TEST
YOUR USB

Samsung (ExtHD)

SSD 860 QVO 1TB

▲ 500 ▼

Release date ≈ Q2 2019.

Average Bench: 263% (1st of 639)

Based on 5 user benchmarks.  Device: VID 152d PID 0578 Model: Samsung SSD 860 QVO 1TB
Poor: 204%Average: 263% Great: 331%

Outstanding average bench

The Samsung SSD 860 QVO 1TB averaged 163.0% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the Samsung SSD 860 QVO 1TB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Write Speed 64.6MB/s
Avg. 4K Random Write Speed 49.9MB/s

Unknown consistency

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

Weaknesses

Avg. Sequential Read Speed 299MB/s
Avg. 4K Random Read Speed 25.4MB/s
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Average Bench

(Based on 5 samples)
Rank 1263%
Min Avg Max
232 Read 299 340
181 Write 287 344
180 Mixed 257 306
132 SusWrite 277 334
380% 280 MB/s
Min Avg Max
21.8 4K Read 25.4 29.1
26 4K Write 49.9 66.5
23.4 4K Mixed 32.7 38.7
2,902% 36 MB/s
Min Avg Max
23.4 DQ Read 28.7 31.7
26.1 DQ Write 64.6 91.2
24.2 DQ Mixed 36.6 44.8
3,549% 43.3 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
655GB free, PID 0578
Operating at USB 3.0 Speed
SusWrite @10s intervals: 245 333 336 340 339 339 MB/s
331% Outstanding
Read 340
Write 344
Mixed 288
SusWrite 322
440% 323 MB/s
4K Read 29.1
4K Write 66.5
4K Mixed 38.7
3,686% 44.8 MB/s
DQ Read 31.7
DQ Write 91.2
DQ Mixed 44.8
4,743% 55.9 MB/s
240GB free, PID 0578
Operating at USB 3.0 Speed
SusWrite @10s intervals: 295 308 349 352 352 352 MB/s
297% Outstanding
Read 324
Write 321
Mixed 306
SusWrite 334
440% 321 MB/s
4K Read 26.7
4K Write 55.7
4K Mixed 35
3,184% 39.1 MB/s
DQ Read 28.9
DQ Write 66.7
DQ Mixed 38.3
3,679% 44.6 MB/s
899GB free, PID 0578
Operating at USB 3.0 Speed
SusWrite @10s intervals: 309 272 270 263 266 266 MB/s
272% Outstanding
Read 265
Write 263
Mixed 223
SusWrite 274
350% 256 MB/s
4K Read 22.7
4K Write 54.9
4K Mixed 33.5
3,091% 37 MB/s
DQ Read 28.7
DQ Write 76.7
DQ Mixed 36.3
3,950% 47.2 MB/s
35GB free, PID 0578
Operating at USB 3.0 Speed
SusWrite @10s intervals: 180 182 179 85 83 83 MB/s
211% Outstanding
Read 232
Write 181
Mixed 180
SusWrite 132
236% 181 MB/s
4K Read 26.5
4K Write 46.3
4K Mixed 32.8
2,789% 35.2 MB/s
DQ Read 31
DQ Write 62.4
DQ Mixed 39.4
3,578% 44.3 MB/s
476GB free, PID 0578
Operating at USB 3.0 Speed
SusWrite @10s intervals: 320 324 327 327 327 327 MB/s
204% Outstanding
Read 332
Write 326
Mixed 290
SusWrite 325
434% 318 MB/s
4K Read 21.8
4K Write 26
4K Mixed 23.4
1,761% 23.7 MB/s
DQ Read 23.4
DQ Write 26.1
DQ Mixed 24.2
1,798% 24.6 MB/s
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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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