TEST
YOUR USB

TOSHIBA (ExtHD)

DT01ACA200 2TB

▲ 500 ▼

Release date ≈ Q3 2015.

Average Bench: 45.3% (28th of 639)

Based on 69 user benchmarks.  Device: VID 067b PID 2773 Model: TOSHIBA DT01ACA200
Poor: 13%Average: 45.3% Great: 70%

Below average average bench

The TOSHIBA DT01ACA200 2TB averaged 54.7% 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. Sequential Write Speed 114MB/s
Avg. 4K Random Write Speed 1.79MB/s

Below average consistency

The range of scores (95th - 5th percentile) for the TOSHIBA DT01ACA200 2TB is 57.1%. This is a relatively wide range which indicates that the TOSHIBA DT01ACA200 2TB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 4K Random Read Speed 0.93MB/s
Avg. 4K Random Mixed IO Speed 0.47MB/s
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Average Bench

(Based on 69 samples)
Rank 2845.3%
Min Avg Max
30.9 Read 118 180
24.7 Write 114 181
7.14 Mixed 41.3 123
3.27 SusWrite 95.1 175
120% 91.9 MB/s
Min Avg Max
0.56 4K Read 0.93 1.11
0.56 4K Write 1.79 2.35
0.16 4K Mixed 0.47 0.8
80.3% 1.06 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
1.5TB free, PID 2773
Operating at USB 3.0 Speed
SusWrite @10s intervals: 150 154 154 154 154 155 MB/s
67.5% Good
Read 187
Write 163
Mixed 38.9
SusWrite 153
174% 136 MB/s
4K Read 1
4K Write 2.2
4K Mixed 0.6
99% 1.27 MB/s
313GB free, PID 2773
Operating at USB 3.0 Speed
SusWrite @10s intervals: 109 108 142 142 143 144 MB/s
56.1% Above average
Read 156
Write 140
Mixed 39.3
SusWrite 131
151% 117 MB/s
4K Read 1.1
4K Write 1.5
4K Mixed 0.8
82% 1.13 MB/s
1.5TB free, PID 2773
Operating at USB 3.0 Speed
SusWrite @10s intervals: 89 89 89 89 90 89 MB/s
49.4% Average
Read 162
Write 131
Mixed 68.9
SusWrite 89.3
143% 113 MB/s
4K Read 0.9
4K Write 2
4K Mixed 0.5
88% 1.13 MB/s
1.5TB free, PID 2773
Operating at USB 3.0 Speed
SusWrite @10s intervals: 78 80 78 76 78 79 MB/s
48.9% Average
Read 172
Write 164
Mixed 47.2
SusWrite 78.3
145% 115 MB/s
4K Read 0.8
4K Write 2.2
4K Mixed 0.8
105% 1.27 MB/s
149GB free, PID 2773
Operating at USB 3.0 Speed
SusWrite @10s intervals: 90 92 90 91 90 90 MB/s
41.8% Average
Read 106
Write 95.9
Mixed 38
SusWrite 90.3
108% 82.7 MB/s
4K Read 1
4K Write 2.1
4K Mixed 0.6
96% 1.23 MB/s
2TB free, PID 2773
Operating at USB 2.1 Speed
SusWrite @10s intervals: 40 38 40 40 38 39 MB/s
20.1% Poor
Read 39
Write 39.5
Mixed 36.6
SusWrite 39.2
53% 38.6 MB/s
4K Read 1.6
4K Write 1.8
4K Mixed 0.6
88% 1.33 MB/s
1.5TB free, PID 2773
Operating at USB 2.1 Speed
SusWrite @10s intervals: 4.4 4.4 4.4 4.3 4.3 4.7 MB/s
13.7% Very poor
Read 54.6
Write 35.3
Mixed 35.1
SusWrite 4.4
39% 32.3 MB/s
4K Read 2
4K Write 1.4
4K Mixed 0.5
72% 1.3 MB/s
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