Kioxia XG6 512Gb SSD tech specifications

Posted on February 05, 2024 by Raymond Chen

Kioxia's XG6 works on PCIe M.2 3.0 x 4 interface. More details about this NVMe SSD in our article.

Kioxia XG6 512Gb SSD tech specifications

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

🚀 Performance and benchmarks

SSD works on PCIe M.2 3.0 x 4 computer expansion bus standard with sequential read speeds 3180 MB/s, and sequential write speeds equals to 2960 MB/s. This model has input/output performance 365000 on writing and 355000 on reading operations.

🖥️ Endurance and warranty

Manufacturer give 5 years of warranty. The XG6 has 1.5 million hours MTBF.

📊 Specs

Category Value
Capacity 512 Gb
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 512Gb use previous bus standard that is significantly slower than PCIe 4. The maximum write speed is 2960 Mbps, that is common for this computer expansion bus standard. After evaluating all the facts, Kioxia XG6 512Gb has more disadvantages and our editor do not recommend to have it.

+ Pros

  • Good writing speed

- Cons

  • PCIe 3.0
  • Capacity

🛒 Buy this or similar SSD Storage:

Samsung 980 Pro 2 Tb

-57% $165
List Price: $379.99

Buy on Amazon

✨ Video Review


⁉️ FAQ

The Kioxia XG6 512Gb is DRAMless drive or data about it is not known. DRAM in their controller help to increase I/O performance and endurance.

The XG6 512Gb due to the low density of memory chips able to work with no further cooling systems. Some motherboards or laptops from the factory has thermal pads above or below the drive to improve productivity during times of heavy loads.

The Kioxia XG6 512Gb has sequential write speed 2960 Mbps, read speed 3180 Mb per second. Storage works on Toshiba TC58NCP090GSB controller and M.2 3.0 x 4 high-speed serial computer expansion bus standard. The NAND memory type is Toshiba TLC.
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