Average Bench: 54.1% (708th of 956)

more Based on 3,185 user benchmarks.  Models: C400-MTFDDAK256MAM, C400-MTFDDAC256MAM, MTFDDAK2 MTFDDAK256MAM-1K, Micron C400 RealSSD 2.5" 7mm 256GB, MTFDDAK256MAM-1K, Micron C400 RealSSD 2., MTFDDAK256MAM-1K1, MTFDDAK256MAM-1K12

Average average bench

The Micron C400 RealSSD 256GB averaged 45.8% 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 59MB/s
Avg. Sequential Read Speed 406MB/s

Good consistency

The range of scores (95th - 5th percentile) for the Micron C400 RealSSD 256GB is 25%. This is a relatively narrow range which indicates that the Micron C400 RealSSD 256GB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. 4K-64Thread Mixed IO Speed 12.6MB/s
Avg. 4K Random Mixed IO Speed 8.6MB/s
ADVERTISEMENT

Average Bench

(Based on 3,185 samples)
Min Avg Max
330 Read 406 447
132 Write 236 266
143 Mixed 270 333
50.7 SusWrite 194 258
61.6% 276 MB/s
Min Avg Max
11 4K Read 17.5 22.7
27.1 4K Write 59 97.6
4.22 4K Mixed 8.6 15.9
68.7% 28.4 MB/s
Min Avg Max
15.1 DQ Read 97.3 178
48.1 DQ Write 115 215
4.62 DQ Mixed 12.6 24
35.4% 74.8 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
43GB free
Firmware: 08TH
SusWrite @10s intervals: 235 215 248 265 254 267 MB/s
Read 380
Write 242
Mixed 247
SusWrite 247
62% 279 MB/s
4K Read 22.1
4K Write 89.7
4K Mixed 14.7
100% 42.2 MB/s
DQ Read 179
DQ Write 216
DQ Mixed 23.8
66% 139 MB/s
45GB free
Firmware: 08TH
SusWrite @10s intervals: 212 246 244 227 242 231 MB/s
Read 381
Write 236
Mixed 220
SusWrite 234
60% 268 MB/s
4K Read 18.6
4K Write 86.4
4K Mixed 14.8
93% 39.9 MB/s
DQ Read 178
DQ Write 214
DQ Mixed 23.1
65% 138 MB/s
156GB free (System drive)
Firmware: 08TH
SusWrite @10s intervals: 219 216 230 219 233 227 MB/s
Read 395
Write 229
Mixed 236
SusWrite 224
60% 271 MB/s
4K Read 22.5
4K Write 79.7
4K Mixed 14.4
95% 38.9 MB/s
DQ Read 109
DQ Write 104
DQ Mixed 23.2
40% 78.8 MB/s
224GB free
Firmware: 0909
SusWrite @10s intervals: 256 258 261 266 266 266 MB/s
Read 402
Write 261
Mixed 251
SusWrite 262
66% 294 MB/s
4K Read 20
4K Write 48.9
4K Mixed 14.7
75% 27.9 MB/s
DQ Read 127
DQ Write 119
DQ Mixed 22.8
45% 89.7 MB/s
23GB free (System drive)
Firmware: 070H
SusWrite @10s intervals: 163 84 101 92 97 89 MB/s
Read 406
Write 254
Mixed 250
SusWrite 104
56% 254 MB/s
4K Read 22.3
4K Write 87.6
4K Mixed 15.3
100% 41.7 MB/s
DQ Read 112
DQ Write 105
DQ Mixed 24.1
41% 80.3 MB/s
68GB free (System drive)
Firmware: 08TH
SusWrite @10s intervals: 157 104 132 147 117 116 MB/s
Read 393
Write 227
Mixed 239
SusWrite 129
55% 247 MB/s
4K Read 20
4K Write 93.1
4K Mixed 11.7
95% 41.6 MB/s
DQ Read 113
DQ Write 106
DQ Mixed 23.8
41% 80.7 MB/s
3,185 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 7,977,448 SSDs tested.

Typical C400 RealSSD 256GB Builds (Compare 3,177 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 19%
Surfboard
Desktop
Desktop 54%
Yacht
Workstation
Workstation 40%
Jet ski

System: HP Z420 Workstation

EDIT WITH CUSTOM PC BUILDER Value: 62% - Good Total price: $345

Popular C400 RealSSD 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) August 2018 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]

ADVERTISEMENT

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

956 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 i7-8700K $356Nvidia GTX 1070 $380Samsung 850 Evo 250GB $70
AMD Ryzen 5 1600 $150Nvidia GTX 1060-6GB $240Samsung 850 Evo 500GB $120
Intel Core i5-8600K $249AMD RX 480 $280Samsung 850 Pro 256GB $163
HDDRAMUSB
Seagate Barracuda 1TB (2016) $44Corsair Vengeance LPX DDR4 3000 C15 2x8GB $155SanDisk Extreme 64GB $80
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $901SanDisk Extreme 32GB $30
WD Blue 1TB (2012) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $175SanDisk Ultra Fit 32GB $12
Today's hottest deals
User Guide  •  About  •  FAQs  •  Email  •  Privacy  •  Developer Feedback