Western Digital Black SN770M 2 TB M.2 PCI Express 4.0 NVMe TLC 3D NAND
Western Digital Black SN770M, 2 TB, M.2, 5150 MB/s, 16 Gbit/s
| Date | Price |
|---|---|
| 9 March 2026 | £185 |
| 17 March 2026 | £185 |
| 24 March 2026 | £185 |
| 26 March 2026 | £185 |
| 31 March 2026 | £428.56 |
| 4 April 2026 | £547.99 |
| 19 April 2026 | £174.99 |
| 26 April 2026 | £173.99 |
| 13 May 2026 | £533.99 |
| 19 May 2026 | £540.99 |
| 22 May 2026 | £539.99 |
| 30 May 2026 | £539.99 |
| 3 June 2026 | £537.99 |
Compare Western Digital Black SN770M 2 TB M.2 PCI Express 4.0 NVMe TLC 3D NAND prices UK
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Product Information
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.
Product
- Name
- Western Digital Black SN770M 2 TB M.2 PCI Express 4.0 NVMe TLC 3D NAND
- Category
- Internal Solid State Drives
- Brand
- Western Digital
Weight & dimensions
- Width
- 30 mm
- Depth
- 2.29 mm
- Height
- 22.1 mm
- Weight
- 2.8 g
Operational conditions
- Operating temperature (T-T)
- 0 - 85 °C
- Storage temperature (T-T)
- -40 - 85 °C
Other features
- Product colour
- Black
- Compatible products
- ASUS ROG Ally, Steam Deck
Features
- SSD capacity
- 2 TB
- SSD form factor
- M.2
- Interface
- PCI Express 4.0
- NVMe
- Yes
- Memory type
- TLC 3D NAND
- 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
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