Micron C400-MTFDDAK256MAM

C400 RealSSD 256GB

C400 RealSSD 256GB
BENCHMARKS (11,652)
MKT (0%)
BUILDS
(1)

Effective Speed -78%Effective Speed -78%Average Score -83%Read -19%, Write -90%, 4K Read -87%, 4K Write -33%, Mixed -60%, 4K Mixed -231%, SusWrite -63%Peak Score -83%Read -17%, Write -86%, 4K Read -86%, 4K Write -24%, Mixed -64%, 4K Mixed -255%, SusWrite -51%Value & Sentiment -191%User Rating -14%, Market Share -369%Nice To Haves -311%DQ Read -104%, DQ Write -61%, DQ Mixed -932%, ADQ Read -157%, ADQ Write -127%, ADQ Mixed -1,002%, Age -32%, AS-SSD Total -72%

Average Bench: 55.4% (847^th of 1072)

Based on 11,652 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

Poor: 41%Average: 55.4% Great: 69%

Popular builds with this SSD

Average average bench

The Micron C400 RealSSD 256GB 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 Write Speed 65.7MB/s

Avg. 4K Random Read Speed 18.4MB/s

See where your SSD ranks →

Good consistency

The range of scores (95th - 5th percentile) for the Micron C400 RealSSD 256GB is 28.5%. 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 23.6MB/s

Avg. Sustained Write Speed 182MB/s

Average Bench

(Based on 11,652 samples)

Rank 84755.4%

Min	Avg	Max
317	Read 383	433
50	Write 213	261
85.9	Mixed 225	258
48.8	SusWrite 182	257
55.9% 251 MB/s

Min	Avg	Max
11	4K Read 18.4	23.1
32.7	4K Write 65.7	98.9
9.73	4K Mixed 13.6	16.4
80% 32.6 MB/s

Min	Avg	Max
90	DQ Read 127	180
50.1	DQ Write 127	223
16.7	DQ Mixed 23.6	32.1
46.1% 92.4 MB/s

User Benchmarks

Bench

Sequential

Random 4k

Deep queue 4k

The fastest SSD (mainstream) averages a speed of 100%

HRV-User, 1 min ago.

31GB free

Firmware: 08TH

SusWrite @10s intervals: 245 240 250 245 244 236 MB/s

65.4% Good

Write 258

Mixed 246

SusWrite 244

65% 290 MB/s

4K Read 21.4

4K Write 91

4K Mixed 15.3

100% 42.6 MB/s

DQ Read 115

DQ Write 108

DQ Mixed 23.1

42% 81.9 MB/s

BIH-User, 5 days ago.

79GB free (System drive)

Firmware: 08TH

SusWrite @10s intervals: 198 135 128 102 102 116 MB/s

55.2% Above average

Write 253

Mixed 259

SusWrite 130

58% 260 MB/s

4K Read 21.1

4K Write 75.6

4K Mixed 14.7

91% 37.1 MB/s

DQ Read 114

DQ Write 107

DQ Mixed 23.7

42% 81.5 MB/s

AUS-User, 7 days ago.

185GB free

Firmware: 08TH

SusWrite @10s intervals: 169 185 208 210 214 208 MB/s

54.7% Above average

Write 231

Mixed 205

SusWrite 199

55% 245 MB/s

4K Read 18.2

4K Write 72

4K Mixed 12.6

82% 34.3 MB/s

DQ Read 116

DQ Write 108

DQ Mixed 23.7

42% 82.9 MB/s

GBR-User, 7 days ago.

208GB free (System drive)

Firmware: 070H

SusWrite @10s intervals: 169 183 193 191 208 197 MB/s

46.4% Average

Write 204

Mixed 217

SusWrite 190

52% 231 MB/s

4K Read 16.1

4K Write 54.2

4K Mixed 11.9

68% 27.4 MB/s

DQ Read 18.6

DQ Write 83.8

DQ Mixed 14.2

22% 38.9 MB/s

GBR-User, 5 days ago.

238GB free

Firmware: 070H

SusWrite @10s intervals: 50 50 50 47 50 50 MB/s

45.6% Average

Write 50.2

Mixed 87.1

SusWrite 49.8

31% 146 MB/s

4K Read 21.9

4K Write 50.7

4K Mixed 14.3

78% 29 MB/s

DQ Read 116

DQ Write 50.4

DQ Mixed 24

33% 63.4 MB/s

POL-User, 1 day ago.

