Kioxia Exceria 1Tb NVMe tech specs

Posted on February 05, 2024 by Raymond Chen

Kioxia's Exceria internal SSD works on PCIe M.2 3.0 x 4. Read below about this NVMe in our article.

Kioxia Exceria 1Tb NVMe tech specs

Kioxia Exceria 1Tb use Toshiba TC58NC1202GST. This drive has DRAM 1GB DDR4 SLC-Cache to keep a map of where data is located on the NVMe. The Exceria comes equipped with Toshiba 3D TLC flash memory. Internal SSD besides, available in 250 Gb and 500 Gb capacities.

🚀 Performance and benchmarks

Storage works on PCIe M.2 3.0 x 4 computer expansion bus standard with read speeds 1700 Mbps, and maximum write speeds equals to 1600 MB/s. Exceria has input/output performance 350000 on reading and 400000 on writing operations.

🖥️ Endurance and warranty

Kioxia provide 5 years of warranty that limited by 300 TBW. As well it has 1.5 million hours mean time between failure.

📊 Specs

Category Value
Capacity 1 Tb
Interface M.2 3.0 x 4
Controller Toshiba TC58NC1202GST
Memory type Toshiba 3D TLC
Read speed (Mb/s) 1700
Write speed (Mb/s) 1600
Read IOPS 350000
Write IOPS 400000
Endurance (TBW) 300
MTBF (million hours) 1.5
Warranty (years) 5


Exceria (1Tb) produced by Kioxia support PCIe Gen3 that is significantly slower than PCIe 4.0. The sequential write speed is 1600 Mb/s, that is slower than has most of rivals. The NVMe SSD provide possibility to write 300 TBW, that is bad compared to nearest rivals. On balance, Kioxia Exceria 1Tb has more cons and our site do not advise to spend money for it.

+ Pros

  • Capacity

- Cons

  • Slow writing speed
  • PCIe 3.0
  • Writing speed

🛒 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 Exceria has 1GB DDR4 SLC-Cache. Dynamic Random-Access Memory in their controller help to increase endurance and input/output performance.

The Exceria 1Tb due to the low density of memory chips can last with no extra heat sinks. Some motherboards or laptops designed with additional cooling above and below the SSD to enhance performance during times of high loads.

The Exceria 1Tb has sequential write speed 1600 Mb per second, sequential read speed 1700 Mbps. Storage run on Toshiba TC58NC1202GST controller and M.2 3.0 x 4 high-speed serial computer expansion bus standard. The NAND flash memory type is Toshiba 3D TLC.
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