Average Bench: 27.9% (119th of 639)

Based on 1,027 user benchmarks.  Device: VID 125f PID a31a Model: ADATA HV620
Poor: 11%Average: 27.9% Great: 44%

Very poor average bench

The ADATA HV620 1TB averaged 72.1% 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 1.34MB/s
Avg. Sustained Write Speed 65.7MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the ADATA HV620 1TB is 33%. This is a relatively narrow range which indicates that the ADATA HV620 1TB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. 4K Random Read Speed 0.46MB/s
Avg. Sequential Read Speed 65.6MB/s
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Average Bench

(Based on 1,027 samples)
Min Avg Max
23.5 Read 65.6 108
21.4 Write 62.2 106
13.7 Mixed 32 70.2
21.2 SusWrite 65.7 110
75.2% 56.4 MB/s
Min Avg Max
0.22 4K Read 0.46 0.6
0.3 4K Write 1.34 2.1
0.18 4K Mixed 0.48 0.8
63.7% 0.76 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest USB (mainstream) averages a speed of 100%
424GB free, PID a31a
Operating at USB 3.0 Speed
SusWrite @10s intervals: 91 90 91 93 91 90 MB/s
Read 91.7
Write 91.1
Mixed 32
SusWrite 90.9
101% 76.4 MB/s
4K Read 0.4
4K Write 1.7
4K Mixed 0.7
83% 0.93 MB/s
514GB free, PID a31a
Operating at USB 3.0 Speed
SusWrite @10s intervals: 85 88 88 88 88 88 MB/s
Read 80.3
Write 80.7
Mixed 33
SusWrite 87.3
94% 70.3 MB/s
4K Read 0.4
4K Write 1.7
4K Mixed 0.7
83% 0.93 MB/s
62GB free, PID a31a
Operating at USB 3.0 Speed
SusWrite @10s intervals: 62 64 63 95 109 88 MB/s
Read 58.4
Write 79.9
Mixed 27.9
SusWrite 80.1
85% 61.6 MB/s
4K Read 0.4
4K Write 1.6
4K Mixed 0.6
76% 0.87 MB/s
17GB free, PID a31a
Operating at USB 3.0 Speed
SusWrite @10s intervals: 58 59 59 59 60 60 MB/s
Read 84.2
Write 81.5
Mixed 32.6
SusWrite 59.2
84% 64.4 MB/s
4K Read 0.5
4K Write 1.7
4K Mixed 0.6
80% 0.93 MB/s
173GB free, PID a31a
Operating at USB 3.0 Speed
SusWrite @10s intervals: 77 77 77 77 77 77 MB/s
Read 55.7
Write 43.3
Mixed 40
SusWrite 77.2
74% 54 MB/s
4K Read 0.5
4K Write 1.7
4K Mixed 0.8
87% 1 MB/s
1,027 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.
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  • - Reports are generated and presented on userbenchmark.com.
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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 $140Nvidia GTX 1660 $220Samsung 850 Evo 250GB $55
Intel Core i5-9600K $225Nvidia GTX 1660-Ti $275Samsung 850 Evo 500GB $107
Intel Core i7-9700K $288Nvidia RTX 2060S (Super) $430Samsung 850 Pro 256GB $200
HDDRAMUSB
Seagate Barracuda 1TB (2016) $40Corsair Vengeance LPX DDR4 3000 C15 2x8GB $65SanDisk Extreme 64GB $88
WD Blue 1TB (2012) $37G.SKILL Trident Z DDR4 3200 C14 4x16GB $603SanDisk Extreme 32GB $48
Seagate Barracuda 3TB (2016) $83Corsair Vengeance LPX DDR4 3200 C16 2x8GB $70SanDisk Ultra Fit 32GB $14
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