TEST
YOUR USB

SAMSUNG (ExtHD)

HD154UI 1.5TB

▲ 500 ▼

Release date ≈ Q2 2017.

Average Bench: 23% (184th of 639)

Based on 25 user benchmarks.  Device: VID 152d PID 0567 Model: SAMSUNG HD154UI
Poor: 4%Average: 23% Great: 40%

Very poor average bench

The SAMSUNG HD154UI 1.5TB averaged 76.9% 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. 4K Random Write Speed 1.41MB/s
Avg. Sequential Write Speed 49.5MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the SAMSUNG HD154UI 1.5TB is 36.8%. This is a relatively wide range which indicates that the SAMSUNG HD154UI 1.5TB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 4K Random Read Speed 0.57MB/s
Avg. Sequential Read Speed 60.7MB/s
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Average Bench

(Based on 25 samples)
Rank 18423%
Min Avg Max
5.2 Read 60.7 104
8.2 Write 49.5 116
4.5 Mixed 39.9 67.4
0.1 SusWrite 43.3 101
63.4% 48.3 MB/s
Min Avg Max
0 4K Read 0.57 0.7
0.1 4K Write 1.41 1.8
0 4K Mixed 0.6 0.8
70.6% 0.86 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
49GB free, PID 0567
Operating at USB 3.0 Speed
SusWrite @10s intervals: 80 83 85 87 86 88 MB/s
35.7% Below average
Read 87.5
Write 43.8
Mixed 45.5
SusWrite 85.1
85% 65.5 MB/s
4K Read 0.6
4K Write 1.4
4K Mixed 0.7
74% 0.9 MB/s
1.5TB free, PID 0567
Operating at USB 3.0 Speed
SusWrite @10s intervals: 85 86 87 82 87 84 MB/s
33.2% Below average
Read 68.2
Write 94
Mixed 40.3
SusWrite 85.3
100% 71.9 MB/s
4K Read 0.6
4K Write 1.5
4K Mixed 0.5
70% 0.87 MB/s
505GB free, PID 0567
Operating at USB 3.0 Speed
SusWrite @10s intervals: 82 81 77 77 82 82 MB/s
33% Below average
Read 74.4
Write 86.3
Mixed 47.9
SusWrite 80.2
98% 72.2 MB/s
4K Read 0.6
4K Write 1.5
4K Mixed 0.7
77% 0.93 MB/s
259GB free, PID 0567
Operating at USB 3.0 Speed
SusWrite @10s intervals: 59 57 56 59 59 59 MB/s
28.2% Poor
Read 78.5
Write 81.3
Mixed 46.2
SusWrite 58.2
88% 66.1 MB/s
4K Read 0.6
4K Write 1.3
4K Mixed 0.8
74% 0.9 MB/s
13GB free, PID 0567
Operating at USB 2.1 Speed
SusWrite @10s intervals: 34 MB/s
14.1% Very poor
Read 36.7
Write 38.2
Mixed 29.8
SusWrite 24
43% 32.2 MB/s
4K Read 0.8
4K Write 1.1
4K Mixed 0.7
64% 0.87 MB/s
867GB free, PID 0567
Operating at USB 3.0 Speed
SusWrite @10s intervals: 2.7 2.2 1.1 1.9 2 MB/s
12.7% Very poor
Read 49.8
Write 97.4
Mixed 48.6
SusWrite 1.9
68% 49.4 MB/s
4K Read 0.6
4K Write 1.6
4K Mixed 0.6
77% 0.93 MB/s
25 MORE »
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  • Fastest real world speed - Real World Speed measures performance for typical consumers.

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