TEST
YOUR USB

TOSHIBA (ExtHD)

External USB 3.0 250GB

▲ 500 ▼

Release date ≈ Q3 2015.

Average Bench: 20.4% (212th of 639)

Based on 6 user benchmarks.  Device: VID 0480 PID a009 Model: TOSHIBA External USB 3.0
Poor: 13%Average: 20.4% Great: 31%

Very poor average bench

The TOSHIBA External USB 3.0 250GB averaged 79.5% 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 Write Speed 1.07MB/s
Avg. Sustained Write Speed 49.7MB/s

Very good consistency

The range of scores (95th - 5th percentile) for the TOSHIBA External USB 3.0 250GB is just 17.9%. This is a relatively narrow range which indicates that the TOSHIBA External USB 3.0 250GB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. 4K Random Read Speed 0.58MB/s
Avg. Sequential Read Speed 45.4MB/s
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Average Bench

(Based on 6 samples)
Rank 21220.4%
Min Avg Max
6.7 Read 45.4 76.9
20.5 Write 45.9 70.3
11.2 Mixed 28.2 37.3
24 SusWrite 49.7 74.6
57.3% 42.3 MB/s
Min Avg Max
0.35 4K Read 0.58 1.2
0 4K Write 1.07 1.8
0.27 4K Mixed 0.56 0.8
57.8% 0.74 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
204GB free, PID a009
Operating at USB 3.0 Speed
SusWrite @10s intervals: 74 74 74 76 75 75 MB/s
31.2% Below average
Read 76.9
Write 70.3
Mixed 36.5
SusWrite 74.6
86% 64.6 MB/s
4K Read 0.5
4K Write 1.2
4K Mixed 0.7
66% 0.8 MB/s
224GB free, PID a009
Operating at USB 3.0 Speed
23.2% Poor
Read 58
Write 50
Mixed 35.6
59% 47.9 MB/s
4K Read 0.51
4K Write 1.24
4K Mixed 0.27
53% 0.67 MB/s
233GB free, PID a009
Operating at USB 3.0 Speed
SusWrite @10s intervals: 63 63 63 64 63 63 MB/s
18.2% Very poor
Read 6.7
Write 60.7
Mixed 11.2
SusWrite 63
55% 35.4 MB/s
4K Read 0.4
4K Write 1.1
4K Mixed 0.6
59% 0.7 MB/s
184GB free, PID a009
Operating at USB 2.1 Speed
SusWrite @10s intervals: 37 38 38 36 37 36 MB/s
17.1% Very poor
Read 38
Write 36.2
Mixed 25.7
SusWrite 37
46% 34.2 MB/s
4K Read 0.5
4K Write 1.1
4K Mixed 0.7
63% 0.77 MB/s
121GB free, PID a009
Operating at USB 2.1 Speed
14.3% Very poor
Read 30.1
Write 26.5
Mixed 27.9
36% 28.2 MB/s
4K Read 0.35
4K Write 1.32
4K Mixed 0.26
55% 0.65 MB/s
130GB free, PID a009
Operating at USB 2.1 Speed
SusWrite @10s intervals: 22 24 24 25 24 24 MB/s
13.3% Very poor
Read 53.7
Write 20.5
Mixed 22.6
SusWrite 24
36% 30.2 MB/s
4K Read 1.2
4K Write 0
4K Mixed 0.8
32% 0.67 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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