TEST
YOUR USB

ST4000DX (ExtHD)

001-1CE168 4TB

▲ 500 ▼

Release date ≈ Q3 2015.

Average Bench: 54.2% (21st of 639)

Based on 27 user benchmarks.  Device: VID 152d PID 0539 Model: ST4000DX 001-1CE168
Poor: 31%Average: 54.2% Great: 74%

Average average bench

The ST4000DX 001-1CE168 4TB averaged 45.7% 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 5.06MB/s
Avg. Sequential Write Speed 97.9MB/s

Average consistency

The range of scores (95th - 5th percentile) for the ST4000DX 001-1CE168 4TB is 42.4%. This is a relatively wide range which indicates that the ST4000DX 001-1CE168 4TB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 4K Random Read Speed 0.64MB/s
Avg. Sequential Read Speed 122MB/s
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Average Bench

(Based on 27 samples)
Rank 2154.2%
Min Avg Max
22.2 Read 122 163
21.3 Write 97.9 163
21.5 Mixed 76 132
0.7 SusWrite 75.4 158
120% 92.8 MB/s
Min Avg Max
0.2 4K Read 0.64 1.3
0.2 4K Write 5.06 5.7
0.12 4K Mixed 1.1 2.2
212% 2.27 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
329GB free, PID 0539
Operating at USB 3.0 Speed
SusWrite @10s intervals: 158 159 158 158 159 159 MB/s
73.7% Very good
Read 155
Write 93.7
Mixed 72.6
SusWrite 158
156% 120 MB/s
4K Read 0.6
4K Write 5.4
4K Mixed 1.4
234% 2.47 MB/s
246GB free, PID 0539
Operating at USB 3.0 Speed
SusWrite @10s intervals: 110 118 117 117 117 117 MB/s
65.4% Good
Read 160
Write 79.7
Mixed 73.8
SusWrite 116
135% 107 MB/s
4K Read 0.6
4K Write 5.5
4K Mixed 1.4
237% 2.5 MB/s
245GB free, PID 0539
Operating at USB 3.0 Speed
SusWrite @10s intervals: 116 118 118 115 115 117 MB/s
64.9% Good
Read 159
Write 104
Mixed 75.6
SusWrite 116
145% 114 MB/s
4K Read 0.6
4K Write 5.3
4K Mixed 1.4
230% 2.43 MB/s
367GB free, PID 0539
Operating at USB 3.0 Speed
SusWrite @10s intervals: 14 14 14 14 15 15 MB/s
43.4% Average
Read 158
Write 105
Mixed 70.1
SusWrite 14.2
102% 86.8 MB/s
4K Read 0.6
4K Write 5.6
4K Mixed 1.4
240% 2.53 MB/s
347GB free, PID 0539
Operating at USB 3.0 Speed
SusWrite @10s intervals: 11 11 11 11 11 16 MB/s
35% Below average
Read 104
Write 74.1
Mixed 70
SusWrite 11.8
80% 65 MB/s
4K Read 0.6
4K Write 5.6
4K Mixed 1.4
240% 2.53 MB/s
560GB free, PID 0539
Operating at USB 3.0 Speed
SusWrite @10s intervals: MB/s
32.6% Below average
Read 106
Write 37.8
Mixed 63.1
SusWrite 0.7
58% 51.9 MB/s
4K Read 0.6
4K Write 5.5
4K Mixed 1.4
237% 2.5 MB/s
609GB free, PID 0539
Operating at USB 2.1 Speed
SusWrite @10s intervals: 37 38 38 38 38 38 MB/s
31.3% Below average
Read 41.3
Write 42.5
Mixed 33.7
SusWrite 37.8
53% 38.8 MB/s
4K Read 0.9
4K Write 5.5
4K Mixed 1.7
248% 2.7 MB/s
27 MORE »
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