Average Bench: 54.8% (710th of 959)

more Based on 2,739 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 45.2% 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 Read Speed 22.6MB/s
Avg. 4K Random Write Speed 61MB/s

Good consistency

The range of scores (95th - 5th percentile) for the Micron C400 RealSSD 128GB is 27.3%. 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 141MB/s
Avg. Sequential Write Speed 165MB/s
ADVERTISEMENT

Average Bench

(Based on 2,739 samples)
Min Avg Max
321 Read 395 443
28.8 Write 165 191
57 Mixed 199 226
28.2 SusWrite 141 187
49.7% 225 MB/s
Min Avg Max
14.4 4K Read 22.6 28.9
25.7 4K Write 61 101
9.7 4K Mixed 14.4 18.3
84.9% 32.7 MB/s
Min Avg Max
27.5 DQ Read 148 291
28.5 DQ Write 110 170
16.2 DQ Mixed 38.1 58.1
53.1% 98.7 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: 04TH
SusWrite @10s intervals: 181 182 196 187 197 186 MB/s
Read 422
Write 188
Mixed 225
SusWrite 188
57% 256 MB/s
4K Read 21.8
4K Write 45.5
4K Mixed 13.9
75% 27.1 MB/s
DQ Read 126
DQ Write 110
DQ Mixed 30.1
47% 88.8 MB/s
16GB free (System drive)
Firmware: 0809
SusWrite @10s intervals: 139 108 136 69 76 109 MB/s
Read 378
Write 183
Mixed 195
SusWrite 106
48% 216 MB/s
4K Read 22.5
4K Write 50.4
4K Mixed 15.1
80% 29.3 MB/s
DQ Read 132
DQ Write 112
DQ Mixed 54.2
59% 99.5 MB/s
100GB free (System drive)
Firmware: 040H
SusWrite @10s intervals: 165 170 184 147 159 166 MB/s
Read 347
Write 151
Mixed 206
SusWrite 165
48% 217 MB/s
4K Read 10.7
4K Write 27.9
4K Mixed 10
44% 16.2 MB/s
DQ Read 276
DQ Write 160
DQ Mixed 28.3
72% 155 MB/s
2,739 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 9,080,616 SSDs tested.

Typical C400 RealSSD 128GB Builds (Compare 3,090 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 19%
Surfboard
Desktop
Desktop 54%
Yacht
Workstation
Workstation 39%
Jet ski

System: HP Z420 Workstation

EDIT WITH CUSTOM PC BUILDER Value: 62% - 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.

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) October 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

959 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 $370Nvidia GTX 1070 $350Samsung 850 Evo 250GB $100
AMD Ryzen 5 1600 $155Nvidia GTX 1060-6GB $249Samsung 850 Evo 500GB $110
Intel Core i7-7700K $355AMD RX 480 $280Samsung 850 Pro 256GB $163
HDDRAMUSB
Seagate Barracuda 1TB (2016) $45Corsair Vengeance LPX DDR4 3000 C15 2x8GB $147SanDisk Extreme 64GB $42
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $869SanDisk Extreme 32GB $30
Seagate Barracuda 2TB (2016) $55Corsair Vengeance LPX DDR4 3200 C16 2x8GB $145SanDisk Ultra Fit 32GB $12
Today's hottest deals
User Guide  •  About  •  FAQs  •  Email  •  Privacy  •  Developer Feedback