TEST
YOUR USB

ADATA (ExtHD)

SV620 480GB

▲ 500 ▼

Release date ≈ Q3 2016.

Average Bench: 149% (1st of 639)

Based on 30 user benchmarks.  Device: VID 125f PID a65a Model: ADATA SV620
Poor: 28%Average: 149% Great: 227%

Outstanding average bench

The ADATA SV620 480GB averaged 48.8% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the ADATA SV620 480GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Write Speed 30.8MB/s
Avg. 4K Random Write Speed 22.2MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the ADATA SV620 480GB is 198%. This is a particularly wide range which indicates that the ADATA SV620 480GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sequential Read Speed 262MB/s
Avg. Sustained Write Speed 112MB/s
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Average Bench

(Based on 30 samples)
Rank 1149%
Min Avg Max
24.7 Read 262 397
24.3 Write 255 408
24 Mixed 233 380
21.1 SusWrite 112 302
285% 216 MB/s
Min Avg Max
4.2 4K Read 17.1 29.7
4.3 4K Write 22.2 66.7
3.9 4K Mixed 15.3 39.7
1,339% 18.2 MB/s
Min Avg Max
15 DQ Read 21.8 31.5
17 DQ Write 30.8 78.6
9.37 DQ Mixed 19.5 43.4
1,792% 24 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
195GB free, PID a65a
Operating at USB 3.0 Speed
SusWrite @10s intervals: 361 124 123 79 79 78 MB/s
299% Outstanding
Read 390
Write 408
Mixed 367
SusWrite 141
432% 326 MB/s
4K Read 29.7
4K Write 66.7
4K Mixed 39.7
3,729% 45.4 MB/s
DQ Read 31.5
DQ Write 78.6
DQ Mixed 43.4
4,266% 51.2 MB/s
46GB free, PID a65a
Operating at USB 3.0 Speed
SusWrite @10s intervals: 378 170 78 78 79 78 MB/s
173% Outstanding
Read 388
Write 380
Mixed 353
SusWrite 144
417% 316 MB/s
4K Read 22.4
4K Write 26
4K Mixed 23.6
1,770% 24 MB/s
DQ Read 23.6
DQ Write 26.1
DQ Mixed 24.3
1,802% 24.7 MB/s
126GB free, PID a65a
Operating at USB 3.0 Speed
SusWrite @10s intervals: 375 118 88 79 79 79 MB/s
171% Outstanding
Read 397
Write 398
Mixed 365
SusWrite 136
428% 324 MB/s
4K Read 22.3
4K Write 25.6
4K Mixed 23
1,736% 23.6 MB/s
DQ Read 23.8
DQ Write 28.7
DQ Mixed 25.5
1,932% 26 MB/s
204GB free, PID a65a
Operating at USB 3.0 Speed
SusWrite @10s intervals: 360 198 76 76 77 76 MB/s
167% Outstanding
Read 360
Write 359
Mixed 332
SusWrite 144
396% 299 MB/s
4K Read 20.5
4K Write 25.7
4K Mixed 22.4
1,712% 22.9 MB/s
DQ Read 22.4
DQ Write 27.7
DQ Mixed 24.3
1,852% 24.8 MB/s
414GB free, PID a65a
Operating at USB 3.0 Speed
SusWrite @10s intervals: 371 219 91 89 91 89 MB/s
167% Outstanding
Read 343
Write 346
Mixed 296
SusWrite 158
378% 286 MB/s
4K Read 20.4
4K Write 25.4
4K Mixed 22.4
1,702% 22.7 MB/s
DQ Read 22.1
DQ Write 26.7
DQ Mixed 23.8
1,800% 24.2 MB/s
10GB free, PID a65a
Operating at USB 3.0 Speed
SusWrite @10s intervals: 221 262 165 390 386 386 MB/s
144% Outstanding
Read 89.3
Write 83.3
Mixed 71.5
SusWrite 302
198% 136 MB/s
4K Read 20.1
4K Write 19.6
4K Mixed 20.1
1,425% 19.9 MB/s
DQ Read 22.5
DQ Write 26
DQ Mixed 24.3
1,794% 24.3 MB/s
239GB free, PID a65a
Operating at USB 2.1 Speed
SusWrite @10s intervals: 25 24 25 25 25 25 MB/s
23.2% Poor
Read 24.7
Write 24.3
Mixed 24.7
SusWrite 24.7
34% 24.6 MB/s
4K Read 4.3
4K Write 4.3
4K Mixed 3.9
295% 4.17 MB/s
30 MORE »
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  • Fastest real world speed - Real World Speed measures performance for typical consumers.

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