Kioxia BG4 256Gb NVMe SSD technical specs
Kioxia's BG4 internal SSD use PCIe M.2 3.0 x 4 2230 S3 expansion standard. Read below about this NVMe on our page.
Kioxia's 256Gb BG4 NVMe SSD is powered by Toshiba. The BG4 comes equipped with Toshiba 3D TLC flash memory. This drive also available in three capacities, including 128 Gb, 1 Tb and 512 Gb.
✅ Storage Comparisons:
🚀 Performance and benchmarks
Storage use PCIe M.2 3.0 x 4 2230 S3 with maximum read speeds 2300 MB/s, and sequential write speeds 1800 MB/s. BG4 has input/output performance 200000 on writing and 390000 on reading operations per second.
🖥️ Endurance and warranty
Kioxia provide 5 years warranty for this product. As well it has 1.5 million hours MTBF.
📊 Specs
| Category | Value |
| Capacity | 256 Gb |
| Interface | M.2 3.0 x 4 2230 S3 |
| Controller | Toshiba |
| Memory type | Toshiba 3D TLC |
| DRAM | n/a |
| Read speed (Mb/s) | 2300 |
| Write speed (Mb/s) | 1800 |
| Read IOPS | 390000 |
| Write IOPS | 200000 |
| Endurance (TBW) | n/a |
| MTBF (million hours) | 1.5 |
| Warranty (years) | 5 |
Conclusion
BG4 (256Gb) produced by Kioxia may work on PCIe Gen3 that is undoubtedly slower than PCIe Gen4. The write speed is 1800 Mb/s, that is slower than has most of rivals. Overall, Kioxia BG4 256Gb has more minuses and we strongly do not advise to purchase it.
+ Pros
- None
- Cons
- Slow writing speed
- PCIe 3.0
- Capacity
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