Average Bench: 83.5% - 130th / 836

Based on 280 user benchmarks.  Model: PLEXTOR PX-256M6S
Poor: 57%Average: 83.5% Great: 101%

Very good average bench

The Plextor M6S 256GB averaged just 16.5% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Plextor M6S 256GB near the top of the comparison list.


Avg. 4K Random Read Speed 27.8MB/s
Avg. 4K Random Write Speed 63.1MB/s
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Average consistency

The range of scores (95th - 5th percentile) for the Plextor M6S 256GB is 43.6%. This is a relatively wide range which indicates that the Plextor M6S 256GB performs inconsistently under varying real world conditions.


Avg. 4K-64Thread Read Speed 178MB/s
Avg. 4K-64Thread Mixed IO Speed 55.6MB/s

Average Bench

(Based on 280 samples)
Min Avg Max
352 Read 453 484
297 Write 398 426
277 Mixed 412 445
93.9% 421 MB/s
Min Avg Max
20 4K Read 27.8 35
34.1 4K Write 63.1 91.1
12.6 4K Mixed 25.8 37.6
109% 38.9 MB/s
Min Avg Max
22.5 DQ Read 178 362
48.1 DQ Write 191 316
10.8 DQ Mixed 55.6 89.1
77.4% 141 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
63GB free
Firmware: 1.03 Max speed: SATA 3.0 600 MB/s
Read 482
Write 426
Mixed 429
99% 446 MB/s
4K Read 25.9
4K Write 45.9
4K Mixed 27.4
99% 33.1 MB/s
DQ Read 339
DQ Write 239
DQ Mixed 67
110% 215 MB/s
198GB free
Firmware: 1.08 Max speed: SATA 3.0 600 MB/s
Read 457
Write 400
Mixed 438
96% 432 MB/s
4K Read 27.1
4K Write 63.9
4K Mixed 31.8
116% 40.9 MB/s
DQ Read 207
DQ Write 171
DQ Mixed 71.8
86% 150 MB/s
165GB free
Firmware: 1.08 Max speed: SATA 3.0 600 MB/s
Read 367
Write 233
Mixed 287
66% 295 MB/s
4K Read 16.5
4K Write 38.4
4K Mixed 25.6
78% 26.8 MB/s
DQ Read 1.95
DQ Write 149
DQ Mixed 0.97
23% 50.7 MB/s

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 2,122,423 SSDs tested.


AmazonUS $105.7115 mins ago.
EbayUS $142.285 mins ago.
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Typical M6S 256GB Builds (Compare 3,500 builds) See popular component choices, score breakdowns and rankings.
Gaming 16%
Desktop 58%
Workstation 39%
Jet ski

System: Lenovo 20378

EDIT WITH CUSTOM PC BUILDER Value: 78% - Very good Total price: $106

Popular M6S 256GB systems:

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Solid State Drive Rankings (Price vs Performance) February 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.

Special power saving design....

Added 18 months ago.

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836 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.

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