Average Bench: 51.8% (883rd of 1072)

Based on 486 user benchmarks.  Models: MTFDDAT256MAM-1K2, Micron C400 RealSSD mSATA 256GB

Average average bench

The Micron C400 RealSSD mSATA 256GB averaged 48.2% 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. Sequential Read Speed 404MB/s
Avg. 4K Random Write Speed 49.6MB/s

Good consistency

The range of scores (95th - 5th percentile) for the Micron C400 RealSSD mSATA 256GB is 26.9%. This is a relatively narrow range which indicates that the Micron C400 RealSSD mSATA 256GB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. 4K-64Thread Mixed IO Speed 15.7MB/s
Avg. 4K Random Mixed IO Speed 9.5MB/s
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Average Bench

(Based on 486 samples)
Min Avg Max
318 Read 404 480
101 Write 225 264
143 Mixed 258 333
68.9 SusWrite 183 259
59.5% 267 MB/s
Min Avg Max
9.2 4K Read 15.8 21.8
24.3 4K Write 49.6 84.5
4.16 4K Mixed 9.5 14.9
62.4% 25 MB/s
Min Avg Max
14.8 DQ Read 106 180
47.4 DQ Write 120 217
4.39 DQ Mixed 15.7 24
38.9% 80.9 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
163GB free (System drive)
Firmware: 07MH
SusWrite @10s intervals: 238 236 233 229 243 215 MB/s
Read 398
Write 246
Mixed 248
SusWrite 232
63% 281 MB/s
4K Read 20.9
4K Write 68.7
4K Mixed 14.9
87% 34.8 MB/s
DQ Read 114
DQ Write 108
DQ Mixed 23.5
42% 81.7 MB/s
25GB free (System drive)
Firmware: 04MH
SusWrite @10s intervals: 157 127 130 114 90 95 MB/s
Read 454
Write 224
Mixed 247
SusWrite 119
58% 261 MB/s
4K Read 21.2
4K Write 70.5
4K Mixed 15.3
89% 35.7 MB/s
DQ Read 119
DQ Write 112
DQ Mixed 23.7
43% 84.9 MB/s
131GB free (System drive)
Firmware: 000F
SusWrite @10s intervals: 49 47 45 47 47 48 MB/s
Read 403
Write 48.9
Mixed 84.7
SusWrite 47.2
31% 146 MB/s
4K Read 19.4
4K Write 48.5
4K Mixed 14.6
74% 27.5 MB/s
DQ Read 180
DQ Write 48.9
DQ Mixed 23.7
41% 84.1 MB/s
27GB free (System drive)
Firmware: 01MG
SusWrite @10s intervals: 170 62 43 35 31 27 MB/s
Read 377
Write 256
Mixed 253
SusWrite 61.3
53% 237 MB/s
4K Read 17.9
4K Write 54.8
4K Mixed 13.8
74% 28.8 MB/s
DQ Read 121
DQ Write 114
DQ Mixed 24.1
44% 86.2 MB/s
55GB free (System drive)
Firmware: 07MH
SusWrite @10s intervals: 47 48 35 35 45 48 MB/s
Read 398
Write 47.7
Mixed 83.2
SusWrite 43
31% 143 MB/s
4K Read 18.6
4K Write 48.8
4K Mixed 13.8
72% 27.1 MB/s
DQ Read 178
DQ Write 49.2
DQ Mixed 23
41% 83.6 MB/s
196GB free (System drive)
Firmware: 000F
SusWrite @10s intervals: 48 45 48 48 48 49 MB/s
Read 419
Write 48.5
Mixed 79.7
SusWrite 47.3
32% 149 MB/s
4K Read 15.1
4K Write 45.1
4K Mixed 14.3
65% 24.8 MB/s
DQ Read 181
DQ Write 48.6
DQ Mixed 23.6
41% 84.3 MB/s
54GB free (System drive)
Firmware: 07MH
SusWrite @10s intervals: 139 110 93 103 92 60 MB/s
Read 327
Write 135
Mixed 210
SusWrite 99.4
43% 193 MB/s
4K Read 13.6
4K Write 38.6
4K Mixed 10.5
54% 20.9 MB/s
DQ Read 113
DQ Write 106
DQ Mixed 23.9
41% 81 MB/s
486 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 75,705,697 SSDs tested

Typical C400 RealSSD mSATA 256GB Builds (Compare 953 builds) See popular component choices, score breakdowns and rankings
Gaming
Gaming 7%
Tree trunk
Desktop
Desktop 49%
Yacht
Workstation
Workstation 6%
Tree trunk

System: HP EliteBook Folio 9470m

EDIT WITH CUSTOM PC BUILDER

Popular C400 RealSSD mSATA 256GB systems:

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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]

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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

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

 Best User Rated

The Best.
CPUGPUSSD
Intel Core i5-13600K $273Nvidia RTX 4060 $295Crucial MX500 250GB $40
Intel Core i5-12400F $133Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $177Nvidia RTX 4070 $539Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $40SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $37Corsair 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
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