TEST
YOUR USB

Crucial_ (ExtHD)

CT525MX300SSD1 525GB

▲ 500 ▼

Release date ≈ Q4 2016.

Average Bench: 159% (1st of 639)

Based on 11 user benchmarks.  Device: VID 174c PID 55aa Model: Crucial_ CT525MX300SSD1
Poor: 30%Average: 159% Great: 228%

Outstanding average bench

The Crucial_ CT525MX300SSD1 525GB averaged 59.5% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the Crucial_ CT525MX300SSD1 525GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Write Speed 38.1MB/s
Avg. 4K Random Write Speed 29.2MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the Crucial_ CT525MX300SSD1 525GB is 197%. This is a particularly wide range which indicates that the Crucial_ CT525MX300SSD1 525GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sequential Read Speed 199MB/s
Avg. 4K Random Read Speed 15.6MB/s
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Average Bench

(Based on 11 samples)
Rank 1159%
Min Avg Max
31.3 Read 199 277
22.4 Write 216 379
25.7 Mixed 207 354
15.7 SusWrite 146 322
262% 192 MB/s
Min Avg Max
6.4 4K Read 15.6 21.4
4.7 4K Write 29.2 47.7
6.5 4K Mixed 16.2 27.6
1,605% 20.4 MB/s
Min Avg Max
13.8 DQ Read 18.7 22.1
14.6 DQ Write 38.1 52
9.58 DQ Mixed 18.6 28.5
1,999% 25.1 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
268GB free, PID 55aa
Operating at USB 3.1 Speed
SusWrite @10s intervals: 428 439 309 252 251 253 MB/s
227% Outstanding
Read 269
Write 324
Mixed 330
SusWrite 322
437% 311 MB/s
4K Read 19.6
4K Write 36.7
4K Mixed 24.4
2,151% 26.9 MB/s
DQ Read 20.9
DQ Write 44.8
DQ Mixed 27.8
2,547% 31.2 MB/s
489GB free, PID 55aa
SusWrite @10s intervals: 156 144 163 164 168 166 MB/s
183% Outstanding
Read 181
Write 168
Mixed 144
SusWrite 160
220% 164 MB/s
4K Read 15
4K Write 38.6
4K Mixed 18.9
2,011% 24.2 MB/s
DQ Read 16.5
DQ Write 52
DQ Mixed 20.4
2,524% 29.6 MB/s
296GB free, PID 55aa
Operating at USB 3.0 Speed
SusWrite @10s intervals: 166 206 242 243 241 241 MB/s
161% Outstanding
Read 197
Write 246
Mixed 219
SusWrite 223
309% 221 MB/s
4K Read 18.2
4K Write 25.8
4K Mixed 21.1
1,663% 21.7 MB/s
DQ Read 19.1
DQ Write 33.2
DQ Mixed 23
1,982% 25.1 MB/s
55GB free, PID 55aa
Operating at USB 3.0 Speed
SusWrite @10s intervals: 287 53 44 50 20 41 MB/s
140% Outstanding
Read 263
Write 362
Mixed 297
SusWrite 82.7
342% 251 MB/s
4K Read 17.8
4K Write 25.8
4K Mixed 21
1,658% 21.5 MB/s
DQ Read 19.1
DQ Write 28
DQ Mixed 22.6
1,792% 23.2 MB/s
66GB free, PID 55aa
Operating at USB 2.1 Speed
SusWrite @10s intervals: 19 18 15 18 18 19 MB/s
30.4% Below average
Read 33
Write 29
Mixed 30
SusWrite 17.7
36% 27.4 MB/s
4K Read 6.4
4K Write 6.6
4K Mixed 6.5
469% 6.5 MB/s
442GB free, PID 55aa
Operating at USB 2.1 Speed
SusWrite @10s intervals: 17 16 16 15 15 16 MB/s
24.1% Poor
Read 31.3
Write 22.4
Mixed 25.7
SusWrite 15.7
31% 23.8 MB/s
4K Read 7
4K Write 4.7
4K Mixed 6.9
420% 6.2 MB/s
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