Kioxia EG7 512GB SSD technical review (2026)
Kioxia's EG7 NVMe SSD works on PCIe M.2 4.0 x 4 bus. Read below about this NVMe SSD on this site.
Controller & Memory
Kioxia's 512GB EG7 SSD use Kioxia. This storage has Dynamic-Random Access Memory No to keep a map of where data is located on the NVMe SSD. The EG7 comes equipped with BICS QLC flash memory. Kioxia EG7 also available in 2 TB and 1 TB capacities.
Storage Comparisons:
EG7 Performance & Benchmarks
Storage works on PCIe M.2 4.0 x 4 with maximum write speeds 6200 MB/s, and maximum read speeds 7000 MB/s. It also has input/output performance 6200000 on writing and 7000000 on reading operations per second.
Kioxia EG7 512 GB vs M.2 4.0 x 4 peers
Switch between sequential throughput and random IOPS to see how this drive stacks up against other M.2 4.0 x 4 SSDs in our database. The highlighted bar is the drive on this page — click any other bar to open that drive.
- Patriot Viper PV593 1 TB: 14,500 MB/s read, 14,000 MB/s write
- Patriot Viper PV593 2 TB: 14,500 MB/s read, 14,000 MB/s write
- Patriot Viper PV593 4 TB: 14,500 MB/s read, 14,000 MB/s write
- Patriot Viper PV573 2 TB: 14,000 MB/s read, 12,000 MB/s write
- Kioxia EG7 512 GB (this drive): 7,000 MB/s read, 6,200 MB/s write
Kioxia EG7 vs Competitors
See how the EG7 stacks up against other M.2 4.0 x 4 drives in our database:
Compare with rival drives:
Endurance, TBW & Warranty
Kioxia provide 3-year warranty limited by endurance 1 Total Bytes Written. The EG7 has 1500000 million hours mean time between failure.
Kioxia EG7 512 GB Specifications
| Category | Value |
|---|---|
| Capacity [?] | 512 GB |
| Interface [?] | M.2 4.0 x 4 |
| Controller [?] | Kioxia |
| Memory type [?] | BICS QLC |
| DRAM [?] | No |
| Read speed (MB/s) [?] | 7000 |
| Write speed (MB/s) [?] | 6200 |
| Read IOPS [?] | 7000000 |
| Write IOPS [?] | 6200000 |
| Endurance (TBW) [?] | 1 |
| MTBF (million hours) [?] | 1500000 |
| Warranty (years) [?] | 3 |
Verdict: Is the EG7 Worth It in 2026?
Kioxia EG7 512GB may work on PCIe 4.0 that is twice faster than PCIe Gen3. The write speed is 6200 Mb/s, that is faster than has other competitors. The Internal SSD has endurance 1 TBW, that is not much against nearest competitors. On balance, Kioxia EG7 512GB is a well-rounded NVMe SSD.
+ Pros
- Excellent writing speed
- PCIe 4.0
- Cons
- Capacity
- Writing speed
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