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Crucial

C300-MTFDDAA128MAG 128GB

▲ 500 ▼

Release date ≈ Q3 2018.

Average Bench: 56.2% (839th of 1072)

Based on 7 user benchmarks.  Model: C300-MTFDDAA128MAG
Poor: 53%Average: 56.2% Great: 61%

Average average bench

The Crucial C300-MTFDDAA128MAG 128GB averaged 43.8% 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 30.2MB/s
Avg. 4K-64Thread Mixed IO Speed 90.9MB/s

Excellent consistency

The range of scores (95th - 5th percentile) for the Crucial C300-MTFDDAA128MAG 128GB is just 7.59%. This is an extremely narrow range which indicates that the Crucial C300-MTFDDAA128MAG 128GB performs superbly consistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 97.9MB/s
Avg. Sequential Write Speed 136MB/s
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Average Bench

(Based on 7 samples)
Rank 83956.2%
Min Avg Max
310 Read 328 350
126 Write 136 140
164 Mixed 177 192
65.1 SusWrite 97.9 136
40.8% 185 MB/s
Min Avg Max
27.7 4K Read 30.2 31.2
46.4 4K Write 76.6 91.3
10.6 4K Mixed 12.9 14.1
103% 39.9 MB/s
Min Avg Max
217 DQ Read 226 232
77.1 DQ Write 120 129
87.9 DQ Mixed 90.9 94.9
89.5% 146 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
75GB free (System drive)
Firmware: 0007
SusWrite @10s intervals: 140 139 126 139 139 128 MB/s
60.7% Good
Read 329
Write 139
Mixed 176
SusWrite 135
43% 195 MB/s
4K Read 31.2
4K Write 83.7
4K Mixed 14
110% 43 MB/s
DQ Read 232
DQ Write 128
DQ Mixed 93.9
93% 151 MB/s
29GB free (System drive)
Firmware: 0007
SusWrite @10s intervals: 107 103 95 100 97 96 MB/s
58.1% Above average
Read 333
Write 138
Mixed 173
SusWrite 99.7
41% 186 MB/s
4K Read 30.6
4K Write 81.2
4K Mixed 14.1
107% 42 MB/s
DQ Read 232
DQ Write 127
DQ Mixed 93.3
92% 151 MB/s
104GB free
Firmware: 0002
SusWrite @10s intervals: 133 138 136 138 134 137 MB/s
54.5% Above average
Read 350
Write 140
Mixed 192
SusWrite 136
45% 204 MB/s
4K Read 30.5
4K Write 46.4
4K Mixed 13.5
88% 30.1 MB/s
DQ Read 227
DQ Write 77.1
DQ Mixed 87.9
82% 131 MB/s
27GB free (System drive)
Firmware: 0007
SusWrite @10s intervals: 104 87 85 88 87 88 MB/s
53.9% Above average
Read 339
Write 139
Mixed 190
SusWrite 90.1
42% 189 MB/s
4K Read 27.7
4K Write 63.5
4K Mixed 13.7
93% 35 MB/s
DQ Read 230
DQ Write 129
DQ Mixed 94.9
93% 151 MB/s

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 75,798,185 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

vs Crucial MX500 250GB
vs Samsung 850 Evo 120GB
vs Samsung 860 Evo 250GB
vs Samsung 870 Evo 250GB
vs Samsung 850 Pro 512GB
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vs HyperX Savage 240GB
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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 $254Nvidia RTX 4060 $300Crucial MX500 250GB $39
Intel Core i5-12400F $133Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $163Nvidia 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) $29Corsair Vengeance LPX DDR4 3000 C15 2x8GB $37SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $51G.SKILL Trident Z DDR4 3200 C14 4x16GB $351SanDisk Ultra Fit 32GB $16
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