Average Bench: 79.1% (198th of 848)

Based on 594 user benchmarks.  Model: PLEXTOR PX-128M6S

Good average bench

The Plextor M6S 128GB averaged 20.8% 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 28MB/s
Avg. 4K Random Write Speed 64.6MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the Plextor M6S 128GB is 38%. This is a relatively wide range which indicates that the Plextor M6S 128GB performs inconsistently under varying real world conditions.


Avg. 4K-64Thread Read Speed 186MB/s
Avg. 4K-64Thread Mixed IO Speed 50.9MB/s

Average Bench

(Based on 594 samples)
Min Avg Max
365 Read 462 491
288 Write 316 333
259 Mixed 364 387
84.5% 381 MB/s
Min Avg Max
20.1 4K Read 28 35.3
35.3 4K Write 64.6 92.8
11.8 4K Mixed 25.4 37.3
109% 39.3 MB/s
Min Avg Max
24 DQ Read 186 360
53.8 DQ Write 196 297
12 DQ Mixed 50.9 82.4
76.9% 144 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
16GB free
Firmware: 1.03 Max speed: SATA 3.0 600 MB/s
Read 475
Write 320
Mixed 378
87% 391 MB/s
4K Read 26.6
4K Write 73
4K Mixed 35.2
124% 44.9 MB/s
DQ Read 275
DQ Write 217
DQ Mixed 77.7
104% 190 MB/s
68GB free
Firmware: 1.08 Max speed: SATA 3.0 600 MB/s
Read 431
Write 324
Mixed 378
84% 378 MB/s
4K Read 24.3
4K Write 34.5
4K Mixed 24.7
87% 27.8 MB/s
DQ Read 344
DQ Write 208
DQ Mixed 80.5
112% 211 MB/s
594 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 2,393,235 SSDs tested.


AmazonUS $85.803 months ago.
OutletPCUS $97.842 days ago.
EbayUS $99.9917 mins ago.
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Typical M6S 128GB Builds (Compare 3,009 builds) See popular component choices, score breakdowns and rankings.
Gaming 24%
Desktop 46%
Workstation 30%

Motherboard: MSI 970A-G43 (MS-7693) - $70

EDIT WITH CUSTOM PC BUILDER Value: 56% - Above average Total price: $404

Popular M6S 128GB compatible motherboards:

How Fast Is Your SSD? (Bench your build) Size up your PC in less than a minute.

Welcome to our freeware PC speed test tool. UserBenchmark will test your PC and compare the results to other users with the same components. You can quickly size up your PC, identify hardware problems and explore the best upgrades.

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How it works

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  • - CPU tests include: integer, floating and string.
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  • - RAM tests include: single/multi core bandwidth and latency.
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Solid State Drive Rankings (Price vs Performance) March 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 2 years ago.


1 month ago.

Otimo custo beneficio , velocidade muito boa .

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848 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 $310Nvidia GTX 1070 $370Samsung 850 Evo 250GB $98
Intel Core i5-7600K $215AMD RX 480 $199Samsung 850 Pro 256GB $138
AMD Ryzen 7 1700 $328Nvidia GTX 1060-6GB $225Samsung 850 Evo 500GB $169
Seagate Barracuda 1TB (2016) $50Corsair Vengeance LPX DDR4 3000 C15 2x8GB $110SanDisk Extreme 64GB $34
Seagate Barracuda 3TB (2016) $90G.SKILL Trident Z DDR4 3200 C14 4x16GB $430SanDisk Extreme 32GB $22
Seagate Barracuda 7200.14 1TB $50Corsair Vengeance LPX DDR4 3200 C16 2x8GB $135SanDisk Ultra Fit 32GB $9
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