Introduction

Level Up with WD_BLACK M.2 2230 NVMe SSD
Expand your handheld gaming device or M.2 2230 compatible laptop’s storage with the WD_BLACK SN770M NVMe SSD with up to 2TB1 of storage. This M.2 2230 SSD is equipped with PCIe® Gen 4.03 delivering speeds up to 5,150 MB/s2 (1TB and 2TB1 models), Western Digital’s nCache™ 4.0 Technology and Microsoft’s DirectStorage Support. Enabling you to bring and play your large game library wherever you are while allowing you to immerse yourself with blazingly quick game installations and level loads. For extra peace of mind, use the Western Digital Dashboard (Windows® only) software to keep your drive tuned up.

PLAY WITH CONFIDENCE
Introducing the WD_BLACK SN770M SSD, the first M.2 2230 NVMe SSD built from a brand gamers trust.

SUPERCHARGE YOUR HANDHELD GAMING DEVICE
Upgrade compatible handheld devices such as the ASUS™ ROG Ally™ and Steam® Deck with speeds up to 5,150 MB/s2 (1TB and 2TB1 models) for blazingly quick game installations and level loads.

GAME MORE ON THE GO
Take your large game library wherever you are with up to 2TB1 of trusted Western Digital TLC NAND storage.

UNCOMPROMISING FEATURES
Get ready for an immersive experience with exclusive gaming features including PCIe® Gen 4.03, Western Digital's nCache™ 4.0 Technology, and Microsoft’s DirectStorage Support.

ALSO COMPATIBLE WITH ULTRATHIN PCs
Revitalize and expand the storage of your M.2 2230 SSD compatible laptop such as many Microsoft® Surface and Dell™ models.

A TRUSTED GAMING BRAND
Backed by Western Digital's 5-year limited warranty4, keep your drive tuned with the Western Digital Dashboard (Windows® only) software.

Features

SSD form factor

M.2

SSD capacity

2 TB

Interface

PCI Express 4.0

Memory type

TLC 3D NAND

NVMe

Yes

Component for

Game console

Data transfer rate

16 Gbit/s

Read speed

5150 MB/s

Write speed

4850 MB/s

Random read (4KB)

650000 IOPS

Random write (4KB)

800000 IOPS

TBW rating

1200

Compatible products

ASUS ROG Ally, Steam Deck

Operational conditions

Operating temperature (T-T)

0 - 85 °C

Storage temperature (T-T)

-40 - 85 °C

Weight & dimensions

Width

30 mm

Depth

2.29 mm

Height

22.1 mm

Weight

2.8 g

Other features

Product colour

Black