Plextor M8Se Series 256Gb SSD tech review

Posted on November 07, 2022 by Raymond Chen

Should you buy M8Se Series (256Gb) produced by Plextor and other specifications explore here.

Plextor M8Se Series 256Gb SSD tech review

Plextor's 256Gb M8Se Series internal SSD works on Marvell Eldora controller. The M8Se Series comes equipped with Toshiba MLC flash memory. This NVMe besides, available in 3 capacities: 512 Gb, 1 Tb and 128 Gb.

Performance and benchmarks

Drive use PCIe M.2 or PCIe 3.0 x 4 with read speeds 2400 Mbps, and maximum write speeds equals to 1000 Mbps. It also has IOPS 210000 on reading and 175000 on writing operations.

Endurance and warranty

Plextor give 3-year warranty limited by endurance 220 Total Bytes Written. The M8Se Series has 1.5 million hours mean time between failure.


Category Value
Capacity 256 Gb
Interface M.2 or PCIe 3.0 x 4
Controller Marvell Eldora
Memory type Toshiba MLC
DRAM n/a
Read speed (Mb/s) 2400
Write speed (Mb/s) 1000
Read IOPS 210000
Write IOPS 175000
Endurance (TBW) 220
MTBF (million hours) 1.5
Warranty (years) 3


Plextor M8Se Series 256Gb use PCIe 3.0 that is twice slower than PCIe 4.0. The sequential write speed is 1000 Mb/s, that is slower than has most of rivals. The NVMe can write 220 TBW, that is good compared to rivals. When everything is weighed in the balance, Plextor M8Se Series 256Gb has more cons and we strongly do not advise to buy it.

+ Pros

  • Endurance

- Cons

  • Slow writing speed
  • PCIe 3.0
  • Capacity

Buy this or similar SSD:

Video Review



The Plextor M8Se Series 256Gb is DRAMless drive or data about it is not known. DRAM in their controller help to increase I/O performance and endurance.

The Plextor M8Se Series due to the low density of memory chips can work with no additional cooling systems. Some motherboards from the factory has thermal pads above and below the SSD for better productivity during high loads.

The M8Se Series 256Gb has sequential write speed 1000 Mbps, sequential read speed 2400 Mb/s. SSD operate on Marvell Eldora controller and M.2 or PCIe 3.0 x 4 interface standard. The NAND flash memory type is Toshiba MLC.
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