Kioxia XG6 1Tb NVMe detailed review

Posted on November 07, 2022 by Raymond Chen

Should you buy XG6 (1Tb) produced by Kioxia and extra specifications read below on this site.

Kioxia XG6 1Tb NVMe detailed review

Kioxia's 1Tb XG6 NVMe works on Toshiba TC58NCP090GSB controller. The XG6 comes equipped with Toshiba TLC memory. Kioxia XG6 besides, available in 512 Gb and 256 Gb capacities.

Performance and benchmarks

Storage use PCIe M.2 3.0 x 4 with sequential read speeds 3180 Mbps, and maximum write speeds 2960 Mbps. It also has IOPS 365000 on writing and 355000 on reading operations.

Endurance and warranty

Manufacturer provide 5 years of warranty. As well it has 1.5 million hours mean time between failure.


Category Value
Capacity 1 Tb
Interface M.2 3.0 x 4
Controller Toshiba TC58NCP090GSB
Memory type Toshiba TLC
DRAM n/a
Read speed (Mb/s) 3180
Write speed (Mb/s) 2960
Read IOPS 355000
Write IOPS 365000
Endurance (TBW) n/a
MTBF (million hours) 1.5
Warranty (years) 5


Kioxia XG6 1Tb support PCIe 3 that is twice slower than PCIe 4. The maximum write speed is 2960 Mb/s, that is common for this computer expansion bus standard. After evaluating all the facts, our editor advise to buy Kioxia XG6 1Tb for your PC.

+ Pros

  • Good writing speed
  • Capacity

- Cons

  • PCIe 3.0

Buy this or similar SSD:

Video Review



The Kioxia XG6 1Tb has no Dynamic Random-Access Memory in their controller or data about it is unknown. Dynamic Random-Access Memory in their controller help to improve endurance and input/output performance.

The XG6 1Tb due to the low density of memory chips may operate with no additional heat sinks. Some motherboards or laptops designed with thermal pads below or above the storage for better productivity during heavy loads.

The Kioxia XG6 has maximum write speed 2960 Mb per second, maximum read speed 3180 Mbps. NVMe run on Toshiba TC58NCP090GSB controller and M.2 3.0 x 4 interface standard. The memory type is Toshiba TLC.
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