Upgrade Your Rig. Elevate Your Game.
Get into the action now with the WD_BLACK™ SN770 NVMe™ SSD. This purpose-built gaming drive boasts a PCIe® Gen4 interface that delivers blazing speeds of up to 5,150MB/s (1TB and 2TB models).

First into the Action
Get into the match fast as you zoom past load times with blazing speeds of up to 5,150MB/s2 (1TB and 2TB models).

Smoother, Faster Gaming
Improve in-game responsiveness and streaming with the PCIe Gen4 interface for a performance boost you can see and feel. The?interface is compatible with leading CPU and motherboard platforms and backwards-compatible with PCIe Gen3.

Store More
Available in capacities up to 2TB, the WD_BLACK SN770 NVMe SSD gives you tons of storage for your latest games with space left over for future updates and downloadable content.

Turbocharge Your Laptop
Get up to 20% more power efficiency at maximum speed over the previous generation (1TB model) for an even better overall gaming experience on your portable rig.

Game Longer and Better
Optimize peak performance in gaming mode and monitor your drive’s health with the WD_BLACK Dashboard so you can game with confidence.

Weight & dimensions
Width	22 mm
Depth	80 mm
Height	2.38 mm
Weight	5.5 g
Operational conditions
Operating temperature (T-T)	0 - 85 °C
Storage temperature (T-T)	-40 - 85 °C
Features
SSD form factor	M.2
SSD capacity	250 GB
Interface	PCI Express 4.0
NVMe	Yes
Component for	PC/Laptop
Read speed	4000 MB/s
Write speed	2000 MB/s
Random read (4KB)	240000 IOPS
Random write (4KB)	470000 IOPS
Windows operating systems supported	Windows 10, Windows 11, Windows 8.1
Logistics data
Harmonized System (HS) code	84717070