Average Bench: 59.8% (784th of 1058)

Based on 177 user benchmarks.  Models: Micron C400 RealSSD 2.5" 7mm 512GB, MTFDDAK512MAM-1K

Average average bench

The Micron C400 RealSSD 512GB averaged 40.2% 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 Write Speed 57.5MB/s
Avg. Sequential Read Speed 437MB/s

Good consistency

The range of scores (95th - 5th percentile) for the Micron C400 RealSSD 512GB is 25.2%. This is a relatively narrow range which indicates that the Micron C400 RealSSD 512GB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. 4K-64Thread Read Speed 113MB/s
Avg. 4K-64Thread Mixed IO Speed 31.5MB/s
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Average Bench

(Based on 177 samples)
Min Avg Max
363 Read 437 503
220 Write 250 276
239 Mixed 287 340
92.6 SusWrite 202 249
65.5% 294 MB/s
Min Avg Max
8.42 4K Read 17.6 23
19 4K Write 57.5 92.9
6.48 4K Mixed 16 26
77.6% 30.4 MB/s
Min Avg Max
13.6 DQ Read 113 194
59.5 DQ Write 131 222
7.26 DQ Mixed 31.5 52.4
48.8% 91.8 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
417GB free (System drive)
Firmware: 070H
SusWrite @10s intervals: 222 219 219 221 208 196 MB/s
Read 458
Write 258
Mixed 293
SusWrite 214
68% 306 MB/s
4K Read 23.7
4K Write 115
4K Mixed 27.8
132% 55.6 MB/s
DQ Read 190
DQ Write 223
DQ Mixed 51.3
82% 155 MB/s
414GB free (System drive)
Firmware: 070H
SusWrite @10s intervals: 209 206 216 215 217 220 MB/s
Read 391
Write 246
Mixed 266
SusWrite 214
62% 279 MB/s
4K Read 16.7
4K Write 42
4K Mixed 19.4
72% 26 MB/s
DQ Read 191
DQ Write 205
DQ Mixed 50.2
79% 149 MB/s
354GB free (System drive)
Firmware: 070H
SusWrite @10s intervals: 179 227 229 251 247 229 MB/s
Read 376
Write 257
Mixed 264
SusWrite 227
63% 281 MB/s
4K Read 18.3
4K Write 49.2
4K Mixed 21.8
82% 29.8 MB/s
DQ Read 28.6
DQ Write 108
DQ Mixed 51.4
44% 62.5 MB/s
404GB free (System drive)
Firmware: 070H
SusWrite @10s intervals: 172 183 183 262 227 227 MB/s
Read 363
Write 258
Mixed 244
SusWrite 209
60% 268 MB/s
4K Read 3.9
4K Write 61.4
4K Mixed 20.1
64% 28.5 MB/s
DQ Read 114
DQ Write 106
DQ Mixed 50.1
54% 90.3 MB/s
177 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 45,318,110 SSDs tested.

Typical C400 RealSSD 512GB Builds (Compare 1,807 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 18%
Surfboard
Desktop
Desktop 66%
Battle cruiser
Workstation
Workstation 18%
Surfboard

System: HP Z820 Workstation

EDIT WITH CUSTOM PC BUILDER

Popular C400 RealSSD 512GB 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.
  • - SkillBench (space shooter) tests user input accuracy.
  • - 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.
Solid State Drive Rankings (Price vs Performance) July 2021 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

1058 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.
CPUGPUSSD
Intel Core i5-11400F $268Nvidia RTX 3060-Ti $400Crucial MX500 250GB $45
Intel Core i5-11600K $270Nvidia RTX 3070 $500Samsung 860 Evo 250GB $52
Intel Core i7-10700K $304Nvidia GTX 1660S (Super) $240Samsung 850 Evo 120GB $78
HDDRAMUSB
Seagate Barracuda 1TB (2016) $45Corsair Vengeance LPX DDR4 3200 C16 2x8GB $79SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $29Corsair Vengeance LPX DDR4 3000 C15 2x8GB $85SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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