TEST
YOUR SSD
ADD TO PC
BUILD

Micron C400-MTFDDAK128MAM

C400 RealSSD 128GB

▲ 504 ▼

Release date ≤ Q4 2013.

Average Bench: 55.8% (845th of 1072)

more Based on 11,312 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
Poor: 42%Average: 55.8% Great: 70%

Popular builds with this SSD

Average average bench

The Micron C400 RealSSD 128GB averaged 44.2% 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 23.1MB/s
Avg. 4K Random Write Speed 65.1MB/s

Good consistency

The range of scores (95th - 5th percentile) for the Micron C400 RealSSD 128GB is 27.4%. 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 139MB/s
Avg. Sequential Write Speed 165MB/s
ADVERTISEMENT

Average Bench

(Based on 11,312 samples)
Rank 84555.8%
Min Avg Max
330 Read 396 445
28.6 Write 165 191
56.8 Mixed 198 229
27.8 SusWrite 139 188
49.6% 224 MB/s
Min Avg Max
15.4 4K Read 23.1 28.8
27.9 4K Write 65.1 101
10.2 4K Mixed 14.5 18.7
88.1% 34.2 MB/s
Min Avg Max
112 DQ Read 154 291
28.8 DQ Write 111 169
22 DQ Mixed 37 58
53.5% 101 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
53GB free (System drive)
Firmware: 040H
SusWrite @10s intervals: 182 133 128 112 131 104 MB/s
58.1% Above average
Read 420
Write 189
Mixed 220
SusWrite 132
53% 240 MB/s
4K Read 26
4K Write 73.1
4K Mixed 15
97% 38 MB/s
DQ Read 124
DQ Write 104
DQ Mixed 29.1
45% 85.5 MB/s
26GB free (System drive)
Firmware: 040H
SusWrite @10s intervals: 149 160 171 175 167 164 MB/s
57.7% Above average
Read 397
Write 69.2
Mixed 86.9
SusWrite 164
39% 179 MB/s
4K Read 21
4K Write 80.5
4K Mixed 13.8
92% 38.4 MB/s
DQ Read 124
DQ Write 104
DQ Mixed 29.3
45% 85.8 MB/s
73GB free
Firmware: 0809
SusWrite @10s intervals: 150 178 175 180 178 174 MB/s
54.7% Above average
Read 373
Write 167
Mixed 194
SusWrite 172
50% 227 MB/s
4K Read 21.9
4K Write 56.9
4K Mixed 13.8
81% 30.9 MB/s
DQ Read 138
DQ Write 114
DQ Mixed 56.4
61% 103 MB/s
11GB free (System drive)
Firmware: 040H
SusWrite @10s intervals: 93 84 66 58 60 66 MB/s
33.2% Below average
Read 326
Write 158
Mixed 184
SusWrite 70.9
41% 185 MB/s
4K Read 10.5
4K Write 18.1
4K Mixed 8.1
36% 12.2 MB/s
DQ Read 124
DQ Write 104
DQ Mixed 28.9
45% 85.9 MB/s
11,312 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 75,637,971 SSDs tested

Custom PC Builder (Start a new build) Build your perfect PC: compare component prices, popularity, speed and value for money

CHOOSE A COMPONENT:

CPU GPU SSD HDD RAM MBD
Typical C400 RealSSD 128GB Builds (Compare 5,657 builds) See popular component choices, score breakdowns and rankings
Gaming
Gaming 12%
Tree trunk
Desktop
Desktop 67%
Battle cruiser
Workstation
Workstation 11%
Tree trunk

System: HP Z420 Workstation

CPU
Xeon E5-1620 0Intel  $345Bench 70%, 17,464 samples1,497x
Xeon E5-1650 v2Intel  $635Bench 76%, 10,921 samples772x
Xeon E5-1620 v2Intel  $345Bench 71%, 10,301 samples685x
GPU
Quadro K2000NvidiaBench 7%, 13,526 samples494x
Quadro K4000NvidiaBench 13%, 11,114 samples304x
GTX 1050-TiNvidia  $59Bench 29%, 946,701 samples260x
SSD
C400 RealSSD 128GBMicronBench 56%, 11,312 samples1x
RAM
M391B5273DH0-CK0 4x4GBSamsungBench 72%, 618 samples65x
M391B5273DH0-CK0 8x4GBSamsungBench 89%, 244 samples56x
9JSF51272AZ-1G9E2 4x4GBMicronBench 78%, 366 samples55x
EDIT WITH CUSTOM PC BUILDER Value: 66% - 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 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 value for money upgrades.

UserBenchmark of the month

Gaming Desktop ProGaming

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) April 2024 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

Added n/a ago.
USA-User
Avatar level
9,832

Disliked (edit your comment) Add link

3 years ago.

EGY-User
Avatar level
3,156

Terrible

9 months ago.

It randomly crashes and has many problems, I don't recommend

Your
opinion?
▲Like ▼Dislike
Ready to retire
Age: 10 years

Speed Comparisons

vs Crucial MX500 250GB
vs Samsung 850 Evo 120GB
vs Samsung 860 Evo 250GB
vs Samsung 870 Evo 250GB
vs Samsung 850 Pro 512GB
vs Samsung 850 Evo 250GB
vs HyperX Savage 240GB
vs Crucial MX300 275GB
vs Samsung 850 Evo 1TB

1072 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

Storage Devices FAQ
What is sustained sequential write speed?
What’s the difference between SLC, MLC and TLC?
What is 3D XPoint and how fast is it?
What’s the difference between SATA, PCIe and NVMe?
What’s the difference between NAND and V-NAND?
What is sequential write speed?
What is sequential read speed?
What is incompressible data?
What is queue depth?
Solid State Drives
What is the SSD value for money rating?
What is 4K 64 thread write speed?
Can CPU power saving states (C1,C2,C3) impact SSD speed?
What is the effective SSD speed index?
How is the AS SSD write score calculated?
How is the AS SSD read score calculated?
How is the AS SSD total score calculated?
ALL FAQs »

 Best User Rated
The Best.
CPUGPUSSD
Intel Core i5-13600K $273Nvidia RTX 4060 $300Crucial MX500 250GB $40
Intel Core i5-12400F $134Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $185Nvidia RTX 4070 $409Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $40SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $35Corsair Vengeance LPX DDR4 3000 C15 2x8GB $43SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $51G.SKILL Trident Z DDR4 3200 C14 4x16GB $351SanDisk Ultra Fit 32GB $16
If you make a purchase via one of these links, our site may earn a commission
Today's hottest
Amazon Ebay
deals
CPU GPU SSD HDD USB RAM MBD
Build Test EFps
Can You Run It?
►
YouTube
*NEW*
About  •  User Guide  •  FAQs  •  Email  •  Privacy  •  Developer  •  YouTube Feedback