Western Digital Black WDS400T2XHE internal solid state drive 4 TB M.2 PCI Express 4.0 NVMe

SKU
WDS400T2XHE
£315.85 £263.21
In stock
Only 30 left
4TB, M.2, PCIe Gen4 x4
More Information
SSD form factor M.2
Hardware encryption No
SSD capacity 4000 GB
NVMe Yes
SKU WDS400T2XHE
Manufacturer Western Digital
Availability Y
Product Family Black
Built for elite gaming.

Crush load times and slash throttling, lagging, and texture pop-ins with the WD_BLACK SN850X NVMe™ SSD. Available in capacities of 1TB up to 8TB2, this gaming drive is built for top-tier performance. With 7,300MB/s1 speeds (1TB - 4TB models) and a heatsink option to maintain performance, you can enjoy your favorite games without worrying about lag. Plus, the downloadable WD_BLACK Dashboard (Windows® only) can automatically turn on Game Mode 2.0 features. The WD_BLACK SN850X NVMe™ SSD delivers a smooth, fast experience —and the innovations that let you compete at your absolute peak.

Gain the Ultimate Gaming Edge
Insane speeds up to 7,300 MB/s1 (1TB - 4TB models) deliver top-tier performance with ridiculously short load times — for the elite gaming experience you’ve been waiting for.

Heatsink for the Win
All capacities have an optional heatsink version that's not only eye-catching, but also helps your rig maintain peak performance through your most intense gaming sessions.

More Room for More Games
Capacities up to 8TB2 built with Western Digital TLC 3D NAND, means you get to keep more games at the ready — and get into the action even faster.

Do more with WD_BLACK Dashboard
The downloadable WD_BLACK Dashboard (Windows® only) monitors your drive’s health, lets you customize your RGB lighting, and, exclusively on the SN850X SSD, enables Game Mode 2.0 to transform your gaming experience.

Future-forward features
The WD_BLACK SN850X SSD boasts a powerful suite of features, including Predictive Loading, Overhead Balancing, and Adaptive Thermal Management5.

DirectStorage Supported
Improve load times and get precious time back with Microsoft® DirectStorage technology.
Hard drive
PCI Express interface data lanesx4
SSD capacity4 TB
Performance
Windows operating systems supportedWindows 10, Windows 11
InterfacePCI Express 4.0
Component forPC
NVMeYes
TBW rating2400
PCI Express interface data lanesx4
SSD capacity4 TB
Read speed7300 MB/s
Write speed6600 MB/s
Random write (4KB)1100000 IOPS
Random read (4KB)1200000 IOPS
Hardware encryptionNo
Data transmission
Read speed7300 MB/s
Write speed6600 MB/s
Random write (4KB)1100000 IOPS
Random read (4KB)1200000 IOPS
Features
InterfacePCI Express 4.0
Component forPC
NVMeYes
TBW rating2400
PCI Express interface data lanesx4
SSD capacity4 TB
Windows operating systems supportedWindows 10, Windows 11
Read speed7300 MB/s
Write speed6600 MB/s
Random write (4KB)1100000 IOPS
Random read (4KB)1200000 IOPS
Hardware encryptionNo
SSD form factorM.2
Design
Component forPC
SSD form factorM.2
Weight & dimensions
Width24.3 mm
Weight30.4 g
Height10.4 mm
Depth80 mm
System requirements
Windows operating systems supportedWindows 10, Windows 11
Operational conditions
Operating temperature (T-T)0 - 85 °C
Storage temperature (T-T)-40 - 85 °C
Minimum operating temperature0 °C
Maximum operating temperature85 °C
Technical details
InterfacePCI Express 4.0
Operating temperature (T-T)0 - 85 °C
Storage temperature (T-T)-40 - 85 °C
Hardware encryptionNo
SSD form factorM.2
Warranty period5 year(s)
Software
Windows operating systems supportedWindows 10, Windows 11
Other features
Warranty period5 year(s)

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SKU
WDS400T2XHE
872359-B21
6SL00AA#AC3
P18434-B21
MZ-77Q4T0BW
MZ-77E4T0B/EU
Manufacturer
Western Digital
HPE
HP
HPE
Samsung
Samsung
Component for
PC
Server/workstation
PC/notebook
Server
PC/notebook
PC/notebook
SSD capacity
N/A
500GB to 800GB
1200GB to 2000GB
800GB to 1000GB
N/A
N/A
SSD form factor
M.2
2.5"
M.2
2.5"
2.5"
2.5"
Interface
PCI Express 4.0
Serial ATA III
PCI Express 3.0
Serial ATA
Serial ATA III
Serial ATA III
Memory type
N/A
N/A
TLC
MLC
V-NAND MLC
V-NAND
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