TEST
YOUR USB

SAMSUNG (ExtHD)

HM100UI 1TB

▲ 500 ▼

Release date ≈ Q3 2014.

Average Bench: 22.3% (191st of 639)

Based on 60 user benchmarks.  Device: VID 18a5 PID 022e Model: SAMSUNG HM100UI
Poor: 11%Average: 22.3% Great: 35%

Very poor average bench

The SAMSUNG HM100UI 1TB averaged 77.6% 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 1.18MB/s
Avg. Sustained Write Speed 54.2MB/s

Good consistency

The range of scores (95th - 5th percentile) for the SAMSUNG HM100UI 1TB is 24.1%. This is a relatively narrow range which indicates that the SAMSUNG HM100UI 1TB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. 4K Random Read Speed 0.39MB/s
Avg. Sequential Read Speed 52MB/s
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Average Bench

(Based on 60 samples)
Rank 19122.3%
Min Avg Max
24.2 Read 52 88.5
11.2 Write 30.8 79.9
10.6 Mixed 32.2 68.7
0.8 SusWrite 54.2 89.9
55.7% 42.3 MB/s
Min Avg Max
0.1 4K Read 0.39 0.5
0.4 4K Write 1.18 1.6
0.11 4K Mixed 0.47 0.8
57.4% 0.68 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
701GB free, PID 022e
Operating at USB 3.0 Speed
SusWrite @10s intervals: 89 87 88 88 89 89 MB/s
54.8% Above average
Read 214
Write 19.2
Mixed 39
SusWrite 88.3
94% 90.1 MB/s
4K Read 0.7
4K Write 1.4
4K Mixed 0.8
77% 0.97 MB/s
909GB free, PID 022e
Operating at USB 3.0 Speed
SusWrite @10s intervals: 53 75 76 76 76 74 MB/s
50.1% Above average
Read 207
Write 16.5
Mixed 41
SusWrite 71.7
86% 84.1 MB/s
4K Read 0.6
4K Write 1.4
4K Mixed 0.8
77% 0.93 MB/s
4GB free, PID 022e
Operating at USB 2.1 Speed
SusWrite @10s intervals: 37 40 40 40 42 41 MB/s
26.2% Poor
Read 108
Write 14.6
Mixed 16.2
SusWrite 40.2
46% 44.7 MB/s
4K Read 1.4
4K Write 0.5
4K Mixed 0.7
46% 0.87 MB/s
48GB free, PID 022e
Operating at USB 3.0 Speed
SusWrite @10s intervals: 52 58 63 66 62 61 MB/s
24.8% Poor
Read 65.4
Write 76.3
Mixed 39
SusWrite 60.3
81% 60.3 MB/s
4K Read 0.2
4K Write 0.7
4K Mixed 0.3
35% 0.4 MB/s
649GB free, PID 022e
Operating at USB 2.1 Speed
SusWrite @10s intervals: 11 12 11 12 12 8.4 MB/s
11% Very poor
Read 57.8
Write 21.7
Mixed 20
SusWrite 10.9
31% 27.6 MB/s
4K Read 0.9
4K Write 0
4K Mixed 0.4
17% 0.43 MB/s
60 MORE »
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  • Fastest real world speed - Real World Speed measures performance for typical consumers.

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