TEST
YOUR USB

TOSHIBA (ExtHD)

External USB 3.0 250GB

▲ 500 ▼

Release date ≈ Q1 2018.

Average Bench: 93.2% (5th of 639)

Based on 4 user benchmarks.  Device: VID 0480 PID d011 Model: TOSHIBA External USB 3.0
Poor: 14%Average: 93.2% Great: 174%

Excellent average bench

The TOSHIBA External USB 3.0 250GB averaged just 6.8% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the TOSHIBA External USB 3.0 250GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Write Speed 34.4MB/s
Avg. 4K-64Thread Mixed IO Speed 20.8MB/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 143MB/s
Avg. 4K Random Read Speed 10.9MB/s
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Average Bench

(Based on 4 samples)
Rank 593.2%
Min Avg Max
38.5 Read 143 243
36 Write 140 246
29.6 Mixed 133 242
8.9 SusWrite 88.9 211
169% 126 MB/s
Min Avg Max
0.5 4K Read 10.9 21.4
1.9 4K Write 13.6 26.2
0.7 4K Mixed 8.87 21.7
806% 11.1 MB/s
Min Avg Max
22.6 DQ Read 22.6 22.6
32.5 DQ Write 34.4 36.3
13.6 DQ Mixed 20.8 28
1,962% 25.9 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
228GB free, PID d011
Operating at USB 3.0 Speed
174% Outstanding
Read 243
Write 246
Mixed 242
315% 244 MB/s
4K Read 21.4
4K Write 26.2
4K Mixed 12.3
1,387% 20 MB/s
DQ Read 22.6
DQ Write 32.5
DQ Mixed 13.6
1,652% 22.9 MB/s
64GB free, PID d011
Operating at USB 3.0 Speed
SusWrite @10s intervals: 189 205 228 227 214 206 MB/s
162% Outstanding
Read 243
Write 230
Mixed 226
SusWrite 211
309% 228 MB/s
4K Read 21.1
4K Write 24.5
4K Mixed 21.7
1,650% 22.4 MB/s
DQ Read 22.6
DQ Write 36.3
DQ Mixed 28
2,271% 29 MB/s
45GB free, PID d011
Operating at USB 3.0 Speed
SusWrite @10s intervals: 46 47 46 46 47 47 MB/s
23% Poor
Read 47.5
Write 47.8
Mixed 34.3
SusWrite 46.4
60% 44 MB/s
4K Read 0.5
4K Write 1.9
4K Mixed 0.8
94% 1.07 MB/s
158GB free, PID d011
Operating at USB 2.1 Speed
SusWrite @10s intervals: 9.6 8.8 8.8 8.8 8.9 8.9 MB/s
13.8% Very poor
Read 38.5
Write 36
Mixed 29.6
SusWrite 8.9
36% 28.2 MB/s
4K Read 0.7
4K Write 2
4K Mixed 0.7
94% 1.13 MB/s
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  • Best user rated - User sentiment trumps benchmarks for this comparison.
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  • Fastest real world speed - Real World Speed measures performance for typical consumers.

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