WD Black SN850X SSD 4TB M.2 NVMe Gen4 POWERED BY SANDISK

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.
Specifications
Capacity
4TB
Form Factor
M.2 2280
Connector
M.2
Sequential Read Performance
7300MB/s
Sequential Write Performance
6600MB/s
Random Read
1200K IOPS
Random Write
1100K IOPS
Interface
PCIe Gen4 x4
Warranty
5-Year Limited Warranty
Endurance (TBW)
2400
Dimensions (L x W x H)
3.15" x 0.87" x 0.09"
Weight
7.5gms
Model Number
WDS400T2X0E
Operating Temperature
0°C to 85°C
Non-Operating Temperature
-40°C to 85°C
Certifications
BSMI, CAN ICES-3(B)/NMB-3(B), CE, FCC, KCC, Morocco, RCM, TUV, UL, VCCI
Product Features

   Get top-tier performance and ridiculously short load times for your gaming PC or workstation
   High capacities built with Western Digital TLC 3D NAND so you get to download more games
   Optional heatsink version to help maintain peak performance through your most intense gaming sessions

Compatibility

   Windows® 10+
   PlayStation®5 (Heatsink model only)4
   Computer with M.2 (M-key) port, capable of taking M.2 2280 form factor

Model Numbers
1TB, Without Heatsink: WDS100T2X0E-00BCA0
1TB, With Heatsink: WDS100T2XHE-00BCA0
2TB, Without Heatsink: WDS200T2X0E-00BCA0
2TB, With Heatsink: WDS200T2XHE-00BCA0
4TB, Without Heatsink: WDS400T2X0E-00BCA0
4TB, With Heatsink: WDS400T2XHE-00BCA0
8TB, Without Heatsink: WDS800T2X0E-00CDD0
8TB, With Heatsink: WDS800T2XHE-00CDD0