Average Bench: 80.9% (194th of 873)

Based on 1,557 user benchmarks.  Model: PLEXTOR PX-128M6S

Very good average bench

The Plextor M6S 128GB averaged just 19.1% 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 28.2MB/s
Avg. 4K Random Write Speed 65.3MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the Plextor M6S 128GB is 37.3%. This is a relatively wide range which indicates that the Plextor M6S 128GB performs inconsistently under varying real world conditions.


Avg. Sequential Write Speed 317MB/s
Avg. 4K-64Thread Read Speed 206MB/s

Average Bench

(Based on 1,557 samples)
Min Avg Max
366 Read 467 493
289 Write 317 334
300 Mixed 368 388
85.2% 384 MB/s
Min Avg Max
19.8 4K Read 28.2 35.2
35.4 4K Write 65.3 91.6
12.8 4K Mixed 26.7 37.2
112% 40.1 MB/s
Min Avg Max
23.8 DQ Read 206 360
55.5 DQ Write 203 300
12.3 DQ Mixed 54.2 82.4
82% 154 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
71GB free
Firmware: 1.03 Max speed: SATA 3.0 600 MB/s
Read 489
Write 319
Mixed 377
88% 395 MB/s
4K Read 34.3
4K Write 87.1
4K Mixed 35.2
143% 52.2 MB/s
DQ Read 36.4
DQ Write 93.6
DQ Mixed 22.6
29% 50.9 MB/s
47GB free
Firmware: 1.03 Max speed: SATA 3.0 600 MB/s
Read 481
Write 324
Mixed 381
88% 395 MB/s
4K Read 31.1
4K Write 79.1
4K Mixed 29
126% 46.4 MB/s
DQ Read 26.7
DQ Write 278
DQ Mixed 50.5
69% 119 MB/s
1,557 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 5,195,791 SSDs tested.


OutletPCUS $974 months
AmazonUS $1061 month
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Typical M6S 128GB Builds (Compare 2,925 builds) See popular component choices, score breakdowns and rankings.
Gaming 15%
Tree trunk
Desktop 56%
Workstation 32%
Sail boat

Motherboard: Gigabyte GA-B85M-D3H - $70

EDIT WITH CUSTOM PC BUILDER Value: 62% - Good Total price: $438

Popular M6S 128GB compatible motherboards:

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Solid State Drive Rankings (Price vs Performance) January 2018 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.


11 months ago.

Otimo custo beneficio , velocidade muito boa .

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873 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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The Best.
Intel Core i7-7700K $280Nvidia GTX 1070 $430Samsung 850 Evo 250GB $87
AMD Ryzen 7 1700 $290Nvidia GTX 1060-6GB $275Samsung 850 Evo 500GB $140
Intel Core i5-7600K $210AMD RX 480 $400Samsung 850 Pro 256GB $110
Seagate Barracuda 1TB (2016) $45Corsair Vengeance LPX DDR4 3000 C15 2x8GB $205SanDisk Extreme 64GB $65
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $931SanDisk Extreme 32GB $22
Seagate Barracuda 7200.14 1TB $51Corsair Vengeance LPX DDR4 3200 C16 2x8GB $220SanDisk Ultra Fit 32GB $12
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