Average Bench: 75.9% (492nd of 1011)

Based on 451 user benchmarks.  Model: MTFDDAV256TBN

Good average bench

The Crucial MTFDDAV256TBN 256GB averaged 24.1% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Crucial MTFDDAV256TBN 256GB near the top of the comparison list.


Avg. 4K-64Thread Mixed IO Speed 110MB/s
Avg. 4K Random Write Speed 68.1MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the Crucial MTFDDAV256TBN 256GB is 38.2%. This is a relatively wide range which indicates that the Crucial MTFDDAV256TBN 256GB performs inconsistently under varying real world conditions.


Avg. Sustained Write Speed 217MB/s
Avg. 4K-64Thread Read Speed 155MB/s

Average Bench

(Based on 451 samples)
Min Avg Max
354 Read 448 486
245 Write 395 469
221 Mixed 394 478
136 SusWrite 217 322
81.6% 364 MB/s
Min Avg Max
8.41 4K Read 18.7 25.4
40.2 4K Write 68.1 89
11.6 4K Mixed 23.1 34.5
94% 36.6 MB/s
Min Avg Max
18.3 DQ Read 155 236
64.3 DQ Write 209 311
12.6 DQ Mixed 110 303
103% 158 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
79GB free (System drive)
Firmware: M0MA003
SusWrite @10s intervals: 450 356 144 145 141 144 MB/s
Read 461
Write 474
Mixed 399
SusWrite 230
88% 391 MB/s
4K Read 27
4K Write 94.6
4K Mixed 37.6
139% 53.1 MB/s
DQ Read 229
DQ Write 320
DQ Mixed 305
222% 285 MB/s
70GB free (System drive)
Firmware: M0MA003
SusWrite @10s intervals: 378 406 284 140 141 131 MB/s
Read 416
Write 386
Mixed 352
SusWrite 247
79% 350 MB/s
4K Read 23.4
4K Write 85.8
4K Mixed 33.6
124% 47.6 MB/s
DQ Read 235
DQ Write 294
DQ Mixed 300
217% 276 MB/s
142GB free (System drive)
Firmware: M0MA003
SusWrite @10s intervals: 285 313 179 207 139 142 MB/s
Read 418
Write 304
Mixed 149
SusWrite 211
60% 270 MB/s
4K Read 15.3
4K Write 7.1
4K Mixed 7
36% 9.8 MB/s
451 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 19,104,635 SSDs tested.

Typical MTFDDAV256TBN 256GB Builds (Compare 741 builds) See popular component choices, score breakdowns and rankings.
Gaming 43%
Speed boat
Desktop 53%
Workstation 38%
Jet ski

System: Asus GL502VM


Popular MTFDDAV256TBN 256GB systems:

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.

UserBenchmark of the month

How it works

  • - Download and run UserBenchMark.
  • - CPU tests include: integer, floating and string.
  • - GPU tests include: six 3D game simulations.
  • - Drive tests include: read, write, sustained write and mixed IO.
  • - RAM tests include: single/multi core bandwidth and latency.
  • - Reports are generated and presented on userbenchmark.com.
  • - Identify the strongest components in your PC.
  • - See speed test results from other users.
  • - Compare your components to the current market leaders.
  • - Explore your best upgrade options with a virtual PC build.
  • - Compare your in-game FPS to other users with your hardware.
  • - Share your opinion by voting.
Solid State Drive Rankings (Price vs Performance) November 2019 SSD Rankings.

Welcome to our 2.5" and M.2 SSD comparison. We calculate effective speed for both SATA and NVMe drives based on real world performance then adjust by current prices per GB to yield a value for money rating. Our calculated values are checked against thousands of individual user ratings. The customizable table below combines these factors to bring you the definitive list of top SSDs. [SSDrivePro]


Group Test Results

  • Best user rated - User sentiment trumps benchmarks for this comparison.
  • Best value for money - Value for money is based on real world performance.
  • Fastest real world speed - Real World Speed measures performance for typical consumers.


1011 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

 Best User Rated

The Best.
Intel Core i5-9400F $148Nvidia GTX 1660 $210Crucial MX500 250GB $45
Intel Core i5-9600K $210Nvidia GTX 1660S (Super) $234Samsung 850 Evo 120GB $150
Intel Core i7-9700K $349Nvidia GTX 1660-Ti $260Samsung 860 Evo 250GB $49
Seagate Barracuda 1TB (2016) $44Corsair Vengeance LPX DDR4 3000 C15 2x8GB $65SanDisk Extreme 64GB $88
WD Blue 1TB (2012) $40G.SKILL Trident Z DDR4 3200 C14 4x16GB $612SanDisk Extreme 32GB $48
Seagate Barracuda 3TB (2016) $75Corsair Vengeance LPX DDR4 3200 C16 2x8GB $68SanDisk Ultra Fit 32GB $14
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