatible small-form-factor devices.
KIOXIA BG4 256GB M.2 2230 NVMe SSD
Best for: Steam Deck and Surface Pro storage replacements
- Storage Capacity
- 256GB
- Interface
- NVMe PCIe Gen3 x4
- Max Read Speed
- 2200 MB/s
- Max Write Speed
- 1400 MB/s
- Form Factor
- M.2 2230
- Dimensions
- 1.18 × 0.9 × 0.1 inches
The KIOXIA BG4 256GB M.2 2230 NVMe SSD provides compact storage for small devices like the Steam Deck and Surface Pro. Operating on a PCIe Gen3 x4 interface, it delivers sequential read speeds up to 2200 MB/s and sequential write speeds up to 1400 MB/s. It also features a 1.5 million hour MTBF. This drive suits you if you need an entry-capacity 30mm drive for basic handheld or tablet upgrades.
Pros
- Sequential read speeds reach up to 2200 MB/s
- Compact M.2 2230 30mm form factor fits Steam Deck and Surface Pro
- Rated for 1.5 million hours MTBF
- Random read performance reaches up to 330K IOPS
Cons
- Modest 256GB storage capacity
- Limited to PCIe Gen3 speeds
- Sequential write speeds cap at 1400 MB/s
Good fit if
- You need a compact M.2 2230 drive for a Steam Deck or Surface Pro.
- You require sequential reads up to 2200 MB/s on a PCIe Gen3 slot.
- You only need 256GB of local storage for basic system installations.
Skip if
- You need high-capacity storage beyond 256GB for large game libraries.
- You have a system that supports faster PCIe Gen4 or Gen5 transfer rates.
Verdict: KIOXIA BG4 256GB M.2 2230 NVMe SSD delivers reliable Gen3 speeds in a compact 30mm form factor. It provides a straightforward replacement option for compatible handhelds and compact laptops requiring modest capacity.
KIOXIA 512GB M.2 2230 PCIe 4.0 SSD
Best for: compact laptops needing M.2 2230 storage
- Storage Capacity
- 512 GB
- Interface
- PCIe 4.0 Gen 4 x 4
- Form Factor
- M.2 2230
- Dimensions
- 1.18 × 1.18 × 1.18 inches
This KIOXIA internal solid-state drive delivers 512 GB of storage in a compact M.2 2230 form factor measuring 30mm in length. It connects via a high-speed PCIe 4.0 Gen 4 x4 interface to move data across compatible systems. It ships in an OEM anti-static bag after removal from new laptops. If you need a small-footprint drive for compact laptops requiring a 30mm slot, this unit provides modern Gen 4 bus bandwidth.
Pros
- PCIe 4.0 Gen 4 x4 interface
- Compact M.2 2230 form factor measuring 30mm in length
- 512 GB storage capacity
- Available in 256 GB, 512 GB, and 1TB capacity variations
Cons
- Ships in OEM anti-static packaging without retail box
- Hardware is pulled from laptops rather than factory sealed
Good fit if
- You need a short M.2 2230 drive measuring 30mm in length.
- You have a system supporting a PCIe 4.0 Gen 4 x4 interface.
- You want 512 GB of internal solid-state storage.
Skip if
- You require retail boxed packaging instead of OEM packaging.
- You need more than 512 GB of storage on a single drive.
Verdict: KIOXIA 512GB M.2 2230 PCIe 4.0 SSD provides a PCIe 4.0 Gen 4 x4 connection in an ultra-compact 30mm physical profile. It is a practical fit if your device specifically takes an M.2 2230 drive.
KIOXIA EXCERIA 1TB Heatsink NVMe SSD
Best for: PS5 and desktop gaming storage upgrades
- Storage Capacity
- 1TB
- Interface
- PCIe 4.0 NVMe
- Form Factor
- M.2 2280
- Max Read Speed
- up to 7000MB/s
- Cache Type
- DRAM
- Cooling
- Heatsink
The KIOXIA EXCERIA 1TB Heatsink NVMe SSD is an M.2 2280 internal solid-state drive built for high-throughput setups. It uses a PCIe 4.0 interface to achieve read speeds up to 7000MB/s, and it includes a dedicated pre-installed heatsink for thermal management. This drive suits you if you need reliable, plug-and-play high-speed storage for a PlayStation 5 console or a desktop gaming PC without purchasing separate cooling hardware.
