Western Digital Black ZN750 1Tb NVMe technical review
Western Digital's Black ZN750 NVMe use PCIe M.2 3.0 x 4. Detailed characteristics of this SSD in our article.
Western Digital's 1Tb Black ZN750 internal SSD is powered by SanDisk 20-82-007011 controller. The drive storing a data location map on Dynamic-Random Access Memory SK Hynix 1GB DDR4 SDRAM to open a files without delays. The Black ZN750 comes equipped with SanDisk TLC flash memory. Internal SSD besides, available in 3 capacities: 500 Gb, 2 Tb and 250 Gb volume sizes.
Performance and benchmarks
Western Digital Black ZN750 works on PCIe M.2 3.0 x 4 bus with read speeds 3400 MB/s, and maximum write speeds 3000 Mbps. This model has IOPS 560000 on reading and 515000 on writing operations per second.
Endurance and warranty
Manufacturer provide 5 years warranty limited by 700 Total Bytes Written. The Black ZN750 has 1.75 million hours MTBF.
Specs
| Category | Value |
| Capacity | 1 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) | 700 |
| MTBF (million hours) | 1.75 |
| Warranty (years) | 5 |
Conclusion
Western Digital Black ZN750 1Tb may work on previous bus standard that is undoubtedly slower than PCIe 4. The write speed is 3000 Mbps, that is pretty good for this interface. The NVMe SSD can write 700 TBW, that is quite well in comparison with closest competitors. When everything is weighed in the balance, our site highly advise to purchase Western Digital Black ZN750 1Tb for your PC.
+ Pros
- Good writing speed
- Capacity
- Endurance
- Cons
- PCIe 3.0
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