TEST
YOUR USB

ST3000DM (ExtHD)

001-1CH166 3TB

▲ 500 ▼

Release date ≈ Q3 2015.

Average Bench: 50.2% (22nd of 639)

Based on 12 user benchmarks.  Device: VID 05e3 PID 0731 Model: ST3000DM 001-1CH166
Poor: 12%Average: 50.2% Great: 67%

Average average bench

The ST3000DM 001-1CH166 3TB averaged 49.8% 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. Sustained Write Speed 126MB/s
Avg. Sequential Write Speed 97.9MB/s

Below average consistency

The range of scores (95th - 5th percentile) for the ST3000DM 001-1CH166 3TB is 55%. This is a relatively wide range which indicates that the ST3000DM 001-1CH166 3TB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 4K Random Read Speed 0.78MB/s
Avg. 4K Random Mixed IO Speed 0.72MB/s
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Average Bench

(Based on 12 samples)
Rank 2250.2%
Min Avg Max
33.7 Read 131 193
10.8 Write 97.9 148
29.3 Mixed 67.8 83.1
13.9 SusWrite 126 187
139% 106 MB/s
Min Avg Max
0.6 4K Read 0.78 1.4
0.8 4K Write 1.12 1.3
0.6 4K Mixed 0.72 0.8
65.2% 0.87 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
1TB free, PID 0731
Operating at USB 3.0 Speed
SusWrite @10s intervals: 162 171 174 174 173 174 MB/s
67.3% Good
Read 178
Write 144
Mixed 77.5
SusWrite 171
187% 143 MB/s
4K Read 0.8
4K Write 1.3
4K Mixed 0.8
74% 0.97 MB/s
1.5TB free, PID 0731
Operating at USB 3.0 Speed
SusWrite @10s intervals: 138 163 167 173 182 182 MB/s
61.1% Good
Read 143
Write 118
Mixed 74.9
SusWrite 168
168% 126 MB/s
4K Read 0.6
4K Write 1.2
4K Mixed 0.8
70% 0.87 MB/s
1.5TB free, PID 0731
Operating at USB 3.0 Speed
SusWrite @10s intervals: 145 159 156 157 158 158 MB/s
56.1% Above average
Read 131
Write 97.9
Mixed 73.3
SusWrite 156
153% 114 MB/s
4K Read 0.7
4K Write 1
4K Mixed 0.7
60% 0.8 MB/s
404GB free, PID 0731
Operating at USB 3.0 Speed
SusWrite @10s intervals: 104 106 108 109 109 109 MB/s
51.4% Above average
Read 164
Write 132
Mixed 78.3
SusWrite 108
155% 121 MB/s
4K Read 0.7
4K Write 1.3
4K Mixed 0.8
74% 0.93 MB/s
10GB free, PID 0731
Operating at USB 2.1 Speed
SusWrite @10s intervals: 22 21 21 21 21 21 MB/s
12.3% Very poor
Read 33.7
Write 35.7
Mixed 29.3
SusWrite 21.2
40% 30 MB/s
4K Read 1.4
4K Write 0.8
4K Mixed 0.6
53% 0.93 MB/s
110GB free, PID 0731
Operating at USB 2.1 Speed
SusWrite @10s intervals: 14 14 14 14 14 14 MB/s
11.9% Very poor
Read 37
Write 34.7
Mixed 31.1
SusWrite 13.9
38% 29.2 MB/s
4K Read 0.7
4K Write 1.1
4K Mixed 0.7
64% 0.83 MB/s
12 MORE »
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