Average Bench: 79.3% (197th of 850)

Based on 641 user benchmarks.  Model: PLEXTOR PX-128M6S

Good average bench

The Plextor M6S 128GB averaged 20.6% 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 27.8MB/s
Avg. 4K Random Write Speed 63.8MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the Plextor M6S 128GB is 37%. 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 197MB/s

Average Bench

(Based on 641 samples)
Min Avg Max
367 Read 464 491
288 Write 315 333
264 Mixed 365 387
84.6% 381 MB/s
Min Avg Max
19.3 4K Read 27.8 35.4
33.5 4K Write 63.8 92
12.6 4K Mixed 25.5 37.2
108% 39 MB/s
Min Avg Max
25.5 DQ Read 197 362
54.8 DQ Write 198 299
13.3 DQ Mixed 53 82
79.5% 149 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
27GB free
Firmware: 1.01 Max speed: SATA 3.0 600 MB/s
Read 493
Write 329
Mixed 383
89% 402 MB/s
4K Read 27.8
4K Write 84.9
4K Mixed 35
132% 49.2 MB/s
DQ Read 350
DQ Write 301
DQ Mixed 82.2
128% 245 MB/s
7GB free
Firmware: 1.03 Max speed: SATA 3.0 600 MB/s
Read 486
Write 335
Mixed 377
89% 399 MB/s
4K Read 30.5
4K Write 64.3
4K Mixed 24.5
112% 39.8 MB/s
DQ Read 351
DQ Write 303
DQ Mixed 70.2
123% 241 MB/s
75GB free
Firmware: 1.07 Max speed: SATA 3.0 600 MB/s
Read 480
Write 329
Mixed 371
87% 394 MB/s
4K Read 23.2
4K Write 62.6
4K Mixed 17.9
91% 34.6 MB/s
DQ Read 323
DQ Write 286
DQ Mixed 17.2
92% 209 MB/s
641 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 2,840,484 SSDs tested.


AmazonUS $85.805 months ago.
OutletPCUS $96.947 hrs ago.
EbayUS $99.995 mins ago.
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Typical M6S 128GB Builds (Compare 3,525 builds) See popular component choices, score breakdowns and rankings.
Gaming 49%
Desktop 47%
Workstation 31%
Sail boat

Motherboard: MSI 970A-G43 (MS-7693) - $62

EDIT WITH CUSTOM PC BUILDER Value: 69% - Good Total price: $561

Popular M6S 128GB compatible motherboards:

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

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Solid State Drive Rankings (Price vs Performance) May 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.


3 months ago.

Otimo custo beneficio , velocidade muito boa .

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850 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 i5-7600K $239AMD RX 480 $220Samsung 850 Pro 256GB $127
AMD Ryzen 7 1700 $300Nvidia GTX 1060-6GB $230Samsung 850 Evo 500GB $165
Seagate Barracuda 1TB (2016) $50Corsair Vengeance LPX DDR4 3000 C15 2x8GB $127SanDisk Extreme 64GB $33
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $700SanDisk Extreme 32GB $22
Seagate Barracuda 7200.14 1TB $46Corsair Vengeance LPX DDR4 3200 C16 2x8GB $136SanDisk Ultra Fit 32GB $13
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