Pros
- Reaches data transfer speeds up to 7000MB/s on PCIe 4.0
- Built-in heatsink provides integrated thermal management
- M.2 2280 form factor fits PlayStation 5 consoles and desktop motherboards
- Backwards compatible with PCIe 3.0 systems
Cons
- Integrated heatsink limits clearance in thin laptops
- Listed specification caps capacity at 1TB
Good fit if
- You want a PCIe 4.0 drive with a pre-installed heatsink for a PS5 console.
- You need fast transfer speeds up to 7000MB/s for desktop gaming.
- You prefer an all-in-one cooling solution without installing aftermarket heatsinks.
Skip if
- You need more than 1TB of internal storage on a single M.2 drive.
- You are upgrading a slim laptop with strict M.2 clearance limits.
Verdict: KIOXIA EXCERIA 1TB Heatsink NVMe SSD delivers up to 7000MB/s speeds alongside a pre-attached cooler tailored for PS5 and desktop gaming setups. It provides an efficient, ready-to-mount Gen 4 storage upgrade.
KIOXIA EXCERIA PLUS G2 1TB Portable SSD
Best for: durable, hardware-encrypted portable file and game storage
- Storage Capacity
- 1TB
- Interface
- USB 3.2 Gen 2
- Form Factor
- Portable SSD
- Max Read Speed
- 1,050MB/s
- Max Write Speed
- 1,000MB/s
- Cooling
- Aluminium casing
The KIOXIA EXCERIA PLUS G2 is an external solid-state drive offering 1 TB of storage over a USB 3.2 Gen 2 interface. It delivers sequential transfer speeds of up to 1,050 MB/s read and 1,000 MB/s write in a lightweight aluminum enclosure. This portable drive suits you if you need compact, hardware-encrypted external storage for moving large media files across consoles, PCs, and mobile devices.
Pros
- Sequential read speeds up to 1,050 MB/s and write speeds up to 1,000 MB/s
- Includes both USB Type-C to C and Type-C to A cables
- Shockproof aluminum enclosure compliant with MIL-STD drop testing
- Supports 256-bit AES hardware encryption and password security
Cons
- External USB speeds are significantly lower than internal PCIe NVMe drives
- Capped at 1 TB capacity for this specific model
Good fit if
- You want pocket-sized external storage with both Type-C and Type-A cables included.
- You need built-in 256-bit AES hardware encryption to secure files on the go.
- You require drop-tested external storage compatible with PCs, consoles, and mobile devices.
Skip if
- You need an internal M.2 NVMe drive to install directly into a PC or PS5 storage slot.
- You require more than 1 TB of external backup capacity.
Verdict: KIOXIA EXCERIA PLUS G2 1TB Portable SSD provides rugged, hardware-encrypted external storage with transfer speeds up to 1,050 MB/s. It is a practical option for moving files across multiple platforms without relying on an internal drive bay.
KIOXIA Exceria Plus G2 2TB Portable SSD
Best for: portable high-capacity Mac and PS5 storage
- Storage Capacity
- 2TB
- Interface
- USB 3.2 Gen 2
- Form Factor
- Portable SSD
- Max Read Speed
- 1,050MB/s
- Max Write Speed
- 1,000MB/s
- Compatibility
- PS5, Mac
The KIOXIA Exceria Plus G2 is a pocket-sized external solid-state drive offering 2TB of storage over a USB 3.2 Gen 2 interface. It delivers sequential transfer rates of up to 1,050MB/s read and 1,000MB/s write, while weighing only 42 grams. It supports PS5 and Mac systems and meets military-grade drop test standards. This drive suits you if you need compact, rugged external storage for offloading large file libraries on the move.
Pros
- Read speeds up to 1,050MB/s and write speeds up to 1,000MB/s via USB 3.2 Gen 2
- Lightweight 42g design smaller than a credit card
- Military-grade drop-test certified enclosure
- PS5 and Mac compatibility
Cons
- USB 3.2 Gen 2 interface caps transfer rates below internal NVMe speeds
- Windows PC compatibility is not explicitly specified
Good fit if
- You need a portable 2TB external drive tested against drops.
- You want transfer speeds up to 1,050MB/s for a Mac or PS5 console.
Skip if
- You need an internal M.2 NVMe SSD for direct motherboard installation.
- You require transfer speeds faster than the 1,050MB/s USB 3.2 Gen 2 limit.
