TEST
YOUR USB

ST3000DM (ExtHD)

001-9YN166 3TB

▲ 500 ▼

Release date ≈ Q1 2015.

Average Bench: 50.1% (22nd of 639)

Based on 25 user benchmarks.  Device: VID 059f PID 1042 Model: ST3000DM 001-9YN166
Poor: 15%Average: 50.1% Great: 74%

Average average bench

The ST3000DM 001-9YN166 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 124MB/s
Avg. Sequential Write Speed 111MB/s

Below average consistency

The range of scores (95th - 5th percentile) for the ST3000DM 001-9YN166 3TB is 58.7%. 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 0.9MB/s
Avg. 4K Random Mixed IO Speed 0.78MB/s
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Average Bench

(Based on 25 samples)
Rank 2250.1%
Min Avg Max
12.2 Read 131 194
16.2 Write 111 197
25 Mixed 72.6 90.8
12.1 SusWrite 124 196
146% 110 MB/s
Min Avg Max
0.7 4K Read 0.9 1.1
0.9 4K Write 1.24 1.4
0.6 4K Mixed 0.78 0.9
72% 0.97 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
2.5TB free, PID 1042
Operating at USB 3.0 Speed
SusWrite @10s intervals: 137 129 131 120 128 133 MB/s
50.3% Above average
Read 128
Write 129
Mixed 59
SusWrite 130
149% 111 MB/s
4K Read 0.6
4K Write 1.1
4K Mixed 0.7
63% 0.8 MB/s
819GB free, PID 1042
Operating at USB 3.0 Speed
SusWrite @10s intervals: 138 135 139 135 139 137 MB/s
49.3% Average
Read 113
Write 122
Mixed 85.9
SusWrite 137
158% 114 MB/s
4K Read 0.8
4K Write 0.9
4K Mixed 0.6
54% 0.77 MB/s
992GB free, PID 1042
Operating at USB 3.0 Speed
SusWrite @10s intervals: 106 126 125 125 125 125 MB/s
48.6% Average
Read 125
Write 76.5
Mixed 73
SusWrite 122
130% 99.1 MB/s
4K Read 0.8
4K Write 1.2
4K Mixed 0.8
71% 0.93 MB/s
1.5TB free, PID 1042
Operating at USB 3.0 Speed
SusWrite @10s intervals: 109 106 123 123 123 123 MB/s
47.7% Average
Read 121
Write 117
Mixed 79.5
SusWrite 118
146% 109 MB/s
4K Read 0.8
4K Write 1.4
4K Mixed 0.8
78% 1 MB/s
2.5TB free, PID 1042
Operating at USB 2.1 Speed
SusWrite @10s intervals: 33 32 34 34 34 34 MB/s
16.5% Very poor
Read 34
Write 27.4
Mixed 25
SusWrite 33.5
40% 30 MB/s
4K Read 1.1
4K Write 1.3
4K Mixed 0.8
76% 1.07 MB/s
876GB free, PID 1042
Operating at USB 2.1 Speed
SusWrite @10s intervals: 29 30 30 30 30 30 MB/s
15.1% Very poor
Read 32.2
Write 30
Mixed 25.2
SusWrite 29.9
40% 29.3 MB/s
4K Read 1
4K Write 1.2
4K Mixed 0.8
72% 1 MB/s
25 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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