TEST
YOUR USB

ST3000DM (ExtHD)

001-9YN166 3TB

▲ 500 ▼

Release date ≈ Q4 2014.

Average Bench: 45% (29th of 639)

Based on 48 user benchmarks.  Device: VID 174c PID 55aa Model: ST3000DM 001-9YN166
Poor: 13%Average: 45% Great: 68%

Below average average bench

The ST3000DM 001-9YN166 3TB averaged 55.0% 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 108MB/s
Avg. Sequential Write Speed 98.7MB/s

Below average consistency

The range of scores (95th - 5th percentile) for the ST3000DM 001-9YN166 3TB is 54.8%. This is a relatively wide range which indicates that the ST3000DM 001-9YN166 3TB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 4K Random Read Speed 0.86MB/s
Avg. 4K Random Mixed IO Speed 0.67MB/s
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Average Bench

(Based on 48 samples)
Rank 2945%
Min Avg Max
11.6 Read 112 196
12.2 Write 98.7 184
12 Mixed 67.8 140
12.1 SusWrite 108 195
129% 96.8 MB/s
Min Avg Max
0.5 4K Read 0.86 1.5
0.6 4K Write 1.17 1.48
0.24 4K Mixed 0.67 0.9
65.7% 0.9 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
2TB free, PID 55aa
Operating at USB 3.0 Speed
SusWrite @10s intervals: 174 193 180 194 176 182 MB/s
71.1% Very good
Read 184
Write 151
Mixed 86.1
SusWrite 183
199% 151 MB/s
4K Read 0.8
4K Write 1.4
4K Mixed 0.7
74% 0.97 MB/s
1TB free, PID 55aa
Operating at USB 3.0 Speed
SusWrite @10s intervals: 172 174 178 175 175 178 MB/s
67.6% Good
Read 174
Write 145
Mixed 89.1
SusWrite 175
193% 146 MB/s
4K Read 0.9
4K Write 1.3
4K Mixed 0.8
75% 1 MB/s
160GB free, PID 55aa
Operating at USB 3.0 Speed
SusWrite @10s intervals: 122 138 171 182 169 159 MB/s
65.2% Good
Read 185
Write 149
Mixed 86.4
SusWrite 157
188% 144 MB/s
4K Read 0.9
4K Write 1.3
4K Mixed 0.9
78% 1.03 MB/s
1TB free, PID 55aa
Operating at USB 3.0 Speed
SusWrite @10s intervals: 98 103 102 103 103 103 MB/s
45.7% Average
Read 137
Write 107
Mixed 85.8
SusWrite 102
141% 108 MB/s
4K Read 0.9
4K Write 1.1
4K Mixed 0.7
64% 0.9 MB/s
254GB free, PID 55aa
Operating at USB 3.0 Speed
SusWrite @10s intervals: 115 108 111 108 114 110 MB/s
42.2% Average
Read 100
Write 78.5
Mixed 85.9
SusWrite 111
127% 93.8 MB/s
4K Read 0.8
4K Write 1.1
4K Mixed 0.7
64% 0.87 MB/s
212GB free, PID 55aa
Operating at USB 3.0 Speed
SusWrite @10s intervals: 54 66 73 64 63 65 MB/s
34.1% Below average
Read 116
Write 98.4
Mixed 84.6
SusWrite 64.2
119% 90.9 MB/s
4K Read 0.8
4K Write 1
4K Mixed 0.7
61% 0.83 MB/s
46GB free, PID 55aa
Operating at USB 2.1 Speed
SusWrite @10s intervals: 36 37 38 37 37 37 MB/s
17.9% Very poor
Read 52.9
Write 31.7
Mixed 27.7
SusWrite 36.9
47% 37.3 MB/s
4K Read 1.5
4K Write 0.6
4K Mixed 0.6
46% 0.9 MB/s
48 MORE »
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