Kioxia EG7 1TB NVMe SSD specifications (2026)

Posted on August 20, 2026 by Raymond Chen

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.

Kioxia EG7 1TB NVMe SSD specifications

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.

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.

Performance comparison

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:

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

4.2 / 5 · 37 votes

Buy this or similar SSD Storage:

Samsung 980 Pro 2 TB

-57% $165
List Price: $379.99

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Video Review

Best SSDs for PC & Playstation 5

Frequently Asked Questions

The Kioxia EG7 has No. Dynamic Random-Access Memory in their controller help to improve endurance and IOPS.

The Kioxia EG7 due to the low density of memory chips may function with no additional cooling systems. Some motherboards or laptops from the factory has additional cooling above and below the drive for improving productivity during times of high loads.

The Kioxia EG7 has sequential write speed 6200 Mb per second, maximum read speed 7000 Mb per second. NVMe works on Kioxia controller and M.2 4.0 x 4 interface standard. The NAND flash memory type is BICS QLC.

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