Plextor M8Pe 1TB NVMe SSD Review (2026)

Posted on May 23, 2026 by Raymond Chen

The Plextor M8Pe 1TB is the flagship of Plextor's first NVMe line — a Toshiba MLC drive with 1 GB of LPDDR3 DRAM, 2,500/1,400 MB/s speeds, and a five-year warranty.

Plextor M8Pe 1TB NVMe SSD Review

Controller & Memory

The M8Pe 1TB uses the Marvell 88SS1093 "Eldora" eight-channel NVMe controller paired with Toshiba 15nm MLC NAND and a full 1,024 MB (1 GB) of LPDDR3 DRAM — twice the DRAM of the smaller capacities. The drive supports NVMe 1.1 over PCIe 3.0 x4 and ships as an M.2 2280 module. The 1TB is the only M8Pe capacity that uses both sides of the PCB, which may limit compatibility with a small number of ultra-thin laptops.

The 1TB is the top performer in the M8Pe line, achieving the full rated 2,500 MB/s reads and 1,400 MB/s writes with 280,000 read IOPS and 240,000 write IOPS. The 1 GB DRAM cache provides ample mapping table space for the full capacity. The drive is available in M8PeGN (bare M.2), M8PeG (with heatspreader), and M8PeY (PCIe AIC) variants.

At launch, the M8Pe 1TB competed against the Samsung 950 Pro 1TB and Toshiba OCZ RD400 1TB. Samsung's vertically integrated design gave it an edge, but the M8Pe was priced aggressively. Plextor is the retail brand of Lite-On, one of the larger OEM SSD suppliers.

M8Pe Performance & Benchmarks

Plextor rates the M8Pe 1TB at up to 2,500 MB/s sequential reads and 1,400 MB/s sequential writes, with 280,000 read IOPS and 240,000 write IOPS. These are the highest numbers in the M8Pe family.

Performance comparison

Plextor M8Pe 1 TB vs M.2 or PCIe 3.0 x 4 peers

Switch between sequential throughput and random IOPS to see how this drive stacks up against other M.2 or PCIe 3.0 x 4 SSDs in our database. The highlighted bar is the drive on this page — click any other bar to open that drive.

  • Kingston KC2000 1 TB: 3,200 MB/s read, 2,200 MB/s write
  • Kingston KC2000 2 TB: 3,200 MB/s read, 2,200 MB/s write
  • Plextor M9Pe Series 512 GB: 3,200 MB/s read, 2,000 MB/s write
  • Plextor M9Pe Series 1 TB: 3,200 MB/s read, 2,100 MB/s write
  • Plextor M8Pe 1 TB (this drive): 2,500 MB/s read, 1,400 MB/s write

AnandTech's review of the 512GB M8Pe showed it performing competitively with the Samsung 950 Pro in sequential workloads, with Samsung maintaining edges in random IO and power efficiency. The 1TB model benefits from more NAND dies and double the DRAM, which should improve sustained write performance further. The MLC NAND provides consistent write performance without the SLC cache drop-off that TLC drives exhibit during sustained transfers. Power consumption is higher than Samsung's drives, particularly in the M8PeY AIC variant which adds voltage conversion and LED overhead.

Plextor M8Pe vs Competitors

See how the M8Pe stacks up against other M.2 or PCIe 3.0 x 4 drives in our database:

Compare with rival drives:

Endurance, TBW & Warranty

The M8Pe 1TB carries a five-year limited warranty. Plextor does not publish a specific TBW rating for the 1TB model, but the endurance is proportional to the MLC NAND capacity and is expected to exceed the 768 TBW rating of the 512GB model. The 2.4 million hour MTBF is above average for consumer SSDs. The five-year warranty was generous for the 2016 market and remains competitive today.

Plextor M8Pe 1 TB Specifications

Category Value
Capacity [?] 1 TB
Interface [?] M.2 or PCIe 3.0 x 4
Controller [?] Marvell 88SS1093
Memory type [?] Toshiba MLC
DRAM [?] 1024MB LPDDR3
Read speed (MB/s) [?] 2500
Write speed (MB/s) [?] 1400
Read IOPS [?] 280000
Write IOPS [?] 240000
Endurance (TBW) [?] 768
MTBF (million hours) [?] 2.4
Warranty (years) [?] 5

Verdict: Is the M8Pe Worth It in 2026?

The Plextor M8Pe 1TB is a capable NVMe SSD with MLC NAND, a generous 1 GB DRAM cache, and a five-year warranty — a combination of features that is increasingly rare. Its performance is competitive with the Samsung 950 Pro and OCZ RD400 from the same era, though Samsung edges ahead in power efficiency. Buyers who find the M8Pe 1TB at a discount get a durable drive with MLC endurance. Those seeking the best performance per dollar should look at newer NVMe drives, which outperform this 2016 design in raw throughput.

+ Pros

  • 2,500 MB/s reads, 1,400 MB/s writes on PCIe 3.0
  • 1,024 MB LPDDR3 DRAM — double the smaller capacities
  • Toshiba 15nm MLC NAND for strong endurance
  • Five-year warranty
  • Consistent MLC write performance without SLC volatility

- Cons

  • Double-sided PCB may not fit some ultra-thin laptops
  • Trails Samsung 950 Pro in power efficiency
  • 15nm planar MLC — older NAND generation
  • Endurance TBW not published for 1TB model

3.5 / 5 · 65 votes

Buy this or similar SSD Storage:

Samsung 980 Pro 2 TB

-57% $165
List Price: $379.99

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Video Review

1TB Plextor M8PeG SSD - NVME is fast...

Frequently Asked Questions

Yes. The 2,500 MB/s reads and 280K read IOPS provide fast game loading, and the 1TB capacity holds a full OS plus a large game library. The MLC NAND maintains consistent performance during game installations and updates without the SLC cache dips that TLC drives can exhibit.

Yes, and it is generous. The M8Pe 1TB includes 1,024 MB (1 GB) of LPDDR3 DRAM on the PCB — twice the 512 MB found on the 128GB, 256GB, and 512GB models. This large DRAM cache handles the mapping tables for the full 1TB capacity efficiently.

Plextor does not publish a specific TBW rating for the 1TB model. Based on the 768 TBW rating of the 512GB model and the use of MLC NAND, the 1TB endurance is expected to be proportionally higher. The drive is backed by a five-year warranty regardless of endurance.

No. The PS5 requires a PCIe 4.0 NVMe SSD with a recommended read speed of 5,500 MB/s or higher. The M8Pe is a PCIe 3.0 drive with a maximum of 2,500 MB/s reads, which does not meet Sony's published requirements.

Both use Toshiba NAND with PCIe 3.0 x4 NVMe interfaces. The OCZ RD400 uses Toshiba's own NVMe controller, while the M8Pe uses the Marvell 88SS1093. The RD400 posts slightly higher sequential read speeds (2,600 MB/s versus 2,500 MB/s) and similar writes. Both carry five-year warranties. The M8Pe offers more DRAM (1 GB versus 512 MB on the RD400) and a factory heatspreader option.

Most laptops, yes — but not all. The 1TB model is the only M8Pe capacity that uses a double-sided PCB, meaning components are on both sides of the board. A small number of ultra-thin laptops only accept single-sided M.2 SSDs. Check your laptop's specifications before purchasing. The 128GB through 512GB models are all single-sided.

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