Verdict: KIOXIA Exceria Plus G2 2TB Portable SSD delivers dependable 1,050MB/s transfer rates and military-tested drop resistance in a pocketable 42-gram chassis. It gives Mac and PS5 users an ultra-light option for expanding external storage.
Specifications side by side
| Spec | KIOXIA Exceria 1TB PCIe 5.0 SSD | KIOXIA EXCERIA 500GB M.2 NVMe SSD | KIOXIA EXCERIA 960GB SATA III SSD | KIOXIA 128GB M.2 2230 NVMe SSD | KIOXIA EXCERIA Plus 2TB Portable SSD | KIOXIA BG4 1TB M.2 2230 SSD | KIOXIA BG6 256GB M.2 NVMe SSD | KIOXIA XG6 512GB PCIe 3.0 NVMe SSD | KIOXIA BG4 256GB PCIe 3.0 NVMe SSD | KIOXIA BG4 512GB M.2 2230 NVMe SSD | KIOXIA BG4 256GB M.2 2230 NVMe SSD | KIOXIA 512GB M.2 2230 PCIe 4.0 SSD | KIOXIA EXCERIA 1TB Heatsink NVMe SSD | KIOXIA EXCERIA PLUS G2 1TB Portable SSD | KIOXIA Exceria Plus G2 2TB Portable SSD |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Storage Capacity | 1TB | 500 GB | 960GB | 128 GB | 2TB | 1TB | 256GB | 512GB | 256GB | 512GB | 256GB | 512 GB | 1TB | 1TB | 2TB |
| Interface | PCIe 5.0 Gen5 x4 | PCIe Gen3 x4 | SATA | PCIe NVMe | USB 3.2 Gen2 | PCIe Gen3 x4 | PCIe Gen4 x4 | PCIe Gen3 x4 | NVMe PCIe 3.0 Gen3 x4 | NVMe PCIe Gen3 x4 | NVMe PCIe Gen3 x4 | PCIe 4.0 Gen 4 x 4 | PCIe 4.0 NVMe | USB 3.2 Gen 2 | USB 3.2 Gen 2 |
| Form Factor | M.2 2280 | M.2 2280 | not specified | not specified | Portable | not specified | not specified | not specified | not specified | not specified | not specified | not specified | M.2 2280 | Portable SSD | Portable SSD |
| Max Read Speed | not specified | not specified | not specified | not specified | 1050 MB/s | 2300 MB/s | 3050 MB/s | 3100 MB/s | Up to 3050 MB/s | 2200 MB/s | 2200 MB/s | not specified | up to 7000MB/s | 1,050MB/s | 1,050MB/s |
| Max Write Speed | not specified | not specified | not specified | not specified | 1000 MB/s | 1800 MB/s | 1550 MB/s | 2800 MB/s | Up to 1550 MB/s | 1400 MB/s | 1400 MB/s | not specified | not specified | 1,000MB/s | 1,000MB/s |
| Cache Type | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | DRAM | not specified | not specified |
| Cooling | not specified | not specified | not specified | not specified | Aluminum housing | not specified | not specified | not specified | not specified | not specified | not specified | not specified | Heatsink | Aluminium casing | not specified |
| Compatibility | Gaming | not specified | not specified | not specified | not specified | Laptop, Desktop | not specified | Laptop, Desktop | Laptop, Desktop, PS5 | not specified | not specified | not specified | not specified | PS5, Mac | PS5, Mac |
| Size | 1 To | 500 GB | 960 gb | not specified | 2TB | not specified | not specified | not specified | not specified | not specified | not specified | 512 GB | 1TB | 1 TB | 2 TB |
| Dimensions | 3.19 × 0.09 × 0.87 inches | 3.94 × 2.76 × 0.28 inches | 19.7 × 19.7 × 11 inches | 6 × 4 × 1 inches | 19.7 × 19.7 × 11 inches | 1.18 × 0.86 × 0.1 inches | 3.2 × 0.9 × 0.1 inches | 3.2 × 0.9 × 0.1 inches | 3.2 × 0.9 × 0.1 inches | 1.18 × 0.9 × 0.1 inches | 1.18 × 0.9 × 0.1 inches | 1.18 × 1.18 × 1.18 inches | 23.9 × 9.72 × 4.41 inches | 2.83 × 0.46 × 1.57 inches | 2.83 × 0.46 × 1.57 inches |
| Weight | not specified | not specified | 1.69 ounces | 0.32 ounces | 2.68 ounces | not specified | not specified | not specified | not specified | not specified | not specified | not specified | 1.59 ounces | 1.48 ounces | 1.48 ounces |
| Model | EXCERIA G3 | LRC10Z500GG8 | LTC10Z960GG8 | KBG40ZNS | LXD10S002TG8 | KBG40ZNS1T02 | KXG60ZNV256G | KXG60ZNV512G | KBG40ZNV256G L57447-001 | KBG40ZNS512G | KBG40ZNS256G | KBG50ZNS512G | LSC11K1T02G8 | LXD20K001TG8 | LXD20K002TG8 |
