Average Bench: 79.9% (195th of 853)

Based on 837 user benchmarks.  Model: PLEXTOR PX-128M6S

Good average bench

The Plextor M6S 128GB averaged 20.0% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Plextor M6S 128GB near the top of the comparison list.


Avg. 4K Random Read Speed 27.9MB/s
Avg. 4K Random Write Speed 64.8MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the Plextor M6S 128GB is 36.9%. This is a relatively wide range which indicates that the Plextor M6S 128GB performs inconsistently under varying real world conditions.


Avg. Sequential Write Speed 315MB/s
Avg. 4K-64Thread Read Speed 199MB/s

Average Bench

(Based on 837 samples)
Min Avg Max
367 Read 465 492
289 Write 315 333
266 Mixed 364 387
84.7% 382 MB/s
Min Avg Max
18.9 4K Read 27.9 35.4
34.8 4K Write 64.8 92.7
12.9 4K Mixed 26 37.1
110% 39.6 MB/s
Min Avg Max
24 DQ Read 199 357
54.5 DQ Write 200 300
12.6 DQ Mixed 52.9 82.1
80.1% 151 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
20GB free
Firmware: 1.03 Max speed: SATA 3.0 600 MB/s
Read 491
Write 320
Mixed 376
88% 396 MB/s
4K Read 36.4
4K Write 95.9
4K Mixed 38.2
155% 56.8 MB/s
DQ Read 343
DQ Write 258
DQ Mixed 80.7
120% 227 MB/s
68GB free
Firmware: 1.03 Max speed: SATA 3.0 600 MB/s
Read 488
Write 331
Mixed 382
89% 400 MB/s
4K Read 34
4K Write 81.2
4K Mixed 36.4
141% 50.5 MB/s
DQ Read 173
DQ Write 240
DQ Mixed 74.3
93% 163 MB/s
50GB free
Firmware: 1.03 Max speed: SATA 3.0 600 MB/s
Read 490
Write 322
Mixed 387
89% 400 MB/s
4K Read 22.9
4K Write 53.2
4K Mixed 31.4
103% 35.8 MB/s
DQ Read 284
DQ Write 254
DQ Mixed 16.3
81% 185 MB/s
837 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 3,339,136 SSDs tested.


AmazonUS $85.807 months ago.
OutletPCUS $96.9421 hrs ago.
EbayUS $99.9915 mins ago.
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Typical M6S 128GB Builds (Compare 2,492 builds) See popular component choices, score breakdowns and rankings.
Gaming 15%
Desktop 55%
Workstation 32%
Sail boat

Motherboard: Gigabyte GA-B85M-D3H - $70

EDIT WITH CUSTOM PC BUILDER Value: 63% - Good Total price: $412

Popular M6S 128GB compatible motherboards:

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Solid State Drive Rankings (Price vs Performance) July 2017 SSD Rankings.

Welcome to our consumer SSD comparison. We calculate effective speed based on real world performance then adjust by cost per GB to yield a value for money rating. Calculated values don't always tell the whole picture so we check them against thousands of individual user ratings. The customizable table below combines these factors and more to bring you the definitive list of top SSDs. Share your opinion by voting. [SSDrivePro]


Controller: Marvell 88SS9188-BOM2. NAND Memory: Toshiba 19nm Toggle Mode MLC.

Built for the real world...

Added 3 years ago.


5 months ago.

Otimo custo beneficio , velocidade muito boa .

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853 Drives (Compared) Thousands of user benchmarks compiled into one comparison list.

See how consistently different SSDs perform with varying real world conditions. The charts also illustrate overall performance, popularity and rank.

 Frequently Asked Questions

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Intel Core i7-7700K $309Nvidia GTX 1070 $390Samsung 850 Evo 250GB $83
AMD Ryzen 7 1700 $280AMD RX 480 $366Samsung 850 Pro 256GB $120
Intel Core i5-7600K $235Nvidia GTX 1060-6GB $33Samsung 850 Evo 500GB $155
Seagate Barracuda 1TB (2016) $45Corsair Vengeance LPX DDR4 3000 C15 2x8GB $140SanDisk Extreme 64GB $33
Seagate Barracuda 3TB (2016) $83G.SKILL Trident Z DDR4 3200 C14 4x16GB $714SanDisk Extreme 32GB $22
Seagate Barracuda 7200.14 1TB $44HyperX Fury DDR4 2133 C14 2x8GB $140SanDisk Ultra Fit 32GB $13
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