Only
£373.30
£311.08
- Delivery in 1 - 2 Working Days
- Free Mainland UK Delivery
- Setup & Installation Services
- Free 9 - 5 UK Technical Support
215 In stock
Order by 4.30pm to get delivery from the next working day
For further enquiries or quotation requirements, please feel free to drop us a message.
4 TB, M.2, PCIe Gen4 x4, NVMe
SSD form factor | M.2 |
---|---|
Hardware encryption | No |
SSD capacity | 4000 GB |
NVMe | Yes |
SKU | WDS400T2X0E |
EAN | 0718037891378 |
Manufacturer | Western Digital |
Availability | Y |
Product Family | Black |
Product Manuals (HTML) |
View Manual |
The Ultimate X Factor
Strap in for breakneck gaming speeds with the WD_BLACK SN850X NVMe™ SSD. Crush load times and slash throttling, lagging, and model pop-ins for a smooth, fast experience that lets you compete at your absolute peak. This purpose-built gaming drive comes in capacities of 1TB to 4TB, with an optional heatsink on the 1TB and 2TB drives to help sustain top-end performance for more consistent gameplay. With the advanced features of Game Mode 2.0 (Windows® only) plus speeds that approach the limits of the PCIe® Gen4 interface, the WD_BLACK SN850X NVMe SSD delivers top-tier performance to keep you playing, streaming, recording, and dominating the game.
Get the Ultimate Gaming Edge
Insane speeds up to 7,300 MB/s deliver top-tier performance with ridiculously short load times for the elite gaming experience you’ve been waiting for.
Soup Up Your Rig
Extremely low latency loads graphics fast with minimal stutter and lagging for an incredibly smooth, satisfying gaming experience.
More Room for More Games
Today’s A-list titles can take up 200GB or more of storage. A range of capacities from 1TB to 4TB means you get to keep more games at the ready and get into the action fast.
Heatsink for the Win
The WD_BLACK SN850X NVMe™ SSD 1TB and 2TB drives have an optional heatsink version that not only looks awesome but also helps your rig maintain peak performance through the most intense gaming sessions.
Game Mode 2.0
The latest version of Game Mode serves up even more PC performance-boosting features like load prediction to ready game assets for fast in-game loading.
Near-Max PCIe® Gen4 Speeds
The WD_BLACK SN850X NVMe™ SSD delivers output approaching the limits of the PCIe® Gen4 interface to help you get ultra-fast performance out of your storage and system components.
Strap in for breakneck gaming speeds with the WD_BLACK SN850X NVMe™ SSD. Crush load times and slash throttling, lagging, and model pop-ins for a smooth, fast experience that lets you compete at your absolute peak. This purpose-built gaming drive comes in capacities of 1TB to 4TB, with an optional heatsink on the 1TB and 2TB drives to help sustain top-end performance for more consistent gameplay. With the advanced features of Game Mode 2.0 (Windows® only) plus speeds that approach the limits of the PCIe® Gen4 interface, the WD_BLACK SN850X NVMe SSD delivers top-tier performance to keep you playing, streaming, recording, and dominating the game.
Get the Ultimate Gaming Edge
Insane speeds up to 7,300 MB/s deliver top-tier performance with ridiculously short load times for the elite gaming experience you’ve been waiting for.
Soup Up Your Rig
Extremely low latency loads graphics fast with minimal stutter and lagging for an incredibly smooth, satisfying gaming experience.
More Room for More Games
Today’s A-list titles can take up 200GB or more of storage. A range of capacities from 1TB to 4TB means you get to keep more games at the ready and get into the action fast.
Heatsink for the Win
The WD_BLACK SN850X NVMe™ SSD 1TB and 2TB drives have an optional heatsink version that not only looks awesome but also helps your rig maintain peak performance through the most intense gaming sessions.
Game Mode 2.0
The latest version of Game Mode serves up even more PC performance-boosting features like load prediction to ready game assets for fast in-game loading.
