Average Bench: 55.5% (797th of 1026)

more Based on 6,875 user benchmarks.  Models: C400-MTFDDAK128MAM, C400-MTFDDAK128M, Micron C400 RealSSD 2.5" 7mm 128GB, MTFDDAK128MAM-1J1, C400-MTFDDAA128MAM, MTFDDAK1 MTFDDAK128MAM-1J, C400-MTFDDAC128MAM, MTFDDAK128MAM-1J

Average average bench

The Micron C400 RealSSD 128GB averaged 44.5% 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.

Strengths

Avg. 4K Random Read Speed 22.7MB/s
Avg. 4K Random Write Speed 63.8MB/s

Good consistency

The range of scores (95th - 5th percentile) for the Micron C400 RealSSD 128GB is 26.2%. This is a relatively narrow range which indicates that the Micron C400 RealSSD 128GB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 144MB/s
Avg. Sequential Write Speed 167MB/s
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Average Bench

(Based on 6,875 samples)
Min Avg Max
326 Read 393 438
28.2 Write 167 190
56.3 Mixed 200 226
28 SusWrite 144 186
50% 226 MB/s
Min Avg Max
13.1 4K Read 22.7 28.9
28.2 4K Write 63.8 99.2
10.2 4K Mixed 14.6 18.3
86.9% 33.7 MB/s
Min Avg Max
27.3 DQ Read 144 281
28.4 DQ Write 110 166
16.4 DQ Mixed 36.8 57.9
52% 96.8 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
89GB free
Firmware: 070H
SusWrite @10s intervals: 175 188 176 178 189 177 MB/s
Read 418
Write 182
Mixed 212
SusWrite 180
55% 248 MB/s
4K Read 26.2
4K Write 85.1
4K Mixed 15.8
105% 42.4 MB/s
DQ Read 124
DQ Write 105
DQ Mixed 29.9
46% 86.3 MB/s
61GB free (System drive)
Firmware: 0809
SusWrite @10s intervals: 177 185 164 183 172 176 MB/s
Read 410
Write 164
Mixed 208
SusWrite 176
53% 239 MB/s
4K Read 24.8
4K Write 74.5
4K Mixed 16
98% 38.4 MB/s
DQ Read 135
DQ Write 114
DQ Mixed 57.5
61% 102 MB/s
77GB free (System drive)
Firmware: 070H
SusWrite @10s intervals: 169 170 182 169 166 183 MB/s
Read 397
Write 180
Mixed 214
SusWrite 173
53% 241 MB/s
4K Read 18.7
4K Write 36.9
4K Mixed 13.2
65% 22.9 MB/s
DQ Read 230
DQ Write 109
DQ Mixed 29.8
59% 123 MB/s
102GB free
Firmware: 0809
SusWrite @10s intervals: 28 28 28 28 28 28 MB/s
Read 457
Write 27.9
Mixed 56.6
SusWrite 28
30% 142 MB/s
4K Read 33.6
4K Write 28.1
4K Mixed 19.7
91% 27.1 MB/s
DQ Read 144
DQ Write 28
DQ Mixed 44.2
43% 72 MB/s
27GB free (System drive)
Firmware: 040H
SusWrite @10s intervals: 114 114 123 77 96 115 MB/s
Read 384
Write 184
Mixed 209
SusWrite 106
49% 221 MB/s
4K Read 17.7
4K Write 46.1
4K Mixed 12.8
68% 25.5 MB/s
DQ Read 124
DQ Write 105
DQ Mixed 29.5
45% 86.3 MB/s
6,875 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 28,478,898 SSDs tested.

Typical C400 RealSSD 128GB Builds (Compare 10,441 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 17%
Surfboard
Desktop
Desktop 60%
Destroyer
Workstation
Workstation 45%
Yacht

System: HP Z420 Workstation

EDIT WITH CUSTOM PC BUILDER Value: 69% - Good Total price: $345

Popular C400 RealSSD 128GB 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.
  • - 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) July 2020 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]

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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.

 Comments

1026 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

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Intel Core i7-9700K $365Nvidia RTX 2070S (Super) $510Samsung 860 Evo 250GB $50
HDDRAMUSB
Seagate Barracuda 1TB (2016) $41Corsair Vengeance LPX DDR4 3200 C16 2x8GB $76SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $37Corsair Vengeance LPX DDR4 3000 C15 2x8GB $75SanDisk Extreme 32GB $46
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $681SanDisk Extreme 16GB $24
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