TEST
YOUR USB

TO (ExtHD)

Exter nal USB 3.0 500GB

▲ 500 ▼

Release date ≈ Q2 2016.

Average Bench: 30.9% (91st of 639)

Based on 303 user benchmarks.  Device: VID 0080 PID a001 Model: TO Exter nal USB 3.0
Poor: 9%Average: 30.9% Great: 52%

Poor average bench

The TO Exter nal USB 3.0 500GB averaged 69.0% 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-64Thread Write Speed 46.5MB/s
Avg. 4K-64Thread Mixed IO Speed 29.9MB/s

Average consistency

The range of scores (95th - 5th percentile) for the TO Exter nal USB 3.0 500GB is 43.2%. This is a relatively wide range which indicates that the TO Exter nal USB 3.0 500GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 4K Random Read Speed 1.74MB/s
Avg. Sequential Read Speed 60.4MB/s
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Average Bench

(Based on 303 samples)
Rank 9130.9%
Min Avg Max
16.9 Read 60.4 123
14 Write 56.5 114
5.79 Mixed 38.4 85
13.1 SusWrite 56.8 110
71% 53 MB/s
Min Avg Max
0.2 4K Read 1.74 7.71
0.3 4K Write 3.03 7.8
0.11 4K Mixed 1.83 7.7
172% 2.2 MB/s
Min Avg Max
14.9 DQ Read 26.1 37.7
16.3 DQ Write 46.5 80.3
14.1 DQ Mixed 29.9 47.7
2,698% 34.2 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
65GB free, PID a001
Operating at USB 3.0 Speed
SusWrite @10s intervals: 177 207 229 250 245 245 MB/s
157% Outstanding
Read 262
Write 228
Mixed 235
SusWrite 225
320% 237 MB/s
4K Read 17.1
4K Write 21.5
4K Mixed 19.4
1,455% 19.3 MB/s
DQ Read 23.2
DQ Write 34
DQ Mixed 27.6
2,181% 28.3 MB/s
301GB free, PID a001
Operating at USB 3.0 Speed
SusWrite @10s intervals: 96 99 98 99 99 98 MB/s
39.2% Below average
Read 90.2
Write 89.5
Mixed 29
SusWrite 98.2
102% 76.7 MB/s
4K Read 0.5
4K Write 1.5
4K Mixed 0.7
77% 0.9 MB/s
418GB free, PID a001
Operating at USB 3.0 Speed
SusWrite @10s intervals: 19 19 19 18 19 20 MB/s
18% Very poor
Read 88.9
Write 15.5
Mixed 19.2
SusWrite 19
36% 35.7 MB/s
4K Read 0.4
4K Write 0.3
4K Mixed 0.3
22% 0.33 MB/s
49GB free, PID a001
Operating at USB 2.1 Speed
SusWrite @10s intervals: 26 26 26 26 26 26 MB/s
14.1% Very poor
Read 32
Write 25.4
Mixed 20
SusWrite 26.1
34% 25.9 MB/s
4K Read 0.5
4K Write 1.2
4K Mixed 0.5
60% 0.73 MB/s
60GB free, PID a001
Operating at USB 2.1 Speed
SusWrite @10s intervals: 29 28 30 29 30 30 MB/s
13.1% Very poor
Read 32.3
Write 30
Mixed 21
SusWrite 29.4
38% 28.2 MB/s
4K Read 0.5
4K Write 0.6
4K Mixed 0.5
39% 0.53 MB/s
320GB free, PID a001
Operating at USB 2.1 Speed
SusWrite @10s intervals: 26 26 25 26 25 25 MB/s
12.4% Very poor
Read 26.5
Write 20.5
Mixed 21.8
SusWrite 25.4
32% 23.6 MB/s
4K Read 0.9
4K Write 0.9
4K Mixed 0.8
61% 0.87 MB/s
300GB free, PID a001
Operating at USB 2.1 Speed
SusWrite @10s intervals: 0.8 0.9 0.9 0.8 0.9 0.9 MB/s
2.5% Terrible
Read 0.7
Write 0.7
Mixed 0.7
SusWrite 0.8
1% 0.72 MB/s
4K Read 0.3
4K Write 0.7
4K Mixed 0.3
35% 0.43 MB/s
303 MORE »
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