TEST
YOUR USB

WD (ExtHD)

My Book 25EE 6TB

▲ 500 ▼

Release date ≈ Q4 2016.

Average Bench: 64.7% (8th of 639)

Based on 6,646 user benchmarks.  Device: VID 1058 PID 25ee Model: WD My Book 25EE
Poor: 21%Average: 64.7% Great: 103%

Above average average bench

The WD My Book 25EE 6TB averaged 35.2% 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-64Thread Write Speed 10.4MB/s
Avg. 4K Random Write Speed 5.96MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the WD My Book 25EE 6TB is 82.1%. This is a particularly wide range which indicates that the WD My Book 25EE 6TB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 4K-64Thread Read Speed 0.52MB/s
Avg. 4K Random Read Speed 5.71MB/s
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Average Bench

(Based on 6,646 samples)
Rank 864.7%
Min Avg Max
34.4 Read 132 194
32.6 Write 122 173
28.8 Mixed 88.6 126
32 SusWrite 119 175
154% 115 MB/s
Min Avg Max
0.8 4K Read 5.71 18.6
2.1 4K Write 5.96 11.7
0.6 4K Mixed 0.93 1.1
256% 4.2 MB/s
Min Avg Max
0.3 DQ Read 0.52 0.7
8.48 DQ Write 10.4 12
0.48 DQ Mixed 0.83 1.2
382% 3.9 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
2.5TB free, PID 25ee
Operating at USB 3.1 Speed
SusWrite @10s intervals: 152 152 151 152 151 152 MB/s
84.8% Excellent
Read 178
Write 158
Mixed 91
SusWrite 152
191% 145 MB/s
4K Read 15.1
4K Write 7.3
4K Mixed 1
338% 7.8 MB/s
2.5TB free, PID 25ee
Operating at USB 3.1 Speed
SusWrite @10s intervals: 150 151 147 152 150 149 MB/s
83% Excellent
Read 176
Write 152
Mixed 85.8
SusWrite 150
185% 141 MB/s
4K Read 6.2
4K Write 7.6
4K Mixed 1.1
319% 4.97 MB/s
5.5TB free, PID 25ee
Operating at USB 3.0 Speed
SusWrite @10s intervals: 169 170 169 167 168 169 MB/s
69.8% Good
Read 169
Write 165
Mixed 126
SusWrite 169
213% 157 MB/s
4K Read 0.9
4K Write 2.7
4K Mixed 1
129% 1.53 MB/s
670GB free, PID 25ee
Operating at USB 3.0 Speed
SusWrite @10s intervals: 148 150 152 153 154 154 MB/s
64.6% Good
Read 158
Write 144
Mixed 124
SusWrite 152
195% 145 MB/s
4K Read 1
4K Write 2.7
4K Mixed 1
130% 1.57 MB/s
416GB free, PID 25ee
Operating at USB 3.0 Speed
SusWrite @10s intervals: 91 90 92 89 94 91 MB/s
46.7% Average
Read 130
Write 123
Mixed 112
SusWrite 91.2
153% 114 MB/s
4K Read 1
4K Write 2.5
4K Mixed 1
123% 1.5 MB/s
6,646 MORE »
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Group Test Results

  • Best user rated - User sentiment trumps benchmarks for this comparison.
  • Best value for money - Value for money is based on real world performance.
  • Fastest real world speed - Real World Speed measures performance for typical consumers.

 Comments

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