TEST
YOUR USB

ST350082 (ExtHD)

0AS 500GB

▲ 500 ▼

Release date ≈ Q2 2018.

Average Bench: 28.6% (118th of 639)

Based on 6 user benchmarks.  Device: VID 152d PID 0567 Model: ST350082 0AS
Poor: 14%Average: 28.6% Great: 41%

Very poor average bench

The ST350082 0AS 500GB averaged 71.4% 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 1.28MB/s
Avg. Sustained Write Speed 63.5MB/s

Good consistency

The range of scores (95th - 5th percentile) for the ST350082 0AS 500GB is 26.7%. This is a relatively narrow range which indicates that the ST350082 0AS 500GB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. 4K Random Read Speed 0.57MB/s
Avg. Sequential Read Speed 70.8MB/s
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Average Bench

(Based on 6 samples)
Rank 11828.6%
Min Avg Max
36.7 Read 70.8 104
6.2 Write 33.4 74.5
10 Mixed 39.9 58.2
34.3 SusWrite 63.5 104
66.7% 51.9 MB/s
Min Avg Max
0.5 4K Read 0.57 0.61
0.4 4K Write 1.28 1.6
0.4 4K Mixed 0.63 0.8
67.3% 0.83 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
434GB free, PID 0567
Operating at USB 3.0 Speed
SusWrite @10s intervals: 104 109 104 108 94 104 MB/s
40.9% Average
Read 104
Write 51.7
Mixed 55.5
SusWrite 104
102% 78.7 MB/s
4K Read 0.5
4K Write 1
4K Mixed 0.6
56% 0.7 MB/s
172GB free, PID 0567
Operating at USB 3.0 Speed
SusWrite @10s intervals: 73 73 69 72 75 70 MB/s
35.8% Below average
Read 104
Write 13.2
Mixed 47.5
SusWrite 72
70% 59.1 MB/s
4K Read 0.6
4K Write 1.6
4K Mixed 0.8
84% 1 MB/s
92GB free, PID 0567
Operating at USB 3.0 Speed
SusWrite @10s intervals: 72 72 71 72 72 68 MB/s
30.8% Below average
Read 70.6
Write 12.4
Mixed 38.7
SusWrite 71.1
61% 48.2 MB/s
4K Read 0.6
4K Write 1.6
4K Mixed 0.8
84% 1 MB/s
441GB free, PID 0567
Operating at USB 2.1 Speed
SusWrite @10s intervals: 29 35 35 35 35 35 MB/s
14.1% Very poor
Read 36.7
Write 6.2
Mixed 10
SusWrite 34.3
26% 21.8 MB/s
4K Read 0.5
4K Write 0.4
4K Mixed 0.4
29% 0.43 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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