135GB free (System drive)

Firmware: 070H

SusWrite @10s intervals: 178 192 187 196 146 160 MB/s

44.4% Average

Write 180

Mixed 234

SusWrite 176

53% 239 MB/s

4K Read 16.4

4K Write 36.3

4K Mixed 6.8

53% 19.8 MB/s

DQ Read 101

DQ Write 72.8

DQ Mixed 20.5

33% 64.9 MB/s

EGY-User, 12 hrs ago.

78GB free (System drive)

Firmware: 070H

SusWrite @10s intervals: 45 45 45 48 49 48 MB/s

44.1% Average

Write 48.6

Mixed 84.5

SusWrite 46.8

31% 146 MB/s

4K Read 19.4

4K Write 48.2

4K Mixed 13.9

73% 27.2 MB/s

DQ Read 116

DQ Write 43.9

DQ Mixed 23.2

32% 61.1 MB/s

11,652 MORE »

Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 75,659,425 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 256GB Builds (Compare 5,665 builds) See popular component choices, score breakdowns and rankings

Gaming 12%

Tree trunk

Desktop 67%

Battle cruiser

Workstation 11%

Tree trunk

System: HP Z420 Workstation

CPU
Xeon E5-1620 0Intel $345Bench 70%, 17,464 samples	1,499x
Xeon E5-1650 v2Intel $635Bench 76%, 10,921 samples	772x
Xeon E5-1620 v2Intel $345Bench 71%, 10,301 samples	686x

GPU
Quadro K2000NvidiaBench 7%, 13,526 samples	495x
Quadro K4000NvidiaBench 13%, 11,114 samples	304x
GTX 1050-TiNvidia $59Bench 29%, 946,701 samples	261x

SSD
C400 RealSSD 256GBMicronBench 55%, 11,652 samples	129x

RAM
M391B5273DH0-CK0 4x4GBSamsungBench 72%, 618 samples	65x
M391B5273DH0-CK0 8x4GBSamsungBench 89%, 244 samples	56x
9JSF51272AZ-1G9E2 4x4GBMicronBench 78%, 366 samples	55x

EDIT WITH CUSTOM PC BUILDER

Value: 66% - 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 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

CPU

GPU

SSD

HDD

RAM

USB

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]

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.

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 »

CPU	GPU	SSD
Intel Core i5-13600K $279	Nvidia RTX 4060 $300	Crucial MX500 250GB $40
Intel Core i5-12400F $134	Nvidia RTX 4060-Ti $385	Samsung 850 Evo 120GB $80
Intel Core i5-12600K $184	Nvidia RTX 4070 $409	Samsung 860 Evo 250GB $52

HDD	RAM	USB
Seagate Barracuda 1TB (2016) $39	Corsair Vengeance LPX DDR4 3200 C16 2x8GB $40	SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $35	Corsair Vengeance LPX DDR4 3000 C15 2x8GB $43	SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $51	G.SKILL Trident Z DDR4 3200 C14 4x16GB $351	SanDisk Ultra Fit 32GB $16

Micron C400-MTFDDAK256MAM

C400 RealSSD 256GB

Average Bench: 55.4% (847^th of 1072)

Popular builds with this SSD

Average average bench

Strengths

Good consistency

Weaknesses

Average Bench

Market Share (See Leaders)

CHOOSE A COMPONENT:

System: HP Z420 Workstation

Popular C400 RealSSD 256GB systems:

UserBenchmark of the month

How it works

Group Test Results

Comments

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Speed Comparisons

Frequently Asked Questions

Best User Rated

Micron C400-MTFDDAK256MAM

C400 RealSSD 256GB

Average Bench: 55.4% (847th of 1072)

Popular builds with this SSD

Average average bench

Strengths

Good consistency

Weaknesses

Average Bench

Market Share (See Leaders)

CHOOSE A COMPONENT:

System: HP Z420 Workstation

Popular C400 RealSSD 256GB systems:

UserBenchmark of the month

How it works

Group Test Results

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Comments

Terrible (edit your comment) Add link

Speed Comparisons

Frequently Asked Questions

Best User Rated

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Average Bench: 55.4% (847^th of 1072)