Western Digital Black ZN750 2Tb SSD detailed specs

Posted on November 07, 2022 by Raymond Chen

How fast is the Western Digital Black ZN750 2Tb and further specifications watch here.

Western Digital Black ZN750 2Tb SSD detailed specs

Western Digital's 2Tb Black ZN750 use SanDisk 20-82-007011. This storage has Dynamic-Random Access Memory SK Hynix 1GB DDR4 SDRAM for mapping data, located on the NVMe SSD. The Black ZN750 comes equipped with SanDisk TLC flash memory. SSD is offered also in three capacities, including 250 Gb, 500 Gb and 1 Tb volume sizes.

Performance and benchmarks

SSD works on PCIe M.2 3.0 x 4 bus with maximum write speeds equals to 3000 Mbps, and sequential read speeds 3400 MB/s. This model has input/output performance 560000 on reading and 515000 on writing operations per second.

Endurance and warranty

Manufacturer give 5 years warranty period that limited by 950 TBW. The Black ZN750 has 1.75 million hours MTBF.

Specs

Category Value
Capacity 2 Tb
Interface M.2 3.0 x 4
Controller SanDisk 20-82-007011
Memory type SanDisk TLC
DRAM SK Hynix 1GB DDR4 SDRAM
Read speed (Mb/s) 3400
Write speed (Mb/s) 3000
Read IOPS 560000
Write IOPS 515000
Endurance (TBW) 950
MTBF (million hours) 1.75
Warranty (years) 5

Conclusion

Western Digital Black ZN750 2Tb support PCIe 3.0 that is undoubtedly slower than PCIe 4.0. The maximum write speed is 3000 Mb/s, that is average value for this computer expansion bus standard. The NVMe SSD has endurance 950 TBW, that is poor compared to competitors. After evaluating all the facts, Western Digital Black ZN750 2Tb is a well-rounded NVMe SSD.

+ Pros

  • Good writing speed
  • Capacity

- Cons

  • PCIe 3.0
  • Writing speed

Buy this or similar SSD:

Video Review

SSD Battle Royale - Samsung 970 EVO Plus vs WD Black SN750 | Hardware

FAQ

The Western Digital Black ZN750 has SK Hynix 1GB DDR4 SDRAM. DRAM makes storage faster, but also more expensive.

The Western Digital Black ZN750 due to the high density of memory chips you need to install of additional heat sink. It would reduce temperature of the controller and memory. Some motherboards designed with additional cooling below or above the storage for better performance during heavy loads.

The Western Digital Black ZN750 2Tb has write speed 3000 Mb/s, read speed 3400 Mb per second. Storage works on SanDisk 20-82-007011 controller and M.2 3.0 x 4 high-speed serial computer expansion bus standard. The NAND memory type is SanDisk TLC.
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