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Micron

C400 RealSSD mS 32GB

▲ 500 ▼

Release date ≈ Q2 2015.

Average Bench: 41.2% (939th of 1071)

Based on 3 user benchmarks.  Model: Micron C400 RealSSD mS
Poor: 40%Average: 41.2% Great: 42%

Below average average bench

The Micron C400 RealSSD mS 32GB averaged 58.7% 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 20.5MB/s
Avg. Sequential Read Speed 401MB/s

Unknown consistency

There are too few samples to reasonably determine how consistently this SSD perfroms. This result should be interpreted with caution.

Weaknesses

Avg. Sustained Write Speed 45.2MB/s
Avg. Sequential Write Speed 54.7MB/s
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Average Bench

(Based on 3 samples)
Rank 93941.2%
Min Avg Max
390 Read 401 412
53.3 Write 54.7 55.5
91 Mixed 93.3 95.6
41.2 SusWrite 45.2 49.3
31.9% 149 MB/s
Min Avg Max
19.2 4K Read 20.5 23.1
31.4 4K Write 35 39
5.4 4K Mixed 10.2 12.7
62.7% 21.9 MB/s
Min Avg Max
127 DQ Read 130 131
47.9 DQ Write 51.9 54
7.2 DQ Mixed 22.2 30.1
34.6% 68 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
4GB free
Firmware: 07MH
SusWrite @10s intervals: 51 44 45 36 42 29 MB/s
41.9% Average
Read 412
Write 55.5
Mixed 93.3
SusWrite 41.2
32% 150 MB/s
4K Read 19.3
4K Write 34.5
4K Mixed 12.6
64% 22.1 MB/s
DQ Read 131
DQ Write 53.8
DQ Mixed 29.2
38% 71.3 MB/s
4GB free
Firmware: 07MH
SusWrite @10s intervals: 55 54 53 54 46 34 MB/s
41.6% Average
Read 401
Write 55.3
Mixed 91
SusWrite 49.3
32% 149 MB/s
4K Read 19.2
4K Write 31.4
4K Mixed 12.7
62% 21.1 MB/s
DQ Read 131
DQ Write 54
DQ Mixed 30.1
39% 71.8 MB/s

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 75,897,309 SSDs tested

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Solid State Drive Rankings (Price vs Performance) May 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.

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Speed Comparisons

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1071 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 $280Crucial MX500 250GB $39
Intel Core i5-12400F $120Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $165Nvidia RTX 4070 $490Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $39SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $32Corsair Vengeance LPX DDR4 3000 C15 2x8GB $45SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $62G.SKILL Trident Z DDR4 3200 C14 4x16GB $351SanDisk Ultra Fit 32GB $16
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