Western Digital Black SN770 2Tb SSD detailed specs

Posted on February 05, 2024 by Raymond Chen

How fast is the Western Digital Black SN770 2Tb and extra characteristics explore on this site.

Western Digital Black SN770 2Tb SSD detailed specs

Western Digital Black SN770 2Tb works on SanDisk controller. The Black SN770 comes equipped with TLC memory. NVMe SSD is offered also in 3 capacities, including 250 Gb, 1 Tb and 500 Gb.

🚀 Performance and benchmarks

SSD use PCIe M.2 4.0 x 4 with maximum write speeds 4900 Mbps, and maximum read speeds 5150 MB/s. This model has input/output performance 650000 on reading and 800000 on writing operations per second.

🖥️ Endurance and warranty

Manufacturer provide 5 years warranty limited by endurance 1200 Total Bytes Written.

📊 Specs

Category Value
Capacity 2 Tb
Interface M.2 4.0 x 4
Controller SanDisk
Memory type TLC
DRAM n/a
Read speed (Mb/s) 5150
Write speed (Mb/s) 4900
Read IOPS 650000
Write IOPS 800000
Endurance (TBW) 1200
MTBF (million hours) n/a
Warranty (years) 5

Conclusion

Western Digital Black SN770 2Tb support PCIe 4 that is twice faster than PCIe 3.0. The write speed is 4900 Mbps, that is common for this expansion standard. The NVMe has endurance 1200 TBW, that is bad compared to nearest competitors. Weighing all these factors, our site highly advise to have Western Digital Black SN770 2Tb for your PC.

+ Pros

  • Good writing speed
  • PCIe 4.0
  • Capacity

- Cons

  • Writing speed

🛒 Buy this or similar SSD Storage:

Samsung 980 Pro 2 Tb

-57% $165
List Price: $379.99

Buy on Amazon

✨ Video Review

WD Black SN770 SSD Review – Mid Range Gaming Greatness?

⁉️ FAQ

The Western Digital Black SN770 has no dynamic random-access memory (DRAM) in their controller or data about it is unknown. Dynamic Random-Access Memory in their controller help to improve input/output performance and endurance.

The Black SN770 2Tb due to the high density of memory chips requires installation of extra heat sink. This will lower temperature of the memory chips and controller. Some laptops or motherboards from the factory has thermal pads below or above the storage for improving productivity during times of heavy loads.

The Black SN770 2Tb has write speed 4900 Mbps, sequential read speed 5150 Mb/s. Storage works on SanDisk controller and M.2 4.0 x 4 interface standard. The NAND memory type is TLC.
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