Average Bench: 44.9% (29th of 639)

Based on 2,157 user benchmarks.  Device: VID 1058 PID 25fa Model: WD easystore 25FA
Poor: 16%Average: 44.9% Great: 64%

Below average average bench

The WD easystore 25FA 4TB averaged 55.0% 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 4.49MB/s

Average consistency

The range of scores (95th - 5th percentile) for the WD easystore 25FA 4TB is 47.6%. This is a relatively wide range which indicates that the WD easystore 25FA 4TB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 4K-64Thread Read Speed 0.37MB/s
Avg. 4K Random Read Speed 1.02MB/s
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Average Bench

(Based on 2,157 samples)
Min Avg Max
30.9 Read 88.4 125
25.1 Write 81.7 109
24.3 Mixed 59.4 77.9
26 SusWrite 82.9 111
105% 78.1 MB/s
Min Avg Max
0.6 4K Read 1.02 1.6
0.8 4K Write 4.49 7.95
0.2 4K Mixed 0.64 1
178% 2.05 MB/s
Min Avg Max
0.3 DQ Read 0.37 0.6
8.8 DQ Write 10.4 11.4
0.3 DQ Mixed 0.54 0.7
375% 3.78 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest USB (mainstream) averages a speed of 100%
2.5TB free, PID 25fa
Operating at USB 3.1 Speed
SusWrite @10s intervals: 93 94 94 93 94 94 MB/s
Read 119
Write 106
Mixed 74
SusWrite 93.9
130% 98.2 MB/s
4K Read 1.6
4K Write 9.5
4K Mixed 0.7
353% 3.93 MB/s
DQ Read 0.4
DQ Write 9.8
DQ Mixed 0.5
352% 3.57 MB/s
3.5TB free, PID 25fa
Operating at USB 3.1 Speed
SusWrite @10s intervals: 104 104 104 105 104 103 MB/s
Read 119
Write 103
Mixed 66
SusWrite 104
130% 98.1 MB/s
4K Read 1.4
4K Write 7.6
4K Mixed 0.7
288% 3.23 MB/s
2.5TB free, PID 25fa
Operating at USB 3.1 Speed
SusWrite @10s intervals: 96 97 95 96 96 96 MB/s
Read 112
Write 102
Mixed 70.5
SusWrite 95.9
126% 94.9 MB/s
4K Read 1
4K Write 8.1
4K Mixed 0.5
296% 3.2 MB/s
DQ Read 0.3
DQ Write 10.2
DQ Mixed 0.4
362% 3.63 MB/s
2.5TB free, PID 25fa
Operating at USB 3.1 Speed
SusWrite @10s intervals: 98 100 99 99 100 99 MB/s
Read 109
Write 103
Mixed 63.8
SusWrite 99.1
125% 93.6 MB/s
4K Read 0.8
4K Write 7.2
4K Mixed 0.6
268% 2.87 MB/s
2.5TB free, PID 25fa
Operating at USB 3.1 Speed
SusWrite @10s intervals: 98 99 99 99 100 100 MB/s
Read 111
Write 103
Mixed 70.1
SusWrite 99.1
128% 95.7 MB/s
4K Read 1.1
4K Write 4.5
4K Mixed 0.7
181% 2.1 MB/s
477GB free, PID 25fa
Operating at USB 2.1 Speed
SusWrite @10s intervals: 38 37 38 38 38 38 MB/s
Read 38.8
Write 37.2
Mixed 28.2
SusWrite 37.9
48% 35.5 MB/s
4K Read 0.9
4K Write 4.2
4K Mixed 1
180% 2.03 MB/s
2,157 MORE »
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USB Flash Drive Rankings (Price vs Performance) December 2019 USB Rankings.

We highlight the best USB flash drive in terms of balanced performance and value for money using current prices, sequential read, sequential write , 4k read and 4k write speed. The speeds are combined to form a single effective speed which measures performance for tasks such as copying photos, music and videos. Effective speed is adjusted by current price and capacity to yield value for money. Finally thousands of individual user ratings are used to validate our benchmark figures. [USBFlashPro]

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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

639 Drives (Compared) Thousands of user benchmarks compiled into one comparison list.

See how consistently different USBs perform with varying real world conditions. The charts also illustrate overall performance, popularity and rank.

 Frequently Asked Questions

 Best User Rated

The Best.
CPUGPUSSD
Intel Core i5-9400F $145Nvidia GTX 1660S (Super) $260Crucial MX500 250GB $45
Intel Core i5-9600K $200AMD RX 590 $180Samsung 850 Evo 120GB $58
Intel Core i7-9700K $369Nvidia GTX 1650S (Super) $160Samsung 850 Pro 512GB $230
HDDRAMUSB
Seagate Barracuda 1TB (2016) $35Corsair Vengeance LPX DDR4 3200 C16 2x8GB $65SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $38Corsair Vengeance LPX DDR4 3000 C15 2x8GB $63SanDisk Extreme 32GB $46
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $613SanDisk Extreme 16GB $24
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