Near-Max PCIe® Gen4 Speeds
The WD_BLACK SN850X NVMe™ SSD delivers output approaching the limits of the PCIe® Gen4 interface to help you get ultra-fast performance out of your storage and system components.
Hard drive | |
---|---|
PCI Express interface data lanes | x4 |
SSD capacity | 4 TB |
Performance | |
Windows operating systems supported | Windows 10, Windows 11, Windows 8.1 |
Interface | PCI Express 4.0 |
Component for | PC |
NVMe | Yes |
TBW rating | 2400 |
PCI Express interface data lanes | x4 |
SSD capacity | 4 TB |
Read speed | 7300 MB/s |
Write speed | 6600 MB/s |
Random write (4KB) | 1100000 IOPS |
Random read (4KB) | 1200000 IOPS |
Hardware encryption | No |
Data transmission | |
Read speed | 7300 MB/s |
Write speed | 6600 MB/s |
Random write (4KB) | 1100000 IOPS |
Random read (4KB) | 1200000 IOPS |
Features | |
Interface | PCI Express 4.0 |
Component for | PC |
NVMe | Yes |
TBW rating | 2400 |
PCI Express interface data lanes | x4 |
SSD capacity | 4 TB |
Windows operating systems supported | Windows 10, Windows 11, Windows 8.1 |
Read speed | 7300 MB/s |
Write speed | 6600 MB/s |
Random write (4KB) | 1100000 IOPS |
Random read (4KB) | 1200000 IOPS |
Hardware encryption | No |
SSD form factor | M.2 |
Design | |
Component for | PC |
SSD form factor | M.2 |
Weight & dimensions | |
---|---|
Width | 22 mm |
Weight | 7.5 g |
Height | 2.38 mm |
Depth | 80 mm |
System requirements | |
Windows operating systems supported | Windows 10, Windows 11, Windows 8.1 |
Operational conditions | |
Operating temperature (T-T) | 0 - 85 °C |
Storage temperature (T-T) | -40 - 85 °C |
Minimum operating temperature | 0 °C |
Maximum operating temperature | 85 °C |
Technical details | |
Interface | PCI Express 4.0 |
Operating temperature (T-T) | 0 - 85 °C |
Storage temperature (T-T) | -40 - 85 °C |
Hardware encryption | No |
SSD form factor | M.2 |
Software | |
Windows operating systems supported | Windows 10, Windows 11, Windows 8.1 |
Write Your Own Review
We found other products you might like!
-
Micron 7500 PRO 1.92 TB U.3 PCI Express 4.0 NVMe 3D TLC NANDOnly £334.40 £278.67
-
Crucial T700 M.2 4 TB PCI Express 5.0 NVMeOnly £538.12 £448.43
-
Micron 5400 MAX 1.92 TB 2.5" Serial ATA III 3D TLC NANDOnly £397.40 £331.17
-
Lenovo 4XB7A82290 internal solid state drive 2.5" 960 GB Serial ATA III 3D TLC NANDOnly £469.02 £390.85
-
Samsung 9100 PRO PCIe® 5.0 NVMe™ M.2 SSD - 4 TBOnly £431.92 £359.93
-
Kioxia PM7-V 1.6 TB 2.5" SAS BiCS FLASH TLCOnly £550.57 £458.81
-
Kioxia CD8-R 1.92 TB 2.5" PCI Express 4.0 NVMe BiCS FLASH TLCOnly £467.06 £389.22
-
HPE 1.92TB SATA 6G Read Intensive SFF BC Multi Vendor SSDOnly £404.72 £337.27
-
