TEST
YOUR USB

SAMSUNG (ExtHD)

HD204UI 2TB

▲ 500 ▼

Release date ≈ Q1 2016.

Average Bench: 26.3% (140th of 639)

Based on 23 user benchmarks.  Device: VID 07ab PID fc72 Model: SAMSUNG HD204UI
Poor: 14%Average: 26.3% Great: 49%

Very poor average bench

The SAMSUNG HD204UI 2TB averaged 73.7% 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 1.49MB/s
Avg. Sustained Write Speed 55.4MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the SAMSUNG HD204UI 2TB is 34.2%. This is a relatively narrow range which indicates that the SAMSUNG HD204UI 2TB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. 4K Random Read Speed 0.53MB/s
Avg. Sequential Read Speed 59.4MB/s
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Average Bench

(Based on 23 samples)
Rank 14026.3%
Min Avg Max
19.1 Read 59.4 122
16.8 Write 54.1 128
17.8 Mixed 44.7 102
24.8 SusWrite 55.4 119
71.8% 53.4 MB/s
Min Avg Max
0.3 4K Read 0.53 0.7
0.5 4K Write 1.49 2.6
0.25 4K Mixed 0.63 1
74.3% 0.89 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
1.5TB free, PID fc72
Operating at USB 3.0 Speed
SusWrite @10s intervals: 120 118 118 119 118 118 MB/s
51.4% Above average
Read 122
Write 35.7
Mixed 66.4
SusWrite 119
109% 85.7 MB/s
4K Read 0.6
4K Write 2.5
4K Mixed 0.9
118% 1.33 MB/s
1.5TB free, PID fc72
Operating at USB 3.0 Speed
SusWrite @10s intervals: 121 118 118 118 119 118 MB/s
48.7% Average
Read 101
Write 44.3
Mixed 53.3
SusWrite 118
104% 79.4 MB/s
4K Read 0.7
4K Write 2.6
4K Mixed 1
125% 1.43 MB/s
1.5TB free, PID fc72
Operating at USB 3.0 Speed
SusWrite @10s intervals: 118 114 115 115 116 116 MB/s
48.4% Average
Read 104
Write 123
Mixed 60.2
SusWrite 116
137% 101 MB/s
4K Read 0.6
4K Write 2.6
4K Mixed 0.8
118% 1.33 MB/s
580GB free, PID fc72
Operating at USB 3.0 Speed
SusWrite @10s intervals: 86 84 84 88 88 89 MB/s
40% Below average
Read 93.8
Write 110
Mixed 54.5
SusWrite 86.5
116% 86.1 MB/s
4K Read 0.6
4K Write 2.4
4K Mixed 0.9
114% 1.3 MB/s
107GB free, PID fc72
Operating at USB 3.0 Speed
SusWrite @10s intervals: 42 36 39 41 39 42 MB/s
20.1% Poor
Read 67.8
Write 44.7
Mixed 25.1
SusWrite 39.7
55% 44.3 MB/s
4K Read 0.3
4K Write 0.5
4K Mixed 0.5
35% 0.43 MB/s
4GB free, PID fc72
Operating at USB 2.1 Speed
SusWrite @10s intervals: 42 42 42 42 42 42 MB/s
19.8% Very poor
Read 38.6
Write 40.8
Mixed 37
SusWrite 42
55% 39.6 MB/s
4K Read 0.5
4K Write 1.6
4K Mixed 0.9
87% 1 MB/s
671GB free, PID fc72
Operating at USB 2.1 Speed
SusWrite @10s intervals: 40 40 39 40 40 39 MB/s
17.9% Very poor
Read 35.5
Write 38.9
Mixed 34.8
SusWrite 39.4
51% 37.2 MB/s
4K Read 0.6
4K Write 1.3
4K Mixed 0.8
74% 0.9 MB/s
347GB free, PID fc72
Operating at USB 2.1 Speed
SusWrite @10s intervals: 28 28 28 28 28 27 MB/s
17.1% Very poor
Read 30.7
Write 28.3
Mixed 27
SusWrite 27.8
38% 28.5 MB/s
4K Read 0.5
4K Write 2.1
4K Mixed 0.8
100% 1.13 MB/s
736GB free, PID fc72
Operating at USB 2.1 Speed
SusWrite @10s intervals: 26 25 25 25 24 24 MB/s
14.8% Very poor
Read 32.5
Write 35.7
Mixed 31.8
SusWrite 24.8
42% 31.2 MB/s
4K Read 0.4
4K Write 1.5
4K Mixed 0.7
76% 0.87 MB/s
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