TEST
YOUR USB

WD (ExtHD)

My Passport 2627 4TB

▲ 500 ▼

Release date ≈ Q3 2019.

Average Bench: 46% (27th of 639)

Based on 4,475 user benchmarks.  Device: VID 1058 PID 2627 Model: WD My Passport 2627
Poor: 19%Average: 46% Great: 64%

Below average average bench

The WD My Passport 2627 4TB averaged 53.9% 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 10.5MB/s
Avg. 4K Random Write Speed 5.03MB/s

Average consistency

The range of scores (95th - 5th percentile) for the WD My Passport 2627 4TB is 45.7%. This is a relatively wide range which indicates that the WD My Passport 2627 4TB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 4K-64Thread Read Speed 0.39MB/s
Avg. 4K Random Read Speed 1.11MB/s
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Average Bench

(Based on 4,475 samples)
Rank 2746%
Min Avg Max
29.4 Read 84.9 126
24 Write 81.1 111
22.4 Mixed 59.2 81.7
21.6 SusWrite 82.6 113
104% 76.9 MB/s
Min Avg Max
0.6 4K Read 1.11 1.6
1.84 4K Write 5.03 8.1
0.5 4K Mixed 0.76 0.9
201% 2.3 MB/s
Min Avg Max
0.3 DQ Read 0.39 0.4
8.26 DQ Write 10.5 11.6
0.4 DQ Mixed 0.59 0.7
380% 3.84 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest USB (mainstream) averages a speed of 100%
1TB free, PID 2627
Operating at USB 3.1 Speed
SusWrite @10s intervals: 102 100 101 102 101 102 MB/s
52.5% Above average
Read 112
Write 98.7
Mixed 73.2
SusWrite 102
128% 96.5 MB/s
4K Read 0.9
4K Write 4.5
4K Mixed 0.8
184% 2.07 MB/s
1.5TB free, PID 2627
Operating at USB 3.1 Speed
SusWrite @10s intervals: 90 89 91 89 91 89 MB/s
43.9% Average
Read 87.3
Write 98.5
Mixed 69
SusWrite 89.8
118% 86.2 MB/s
4K Read 1.4
4K Write 3.7
4K Mixed 0.9
162% 2 MB/s
664GB free, PID 2627
Operating at USB 3.1 Speed
SusWrite @10s intervals: 67 67 69 69 69 69 MB/s
34.1% Below average
Read 61
Write 69.5
Mixed 52.3
SusWrite 68.4
87% 62.8 MB/s
4K Read 0.9
4K Write 3.3
4K Mixed 0.8
143% 1.67 MB/s
48GB free, PID 2627
Operating at USB 2.1 Speed
SusWrite @10s intervals: 27 26 27 28 28 28 MB/s
16.3% Very poor
Read 54.8
Write 27.5
Mixed 25.6
SusWrite 27.3
41% 33.8 MB/s
4K Read 3.5
4K Write 0.5
4K Mixed 1.1
67% 1.7 MB/s
4,475 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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