TEST
YOUR USB

SAMSUNG (ExtHD)

HD204UI 2TB

▲ 500 ▼

Release date ≤ Q1 2014.

Average Bench: 33.8% (65th of 639)

Based on 92 user benchmarks.  Device: VID 174c PID 55aa Model: SAMSUNG HD204UI
Poor: 12%Average: 33.8% Great: 51%

Poor average bench

The SAMSUNG HD204UI 2TB averaged 66.2% 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 1.93MB/s
Avg. Sustained Write Speed 73.5MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the SAMSUNG HD204UI 2TB is 38.4%. This is a relatively wide range which indicates that the SAMSUNG HD204UI 2TB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 4K Random Read Speed 0.52MB/s
Avg. Sequential Read Speed 76.5MB/s
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Average Bench

(Based on 92 samples)
Rank 6533.8%
Min Avg Max
21.7 Read 76.5 124
21.7 Write 66.5 138
16.6 Mixed 54.9 104
17 SusWrite 73.5 122
91% 67.9 MB/s
Min Avg Max
0.23 4K Read 0.52 0.7
0.57 4K Write 1.93 2.93
0.2 4K Mixed 0.61 1
88.3% 1.02 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
1.5TB free, PID 55aa
Operating at USB 3.0 Speed
SusWrite @10s intervals: 82 80 80 80 80 80 MB/s
48.9% Average
Read 159
Write 40.9
Mixed 55.3
SusWrite 80
97% 83.7 MB/s
4K Read 0.7
4K Write 2.7
4K Mixed 0.9
125% 1.43 MB/s
1TB free, PID 55aa
Operating at USB 3.0 Speed
SusWrite @10s intervals: 121 118 119 119 120 119 MB/s
46.6% Average
Read 91.8
Write 128
Mixed 61.9
SusWrite 119
140% 100 MB/s
4K Read 0.7
4K Write 2.3
4K Mixed 1
115% 1.33 MB/s
1TB free, PID 55aa
Operating at USB 3.0 Speed
SusWrite @10s intervals: 112 110 111 111 110 110 MB/s
42.7% Average
Read 102
Write 116
Mixed 49.4
SusWrite 111
128% 94.3 MB/s
4K Read 0.7
4K Write 1.2
4K Mixed 0.7
67% 0.87 MB/s
1TB free, PID 55aa
Operating at USB 3.0 Speed
SusWrite @10s intervals: 112 110 111 110 111 110 MB/s
42.4% Average
Read 99.9
Write 118
Mixed 45
SusWrite 111
127% 93.4 MB/s
4K Read 0.6
4K Write 1.2
4K Mixed 0.7
67% 0.83 MB/s
1TB free, PID 55aa
Operating at USB 3.0 Speed
SusWrite @10s intervals: 113 111 111 110 110 110 MB/s
41.9% Average
Read 95.8
Write 114
Mixed 49.2
SusWrite 111
126% 92.5 MB/s
4K Read 0.5
4K Write 1.2
4K Mixed 0.7
66% 0.8 MB/s
1TB free, PID 55aa
Operating at USB 3.0 Speed
SusWrite @10s intervals: 112 110 111 106 107 106 MB/s
41.4% Average
Read 93.4
Write 114
Mixed 44.2
SusWrite 109
123% 90.2 MB/s
4K Read 0.5
4K Write 1.3
4K Mixed 0.8
73% 0.87 MB/s
92 MORE »
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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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