Average Bench: 18.1% (235th of 639)

Based on 836 user benchmarks.  Device: VID 1058 PID 1021 Model: WD Ext HDD 1021
Poor: 12%Average: 18.1% Great: 22%

Terrible average bench

The WD Ext HDD 1021 3TB averaged 81.9% 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 Random Write Speed 2.05MB/s
Avg. 4K Random Mixed IO Speed 0.77MB/s

Very good consistency

The range of scores (95th - 5th percentile) for the WD Ext HDD 1021 3TB is just 10.4%. This is a relatively narrow range which indicates that the WD Ext HDD 1021 3TB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. 4K Random Read Speed 0.78MB/s
Avg. Sequential Read Speed 33.5MB/s
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Average Bench

(Based on 836 samples)
Min Avg Max
24.9 Read 33.5 37.8
19.9 Write 31.3 38.3
19.5 Mixed 26 30.3
10.7 SusWrite 30.8 39.3
40.9% 30.4 MB/s
Min Avg Max
0.5 4K Read 0.78 0.9
0.9 4K Write 2.05 2.7
0.5 4K Mixed 0.77 1
98.8% 1.2 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest USB (mainstream) averages a speed of 100%
506GB free, PID 1021
Operating at USB 2.0 Speed
SusWrite @10s intervals: 36 37 37 38 38 38 MB/s
Read 35
Write 33.6
Mixed 25.9
SusWrite 37.2
45% 32.9 MB/s
4K Read 0.8
4K Write 2.5
4K Mixed 0.9
119% 1.4 MB/s
531GB free, PID 1021
Operating at USB 2.0 Speed
SusWrite @10s intervals: 35 35 36 36 35 36 MB/s
Read 36
Write 34
Mixed 24.5
SusWrite 35.3
44% 32.5 MB/s
4K Read 0.6
4K Write 2.3
4K Mixed 0.9
111% 1.27 MB/s
1.5TB free, PID 1021
Operating at USB 2.0 Speed
SusWrite @10s intervals: 38 37 37 38 38 38 MB/s
Read 34
Write 36.2
Mixed 29.5
SusWrite 37.5
47% 34.3 MB/s
4K Read 0.9
4K Write 2.2
4K Mixed 0.7
102% 1.27 MB/s
491GB free, PID 1021
Operating at USB 2.0 Speed
SusWrite @10s intervals: 27 26 26 27 28 27 MB/s
Read 31.7
Write 24.7
Mixed 24.7
SusWrite 26.7
36% 27 MB/s
4K Read 0.7
4K Write 1.4
4K Mixed 0.7
74% 0.93 MB/s
836 MORE »
How Fast Is Your USB? (Bench your build) Size up your PC in less than a minute.

Welcome to our freeware PC speed test tool. UserBenchmark will test your PC and compare the results to other users with the same components. You can quickly size up your PC, identify hardware problems and explore the best upgrades.

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How it works

  • - Download and run UserBenchMark.
  • - CPU tests include: integer, floating and string.
  • - GPU tests include: six 3D game simulations.
  • - Drive tests include: read, write, sustained write and mixed IO.
  • - RAM tests include: single/multi core bandwidth and latency.
  • - Reports are generated and presented on userbenchmark.com.
  • - Identify the strongest components in your PC.
  • - See speed test results from other users.
  • - Compare your components to the current market leaders.
  • - Explore your best upgrade options with a virtual PC build.
  • - Compare your in-game FPS to other users with your hardware.
  • - Share your opinion by voting.
USB Flash Drive Rankings (Price vs Performance) October 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 1660 $210Samsung 850 Evo 250GB $57
Intel Core i5-9600K $240Nvidia GTX 1660-Ti $270Samsung 850 Evo 500GB $107
Intel Core i7-9700K $350Nvidia RTX 2060 $349Samsung 850 Pro 256GB $200
HDDRAMUSB
Seagate Barracuda 1TB (2016) $40Corsair Vengeance LPX DDR4 3000 C15 2x8GB $65SanDisk Extreme 64GB $88
Seagate Barracuda 3TB (2016) $83G.SKILL Trident Z DDR4 3200 C14 4x16GB $612SanDisk Extreme 32GB $48
WD Blue 1TB (2012) $37Corsair Vengeance LPX DDR4 3200 C16 2x8GB $70SanDisk Ultra Fit 32GB $14
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