| Color | not specified | Black | Black | not specified | Pink | not specified | not specified | not specified | not specified | Black | not specified | not specified | Yellow | Anthracite | BLACK |
Comparing the KIOXIA SSD Lineup
Internal drives separate by interface and physical form factor. For desktop builds, standard M.2 2280 cards supply varied bandwidth. The KIOXIA Exceria 1TB PCIe 5.0 SSD fits Gen5 gaming motherboards, while the KIOXIA EXCERIA 1TB Heatsink NVMe SSD provides 7000 MB/s speeds and pre-attached cooling for consoles. If you upgrade handhelds, 30mm cards like the KIOXIA BG4 1TB M.2 2230 SSD match compact bays.
Other drives serve legacy upgrades and external backup needs. Internal SATA III models fit older computers replacing mechanical hard drives. For off-board storage, external drives connect without internal installation. The KIOXIA EXCERIA PLUS G2 1TB Portable SSD delivers 1050 MB/s transfer rates and hardware encryption if you need portable data protection.
Where KIOXIA Fits Your Storage Setup
You will find KIOXIA options spanning from 128GB boot drives to 2TB portable models. The hardware selection includes standard M.2 2280 sticks, short M.2 2230 cards for compact machines, a SATA option, and external enclosures. Thermal management features remain straightforward: you can choose an integrated heatsink on one 1TB model, while all remaining internal drives omit built-in cooling. Gaps exist across the catalog. You will find no integrated RGB lighting on any model. In addition, the lineup completely lacks capacities exceeding 2TB, which restricts storage expansion for data-heavy systems.
If you prefer a prebuilt compact system over a standalone drive, compare factory drive specifications among the best mini PCs with 480GB SSD.
How to Choose the Right KIOXIA SSD
-
Match Drive Length to Slot
You must confirm the physical dimensions your device accepts before buying an M.2 drive. Standard desktop motherboards and full-size laptops accept M.2 2280 cards, which measure roughly 80 millimeters long. Compact handhelds and slim tablets require 30-millimeter M.2 2230 cards. Installing a 2280 card into a 2230 space is impossible due to space constraints. If you plan to upgrade a handheld console or compact device, choose a 2230 model such as the KIOXIA BG4 512GB M.2 2230 NVMe SSD to ensure proper fitment.
-
Check PCIe Generation Support
You should verify the PCIe interface version supported by your motherboard slot. A PCIe 5.0 solid-state drive delivers top-tier throughput, but it requires a compatible Gen5 M.2 slot to reach peak potential. While PCIe standards maintain backward compatibility, placing a Gen5 drive in a PCIe 3.0 slot throttles the drive to Gen3 transfer rates. If your motherboard includes native PCIe 5.0 architecture and you want high random IOPS, select a model like the KIOXIA Exceria 1TB PCIe 5.0 SSD to match your bus speed.
-
Compare Sequential Transfer Speeds
You should evaluate the drive sequential read and write speeds to match your operational demands. Standard PCIe 3.0 drives offer transfer rates between 2200 MB/s and 3100 MB/s, which handle basic operating system boot tasks and general file handling. Demanding workloads and console expansions benefit from faster PCIe 4.0 drives reaching up to 7000 MB/s. For hardware like the PS5 or high-end desktop gaming setups that demand fast read performance, a drive like the KIOXIA EXCERIA 1TB Heatsink NVMe SSD provides that elevated speed bracket.