Micron 7500 PRO 3.84 TB U.3 PCI Express 4.0 NVMe 3D TLC NANDOnly £519.92 £433.27
-
Crucial T700 M.2 2 TB PCI Express 5.0 NVMeOnly £310.91 £259.09
-
Micron 7450 PRO 1.92 TB U.3 PCI Express 4.0 NVMe 3D TLC NANDOnly £342.64 £285.53
-
SanDisk SN850P M.2 2 TB PCI Express 4.0 NVMeOnly £399.72 £333.10
-
Micron 7450 PRO M.2 1920 GB PCI Express 4.0 3D TLC NAND NVMeOnly £336.11 £280.09
-
Kioxia PM7-R 1.92 TB 2.5" SAS BiCS FLASH TLCOnly £354.54 £295.45
-
NewSamsung 9100 PRO Heatsink PCIe® 5.0 NVMe™ M.2 SSD - 4 TBOnly £447.02 £372.52
-
HPE 960GB SATA 6G Mixed Use SFF BC Multi Vendor SSDOnly £397.75 £331.46
-
Kioxia PM7-R 1.92 TB 2.5" SAS BiCS FLASH TLCOnly £547.98 £456.65
-
Western Digital Red SN700 4 TB M.2 PCI Express 3.0 NVMeOnly £361.82 £301.52
-
Lenovo 4XB7A13625 internal solid state drive 3.5" 240 GB Serial ATA IIIOnly £494.50 £412.08
-
Western Digital Red WDS400T2R0A 4 TB 2.5" Serial ATA III 3D NANDOnly £361.82 £301.52
-
Crucial CT2000T705SSD5 internal solid state drive 2 TB M.2 PCI Express 5.0 NVMeOnly £380.84 £317.37
-
Kioxia EXCERIA PLUS 2 TB M.2 PCI Express 3.1a NVMe TLCOnly £376.28 £313.57
-
Lenovo 4XB7A82260 internal solid state drive 2.5" 960 GB Serial ATA III 3D TLC NANDOnly £399.55 £332.96
-
Samsung 990 Pro 4 TB M.2 PCI Express 4.0 NVMe V-NAND TLCOnly £340.76 £283.97
-
BestsellerKingston Technology 4096G KC3000 M.2 2280 NVMe SSDOnly £392.41 £327.01
-
RecommendedKingston Technology 3840G DC600M (Mixed-Use) 2.5” Enterprise SATA SSDOnly £392.46 £327.05
-
Samsung 870 EVO 4 TB 2.5" Serial ATA III V-NANDOnly £320.15 £266.79
-
PopularSamsung 990 PRO 4 TB M.2 PCI Express 4.0 NVMe V-NAND MLCOnly £330.44 £275.37
You may also be interested in
Product |
![]() Bestseller
Western Digital Black SN850X 4 TB M.2...
Only
£373.30
£311.08
|
![]()
Only
£494.50
£412.08
|
![]() Popular
Kioxia EXCERIA PLUS 2 TB M.2 PCI Expre...
Only
£376.28
£313.57
|
![]() Hot Product
Samsung 870 EVO 4 TB 2.5" Serial...
Only
£320.15
£266.79
|
![]() New
HPE 960GB SATA 6G Mixed Use SFF BC Mul...
Only
£397.75
£331.46
|
![]() Recommended
HPE 1.92TB SATA 6G Read Intensive SFF...
Only
£404.72
£337.27
|
---|---|---|---|---|---|---|
SKU |
WDS400T2X0E
|
4XB7A13625
|
LRD10Z002TG8
|
MZ-77E4T0B/EU
|
P40503-B21
|
P40499-B21
|
Manufacturer |
Western Digital
|
Lenovo
|
KIOXIA
|
Samsung
|
HPE
|
HPE
|
Interface |
PCI Express 4.0
|
N/A
|
PCI Express 3.1a
|
Serial ATA III
|
Serial ATA
|
Serial ATA
|
Memory type |
N/A
|
N/A
|
TLC
|
V-NAND
|
N/A
|
TLC
|
SSD capacity |
N/A
|
200GB to 250GB
|
1200GB to 2000GB
|
N/A
|
800GB to 1000GB
|
1200GB to 2000GB
|
Component for |
PC
|
Server/workstation
|
Notebook
|
PC/notebook
|
Server/workstation
|
Server
|
SSD form factor |
M.2
|
3.5"
|
M.2
|
2.5"
|
2.5"
|
2.5"
|