TEST
YOUR USB

SAMSUNG (ExtHD)

HD103SJ 1TB

▲ 500 ▼

Release date ≤ Q1 2014.

Average Bench: 40.4% (40th of 639)

Based on 8 user benchmarks.  Device: VID null PID null Model: SAMSUNG HD103SJ
Poor: 8%Average: 40.4% Great: 54%

Below average average bench

The SAMSUNG HD103SJ 1TB averaged 59.6% 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 2.32MB/s
Avg. Sequential Write Speed 97.3MB/s

Average consistency

The range of scores (95th - 5th percentile) for the SAMSUNG HD103SJ 1TB is 45.4%. This is a relatively wide range which indicates that the SAMSUNG HD103SJ 1TB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 4K Random Read Speed 0.63MB/s
Avg. Sequential Read Speed 81.8MB/s
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Average Bench

(Based on 8 samples)
Rank 4040.4%
Min Avg Max
1.29 Read 81.8 120
13.2 Write 97.3 129
1.73 Mixed 56.5 119
28.2 SusWrite 93.7 126
113% 82.3 MB/s
Min Avg Max
0.27 4K Read 0.63 0.77
1.65 4K Write 2.32 2.8
0.12 4K Mixed 0.66 1.2
104% 1.2 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
341GB free, PID null
53.6% Above average
Read 120
Write 129
Mixed 101
150% 116 MB/s
4K Read 0.74
4K Write 2.58
4K Mixed 0.5
108% 1.27 MB/s
598GB free, PID null
SusWrite @10s intervals: 126 127 127 126 127 126 MB/s
51.2% Above average
Read 102
Write 126
Mixed 54.3
SusWrite 126
140% 102 MB/s
4K Read 0.7
4K Write 2.8
4K Mixed 1.2
139% 1.57 MB/s
278GB free, PID null
49.2% Average
Read 103
Write 123
Mixed 119
152% 115 MB/s
4K Read 0.77
4K Write 2.37
4K Mixed 0.6
104% 1.25 MB/s
598GB free, PID null
SusWrite @10s intervals: 125 127 126 127 127 127 MB/s
48.4% Average
Read 96
Write 125
Mixed 50.6
SusWrite 126
138% 99.6 MB/s
4K Read 0.7
4K Write 2.2
4K Mixed 1.1
115% 1.33 MB/s
14GB free, PID null
43.8% Average
Read 90.6
Write 104
Mixed 67.3
112% 87.2 MB/s
4K Read 0.76
4K Write 2.56
4K Mixed 0.52
108% 1.28 MB/s
95GB free, PID null
SusWrite @10s intervals: 27 26 29 29 29 29 MB/s
16.2% Very poor
Read 32.5
Write 29.8
Mixed 27.6
SusWrite 28.2
40% 29.5 MB/s
4K Read 0.5
4K Write 1.7
4K Mixed 0.7
84% 0.97 MB/s
167GB free, PID null
8.18% Terrible
Read 1.29
Write 13.2
Mixed 1.73
8% 5.39 MB/s
4K Read 0.27
4K Write 1.65
4K Mixed 0.12
61% 0.68 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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