TEST
YOUR USB

ST6000DM (ExtHD)

003-2CY186 6TB

▲ 500 ▼

Release date ≈ Q1 2020.

Average Bench: 46.6% (27th of 639)

Based on 6 user benchmarks.  Device: VID 174c PID 55aa Model: ST6000DM 003-2CY186
Poor: 9%Average: 46.6% Great: 73%

Below average average bench

The ST6000DM 003-2CY186 6TB averaged 53.3% 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 3.65MB/s
Avg. Sustained Write Speed 105MB/s

Poor consistency

The range of scores (95th - 5th percentile) for the ST6000DM 003-2CY186 6TB is 64.1%. This is a particularly wide range which indicates that the ST6000DM 003-2CY186 6TB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 4K Random Read Speed 4.05MB/s
Avg. Sequential Read Speed 79.9MB/s
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Average Bench

(Based on 6 samples)
Rank 2746.6%
Min Avg Max
13.3 Read 79.9 136
11.5 Write 98.8 161
12.5 Mixed 76.1 131
15.1 SusWrite 105 171
126% 89.9 MB/s
Min Avg Max
0.6 4K Read 4.05 8.7
0.8 4K Write 3.65 4.9
0.4 4K Mixed 0.67 0.9
162% 2.79 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
5TB free, PID 55aa
Operating at USB 3.0 Speed
SusWrite @10s intervals: 168 168 169 172 176 175 MB/s
73% Very good
Read 132
Write 161
Mixed 124
SusWrite 171
206% 147 MB/s
4K Read 8.7
4K Write 4.7
4K Mixed 0.9
223% 4.77 MB/s
4.5TB free, PID 55aa
Operating at USB 3.0 Speed
SusWrite @10s intervals: 167 169 163 168 172 172 MB/s
72.2% Very good
Read 136
Write 156
Mixed 131
SusWrite 168
205% 148 MB/s
4K Read 5.7
4K Write 4.7
4K Mixed 0.9
212% 3.77 MB/s
930GB free, PID 55aa
Operating at USB 3.0 Speed
SusWrite @10s intervals: 136 135 137 145 134 144 MB/s
63% Good
Read 112
Write 133
Mixed 114
SusWrite 138
174% 124 MB/s
4K Read 7.4
4K Write 4.8
4K Mixed 0.7
214% 4.3 MB/s
956GB free, PID 55aa
Operating at USB 2.1 Speed
SusWrite @10s intervals: 13 15 16 16 16 15 MB/s
11.5% Very poor
Read 13.3
Write 11.5
Mixed 12.5
SusWrite 15.2
18% 13.1 MB/s
4K Read 0.6
4K Write 2
4K Mixed 0.4
84% 1 MB/s
2.5TB free, PID 55aa
Operating at USB 2.1 Speed
SusWrite @10s intervals: 15 15 15 15 16 15 MB/s
8.89% Terrible
Read 20.2
Write 21
Mixed 12.8
SusWrite 15.1
23% 17.3 MB/s
4K Read 0.9
4K Write 0.8
4K Mixed 0.5
48% 0.73 MB/s
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  • Fastest real world speed - Real World Speed measures performance for typical consumers.

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