TEST
YOUR USB

Hitachi (ExtHD)

HTS545050A7E380 500GB

▲ 500 ▼

Release date ≤ Q1 2014.

Average Bench: 36% (56th of 639)

Based on 80 user benchmarks.  Device: VID 05e3 PID 0735 Model: Hitachi HTS545050A7E380
Poor: 26%Average: 36% Great: 44%

Poor average bench

The Hitachi HTS545050A7E380 500GB averaged 63.9% 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. Sustained Write Speed 90.5MB/s
Avg. Sequential Write Speed 85.9MB/s

Very good consistency

The range of scores (95th - 5th percentile) for the Hitachi HTS545050A7E380 500GB is just 18.4%. This is a relatively narrow range which indicates that the Hitachi HTS545050A7E380 500GB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. 4K Random Read Speed 0.45MB/s
Avg. 4K Random Mixed IO Speed 0.34MB/s
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Average Bench

(Based on 80 samples)
Rank 5636%
Min Avg Max
54.2 Read 88.3 109
53.9 Write 85.9 105
24.9 Mixed 47.9 94.1
64.3 SusWrite 90.5 110
105% 78.1 MB/s
Min Avg Max
0.3 4K Read 0.45 0.52
1.06 4K Write 1.3 1.5
0.14 4K Mixed 0.34 0.6
57.5% 0.7 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
465GB free, PID 0735
Operating at USB 3.0 Speed
SusWrite @10s intervals: 105 110 107 107 108 105 MB/s
42.2% Average
Read 99.6
Write 100
Mixed 39.2
SusWrite 107
116% 86.5 MB/s
4K Read 0.5
4K Write 1.4
4K Mixed 0.5
66% 0.8 MB/s
442GB free, PID 0735
Operating at USB 3.0 Speed
SusWrite @10s intervals: 99 101 102 100 104 95 MB/s
40.6% Average
Read 101
Write 99.6
Mixed 38.6
SusWrite 100
113% 84.9 MB/s
4K Read 0.4
4K Write 1.3
4K Mixed 0.5
63% 0.73 MB/s
213GB free, PID 0735
Operating at USB 3.0 Speed
SusWrite @10s intervals: 87 89 87 79 90 82 MB/s
36.5% Below average
Read 92.6
Write 92.3
Mixed 33.8
SusWrite 85.4
100% 76 MB/s
4K Read 0.5
4K Write 1.4
4K Mixed 0.5
66% 0.8 MB/s
359GB free, PID 0735
Operating at USB 3.0 Speed
SusWrite @10s intervals: 86 84 84 79 78 80 MB/s
34.2% Below average
Read 82.1
Write 72.2
Mixed 34
SusWrite 81.9
89% 67.5 MB/s
4K Read 0.5
4K Write 1.4
4K Mixed 0.5
66% 0.8 MB/s
238GB free, PID 0735
Operating at USB 3.0 Speed
SusWrite @10s intervals: 67 75 70 75 68 80 MB/s
33% Below average
Read 90.3
Write 76.7
Mixed 32.6
SusWrite 72.6
88% 68.1 MB/s
4K Read 0.5
4K Write 1.3
4K Mixed 0.5
63% 0.77 MB/s
466GB free, PID 0735
Operating at USB 3.0 Speed
SusWrite @10s intervals: 93 99 97 98 102 102 MB/s
32.2% Below average
Read 64.8
Write 84.8
Mixed 21.9
SusWrite 98.4
93% 67.5 MB/s
4K Read 0.5
4K Write 0.4
4K Mixed 0.3
26% 0.4 MB/s
358GB free, PID 0735
Operating at USB 3.0 Speed
SusWrite @10s intervals: 70 72 72 72 75 76 MB/s
30.7% Below average
Read 76.1
Write 47.1
Mixed 27.7
SusWrite 72.9
72% 55.9 MB/s
4K Read 0.5
4K Write 1.2
4K Mixed 0.5
60% 0.73 MB/s
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