-
Verify SATA Interface Constraints
You need to identify whether your host system supports NVMe M.2 or requires a legacy SATA interface. Older desktop computers, laptops, and mechanical hard drive enclosures rely strictly on SATA III communication lines. NVMe drives will not interface with SATA connections. If you are upgrading older hardware to replace an aging mechanical drive without an available M.2 slot, choose a dedicated SATA III model like the KIOXIA EXCERIA 960GB SATA III SSD to maintain connection compatibility.
-
Evaluate Hardware Security Specs
You should assess hardware encryption if you transport sensitive files between multiple workstations. Software encryption uses host system processor resources, whereas onboard hardware encryption secures stored files directly at the drive controller level without impacting external file transfer performance. If you regularly move project files, game data, or personal records between Mac systems and other devices outside a fixed office, choose an external model with built-in protection like the KIOXIA EXCERIA PLUS G2 1TB Portable SSD to safeguard your data.
-
Consider External Storage Portability
You must decide whether your workflow requires direct motherboard installation or external mobility across multiple devices. Internal M.2 cards require compatible motherboard slots and installation tools, limiting use to a single host PC. External portable solid-state drives connect via standard USB cables, offering plug-and-play access and sustained transfer speeds up to 1050 MB/s. If you need portable high-capacity backup across Mac and PS5 systems, an option like the KIOXIA Exceria Plus G2 2TB Portable SSD provides rugged transportability without internal mounting.
Frequently asked questions
Which KIOXIA SSD works directly inside a PlayStation 5 console?
You can use the KIOXIA EXCERIA 1TB Heatsink NVMe SSD directly in a PlayStation 5 console. It features a factory pre-attached heatsink and delivers sequential speeds reaching up to 7000MB/s across a Gen 4 interface. The built-in cooler fits console space requirements, allowing you to install the drive immediately without purchasing or mounting a separate cooling accessory.
Does KIOXIA offer M.2 2230 SSDs for handheld gaming devices like the Steam Deck?
Yes, KIOXIA produces several M.2 2230 drives suited for compact handheld devices like the Steam Deck. Models like the BG4 series come in 256GB, 512GB, and 1TB capacities using a PCIe 3.0 interface. For faster Gen4 hardware, the 512GB KBG50ZNS512G provides a PCIe 4.0 x4 connection in the same short 30-millimeter physical profile.
What is the fastest internal KIOXIA NVMe SSD available in 2026?
The KIOXIA Exceria 1TB PCIe 5.0 SSD is the fastest internal option in the lineup. It utilizes a next-generation PCIe 5.0 interface on a standard M.2 2280 form factor to maximize bandwidth on compatible motherboards. If your system relies on PCIe 4.0, the EXCERIA 1TB Heatsink model reaches speeds up to 7000MB/s.
Can you use a KIOXIA portable SSD with both Mac and PS5 systems?
Yes, the KIOXIA EXCERIA PLUS G2 portable drives support both Mac and PS5 systems over external USB connections. Available in 1TB and 2TB capacities, these portable units transfer data at rates up to 1,050 MB/s. Their lightweight aluminum-style casing weighs around 42 grams and offers hardware encryption alongside military-tested drop resistance for mobile backup.
Does KIOXIA make SATA SSDs for older desktop and laptop upgrades?
Yes, KIOXIA manufactures the EXCERIA 960GB SATA III SSD for systems without M.2 NVMe slots. It features BiCS FLASH 3D memory and uses a traditional SATA interface to replace mechanical hard disk drives. This drive allows you to revitalize legacy laptops or desktop motherboards that strictly require standard internal SATA cable or bay connections.
What speed difference can you expect between KIOXIA PCIe 3.0 and PCIe 4.0 SSDs?
KIOXIA PCIe 4.0 SSDs offer higher sequential bandwidth compared to PCIe 3.0 models. For instance, the PCIe 3.0 XG6 512GB reaches read speeds up to 3,100 MB/s, and the BG4 512GB tops out at 2,200 MB/s. In contrast, Gen4 options like the EXCERIA 1TB Heatsink drive achieve throughput up to 7,000 MB/s on compliant motherboards.
What are the smallest capacity KIOXIA NVMe SSDs for basic OS boot drives?
The smallest capacity option is the KIOXIA 128GB M.2 2230 NVMe SSD, designed specifically for compact embedded devices and minimal boot configurations. If you require standard 2280 dimensions, KIOXIA also supplies 256GB models such as the PCIe 4.0 BG6 and PCIe 3.0 BG4, both rated for up to 3,050 MB/s sequential read performance.