Western Digital Black SN850 1Tb NVMe SSD detailed specifications

Posted on November 07, 2022 by Raymond Chen

How fast is the Black SN850 (1Tb) produced by Western Digital and further specifications read below in our article.

Western Digital Black SN850 1Tb NVMe SSD detailed specifications

Western Digital Black SN850 1Tb use SanDisk 8-Channel controller. The internal SSD write a data location map on DRAM DDR4 to launch a programs without delays. The Black SN850 comes equipped with 96L Bics4 memory. SSD besides, available in 2 Tb and 500 Gb capacities.

Performance and benchmarks

Drive use PCIe M.2 4.0 x 4 interface with maximum read speeds 7000 MB/s, and write speeds equals to 5100 MB/s. Black SN850 has input/output performance 710000 on writing and 1000000 on reading operations.

Endurance and warranty

Manufacturer provide 5 years warranty for this product that limited by 600 TBW. As well it has 1.75 million hours MTBF.

Specs

Category Value
Capacity 1 Tb
Interface M.2 4.0 x 4
Controller SanDisk 8-Channel
Memory type 96L Bics4
DRAM DDR4
Read speed (Mb/s) 7000
Write speed (Mb/s) 5100
Read IOPS 1000000
Write IOPS 710000
Endurance (TBW) 600
MTBF (million hours) 1.75
Warranty (years) 5

Conclusion

Black SN850 (1Tb) produced by Western Digital support PCIe 4.0 that is significantly faster than PCIe Gen3. The sequential write speed is 5100 Mbps, that is faster than has other competitors. The Western Digital Black SN850 provide possibility to write 600 TBW, that is poor in comparison with nearest rivals. When everything is weighed in the balance, our site recommend to have Western Digital Black SN850 1Tb for your PC.

+ Pros

  • Excellent writing speed
  • PCIe 4.0
  • Capacity

- Cons

  • Writing speed

Buy this or similar SSD:

Video Review

Hawt!🔥 (Literally) - Western Digital Black SN850 SSD Review

FAQ

The Western Digital Black SN850 has DDR4. Dynamic random-access memory (DRAM) in their controller help to improve endurance and IOPS.

The Western Digital Black SN850 1Tb due to the low density of memory chips may run without further heat sinks. Some motherboards or laptops designed with additional cooling below or above the storage to enhance performance during heavy loads.

The Black SN850 1Tb has maximum write speed 5100 Mbps, maximum read speed 7000 Mb per second. NVMe works on SanDisk 8-Channel controller and M.2 4.0 x 4 interface standard. The NAND memory type is 96L Bics4.
There are no comments yet.
Your message is required.

Similar SSD:

SK Hynix Gold P31 Review

SK Hynix Gold P31

1 Tb / M.2 3.0 x 4

ADATA SX 8800 Pro Review

ADATA SX 8800 Pro

1 Tb / M.2 3.0 x 4

MSI Spatium M450 Review

MSI Spatium M450

1 Tb / M.2 4.0 x 4

ADATA Gammix S70 Review

ADATA Gammix S70

1 Tb / M.2 4.0 x 4

ADATA XPG Gammix S70 Review

ADATA XPG Gammix S70

1 Tb / M.2 4.0 x 4