WD 1TB WD_Black SN770 NVMe M.2 SSD

BH #WEWBSN7701T • MFR #WDBBDL0010BNC-WRSN
WD 1TB WD_Black SN770 NVMe M.2 SSD
Key Features
  • 1TB Storage Capacity
  • PCIe 4.0 x4 Interface
  • M.2 2280 Form Factor
  • 5,150 MB/s Sequential Read Speed
Take your gaming and productions to the next level with the Western Digital 1TB WD_Black SN770 NVMe M.2 SSD. Whether you are amassing a library of your favorite titles or editing your gameplay, the SN770 offers ample storage with enhanced speeds designed to get you into games and applications quicker.
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WD SN770 Internal SSD Overview

By B&H Photo's

Take your gaming and productions to the next level with the Western Digital 1TB WD_Black SN770 NVMe M.2 SSD. Whether you are amassing a library of your favorite titles or editing your gameplay, the SN770 offers ample storage with enhanced speeds designed to get you into games and applications quicker.

You get 1TB of storage space, suitable for games, files, photos, and more. With a PCIe 4.0 x4 interface, you get enhanced sequential read and write speeds up to 5,150 and 4,900 MB/s, respectively, as well as backwards compatibility with PCIe 3.0 interfaces. Integrated gaming mode enables you to optimize performance and monitor the health of the SN770. Advanced thermal management technology maintains consistent operation and minimizes throttling, making this suitable for modern motherboards and notebooks.

The SN770 offers random read and write speeds up to 740K and 800K IOPS, ensuring enhanced speed suitable for gaming and production
Obtain peace of mind while gaming and working with 600 TBW, giving you a long-lasting lifespan
UPC: 619659192518

WD SN770 Internal SSDSpecs

Key Specs
Total Installed Storage
1 TB
Drive Type
PCIe 4.0 x4 / M.2 2280 SSD
Read Speed
Sequential: 5150 MB/s
Random: 740,000 IOPS
Write Speed
Sequential: 4900 MB/s
Random: 800,000 IOPS
Drive Type
PCIe 4.0 x4 / M.2 2280 SSD
Read Speed
Sequential: 5150 MB/s
Random: 740,000 IOPS
Write Speed
Sequential: 4900 MB/s
Random: 800,000 IOPS
Encryption Support
No
Endurance (Total Bytes Written)
600 TB
General
Operating Conditions
32 to 185°F / 0 to 85°C 
Storage Conditions
-40 to 185°F / -40 to 85°C 
Dimensions
3.1 x 0.9 x 0.09" / 80 x 22 x 2.38 mm
Weight
0.2 oz / 5.5 g
Packaging Info
Package Weight
0.09 lb
Box Dimensions (LxWxH)
5.6 x 4 x 0.9"

WD SN770 Internal SSD Reviews

See any errors on this page? Let us know

Is the form factor 2280 or 2230? WD Black's own ...

Is the form factor 2280 or 2230? WD Black's own websitse says this is 2230, but other places claim 2280.
Asked by: April
The 1TB WD_Black SN770 NVMe M.2 SSD is confirmed to be M.2 2230.
Answered by: Alex D
Date published: 2023-11-17

Will this drive work with Synology DiskStation ...

Will this drive work with Synology DiskStation DS1621+ 6-Bay NAS Enclosure?
Asked by: Jesse
Yes, you can use an M.2 drive such as the WD_Black SN770 with the Synology DS1621+. Any drive you install in the two M.2 slots will act as a cache drive, boosting performance of the unit but not increasing your storage pool.
Answered by: Calvin M
Date published: 2023-08-29

Since the SN770 doesn't have any DRAM of its own, ...

Since the SN770 doesn't have any DRAM of its own, but relies on 64MB of HMB, how can it access this HMB when in the 4M2?
Asked by: Robert
The HMB is utilized by the controller on the WD 2TB WD_Black SN770 NVMe M.2 SSD. The controller can still utilize the HMB in the OWC Express 4M2 like other SSDs could utilize DRAM.
Answered by: Kenneth C
Date published: 2023-07-18

How much HMB does the SN770 use? Minimum? ...

How much HMB does the SN770 use? Minimum? Maximum? Range?
Asked by: Robert
The manufacturer has not published how much HMB the WD 2TB WD_Black SN770 NVMe M.2 SSD has.
Answered by: Kenneth C
Date published: 2023-07-21

Is the SN770 compatible with the OWC Express 4M2?

Is the SN770 compatible with the OWC Express 4M2?
Asked by: Robert
Yes, the WD 2TB WD_Black SN770 NVMe M.2 SSD is compatible with the OWC Express 4M2, B&H # OWTB3EX4M2SL.
Answered by: Kenneth C
Date published: 2023-07-18
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