Kioxia XG8 4Tb NVMe SSD detailed review

Posted on November 07, 2022 by Raymond Chen

Should you buy Kioxia XG8 4Tb and extra characteristics explore on this site.

Kioxia XG8 4Tb NVMe SSD detailed review

Kioxia's 4Tb XG8 SSD use Kioxia TC58NC0L1XGSD. This drive has Dynamic-Random Access Memory LPDDR4 to keep a map of where data is located on the storage. The XG8 comes equipped with Kioxia BICS5 TLC flash memory. NVMe SSD is offered also in three capacities: 1 Tb, 512 Gb and 2 Tb volume sizes.

Performance and benchmarks

Drive works on PCIe M.2 4.0 x 4 interface with maximum read speeds 7000 Mbps, and sequential write speeds 5800 MB/s. It also has input/output performance 620000 on writing and 900000 on reading operations.

Endurance and warranty

Manufacturer provide 5 years warranty period.


Category Value
Capacity 4 Tb
Interface M.2 4.0 x 4
Controller Kioxia TC58NC0L1XGSD
Memory type Kioxia BICS5 TLC
Read speed (Mb/s) 7000
Write speed (Mb/s) 5800
Read IOPS 900000
Write IOPS 620000
Endurance (TBW) n/a
MTBF (million hours) n/a
Warranty (years) 5


XG8 (4Tb) produced by Kioxia use PCIe Gen4 that is undoubtedly faster than PCIe 3.0. The sequential write speed is 5800 Mbps, that is faster than has most of rivals. Weighing all these factors, our site strongly advise to buy Kioxia XG8 4Tb for your PC.

+ Pros

  • Excellent writing speed
  • PCIe 4.0
  • Capacity

- Cons

  • None

Buy this or similar SSD:

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The Kioxia XG8 has LPDDR4. Dynamic Random-Access Memory makes drive faster, but also more expensive.

The Kioxia XG8 due to the high density of memory chips requires installation of extra heat sink. This lower temperature of the controller and memory. Some laptops or motherboards from the factory has additional cooling below and above the storage for improving performance during times of high loads.

The XG8 4Tb has maximum write speed 5800 Mb per second, read speed 7000 Mb/s. It operate on Kioxia TC58NC0L1XGSD controller and M.2 4.0 x 4 interface standard. The NAND memory type is Kioxia BICS5 TLC.
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