Kioxia EG7 1TB NVMe SSD specifications (2026)
Kioxia's EG7 internal SSD works on PCIe M.2 4.0 x 4 computer expansion bus standard. Read below about this SSD on our page.

Controller & Memory
Kioxia EG7 1TB is powered by Kioxia controller. The drive storing a data location map on DRAM No to open a files faster. The EG7 comes equipped with BICS QLC memory. NVMe SSD is offered also in 2 TB and 512 GB capacities.
Storage Comparisons:
EG7 Performance & Benchmarks
Drive use PCIe M.2 4.0 x 4 expansion standard with sequential read speeds 7000 Mbps, and write speeds equals to 6200 MB/s. It also has input/output performance 6200000 on writing and 7000000 on reading operations per second.
Kioxia EG7 1 TB 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 1 TB (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 give 3 years warranty limited by endurance 1 Total Bytes Written. The EG7 has 1500000 million hours mean time between failure.
Kioxia EG7 1 TB Specifications
| Category | Value |
|---|---|
| Capacity [?] | 1 TB |
| 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?
EG7 (1TB) produced by Kioxia use PCIe 4.0 that is twice faster than PCIe Gen3. The sequential write speed is 6200 Mbps, that is faster than has most of rivals. The NVMe provide possibility to write 1 TBW, that is poor compared to nearest competitors. After evaluating all the facts, our site highly advise to have Kioxia EG7 1TB for your PC.
+ Pros
- Excellent writing speed
- PCIe 4.0
- Capacity
- Cons
- Writing speed
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