Average Bench: 47.8% (649th of 850)

Based on 85 user benchmarks.  Model: C400-MTFDDAC064MAM

Below average average bench

The Micron C400 RealSSD 64GB averaged 52.1% lower than the peak scores attained by the group leaders. This isn't a great result which indicates that there are much faster alternatives on the comparison list.


Avg. Sequential Read Speed 474MB/s
Avg. 4K Random Read Speed 20.8MB/s

Very good consistency

The range of scores (95th - 5th percentile) for the Micron C400 RealSSD 64GB is just 16.4%. This is a relatively narrow range which indicates that the Micron C400 RealSSD 64GB performs reasonably consistently under varying real world conditions.


Avg. 4K-64Thread Mixed IO Speed 6.86MB/s
Avg. 4K Random Mixed IO Speed 5.59MB/s

Average Bench

(Based on 85 samples)
Min Avg Max
384 Read 474 503
102 Write 107 111
147 Mixed 170 180
54.2% 251 MB/s
Min Avg Max
15.8 4K Read 20.8 28.8
28.9 4K Write 49.2 83.5
4.22 4K Mixed 5.59 7.52
64.7% 25.2 MB/s
Min Avg Max
18.4 DQ Read 112 262
39.3 DQ Write 79 105
4.37 DQ Mixed 6.86 10.5
29.1% 65.9 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
21GB free
Firmware: 0309 Max speed: SATA 3.0 600 MB/s
Read 494
Write 109
Mixed 178
56% 260 MB/s
4K Read 21.7
4K Write 43.5
4K Mixed 7.98
66% 24.4 MB/s
DQ Read 136
DQ Write 84.3
DQ Mixed 10.5
35% 77 MB/s
13GB free
Firmware: 040H Max speed: SATA 3.0 600 MB/s
Read 501
Write 107
Mixed 168
56% 259 MB/s
4K Read 18.7
4K Write 37.3
4K Mixed 5.64
55% 20.6 MB/s
DQ Read 128
DQ Write 83.8
DQ Mixed 7.55
32% 73.2 MB/s
1GB free
Firmware: 040H Max speed: SATA 3.0 600 MB/s
Read 475
Write 107
Mixed 158
53% 247 MB/s
4K Read 15.2
4K Write 48.5
4K Mixed 5.74
56% 23.1 MB/s
DQ Read 129
DQ Write 66.6
DQ Mixed 6.51
29% 67.3 MB/s
5GB free
Firmware: 000F Max speed: SATA 3.0 600 MB/s
Read 495
Write 107
Mixed 173
56% 258 MB/s
4K Read 21.4
4K Write 35.8
4K Mixed 5.73
59% 20.9 MB/s
DQ Read 23
DQ Write 45.9
DQ Mixed 4.41
12% 24.4 MB/s
85 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 3,049,338 SSDs tested.

Typical C400 RealSSD 64GB Builds (Compare 150 builds) See popular component choices, score breakdowns and rankings.
Gaming 32%
Sail boat
Desktop 57%
Workstation 42%
Speed boat

System: Medion H77H2-EM

EDIT WITH CUSTOM PC BUILDER Value: 61% - Good Total price: $505

Popular C400 RealSSD 64GB 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.

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How it works

  • - Download and run UserBenchMark (UBM).
  • - CPU tests include: integer, floating and string.
  • - GPU tests include: six 3D game simulations.
  • - Drive tests include: read, write and mixed IO.
  • - Checks include: 4k Align, NCQ, TRIM, SATA, USB & S.M.A.R.T.
  • - 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 highest voted in class.
  • - Find the best upgrades.
  • - Share your opinion by voting.
Solid State Drive Rankings (Price vs Performance) June 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]

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

 Best User Rated

The Best.
Intel Core i7-7700K $309Nvidia GTX 1070 $382Samsung 850 Evo 250GB $100
Intel Core i5-7600K $231AMD RX 480 $608Samsung 850 Pro 256GB $135
AMD Ryzen 7 1700 $280Nvidia GTX 1060-6GB $248Samsung 850 Evo 500GB $167
Seagate Barracuda 1TB (2016) $50Corsair Vengeance LPX DDR4 3000 C15 2x8GB $127SanDisk Extreme 64GB $34
Seagate Barracuda 3TB (2016) $75G.SKILL Trident Z DDR4 3200 C14 4x16GB $696SanDisk Extreme 32GB $22
Seagate Barracuda 7200.14 1TB $40HyperX Fury DDR4 2133 C14 2x8GB $133SanDisk Ultra Fit 32GB $13
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