Average Bench: 29.1% (100th of 639)

Based on 958 user benchmarks.  Device: VID 125f PID a35a Model: ADATA HD650
Poor: 11%Average: 29.1% Great: 48%

Very poor average bench

The ADATA HD650 1TB averaged 70.8% 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 1.87MB/s
Avg. Sequential Write Speed 65.6MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the ADATA HD650 1TB is 37%. This is a relatively wide range which indicates that the ADATA HD650 1TB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 4K Random Read Speed 0.72MB/s
Avg. Sequential Read Speed 63MB/s
ADVERTISEMENT

Average Bench

(Based on 958 samples)
Min Avg Max
19.8 Read 63 111
19.7 Write 65.6 124
12.6 Mixed 36.9 86.6
20.5 SusWrite 64.4 119
77.6% 57.5 MB/s
Min Avg Max
0.3 4K Read 0.72 1.7
0.3 4K Write 1.87 4.19
0.18 4K Mixed 0.5 0.9
83.3% 1.03 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest USB (mainstream) averages a speed of 100%
516GB free, PID a35a
Operating at USB 3.0 Speed
SusWrite @10s intervals: 105 110 109 110 106 103 MB/s
Read 50.3
Write 99.9
Mixed 63.9
SusWrite 107
117% 80.3 MB/s
4K Read 0.9
4K Write 4.6
4K Mixed 0.5
177% 2 MB/s
573GB free, PID a35a
Operating at USB 3.0 Speed
SusWrite @10s intervals: 92 92 91 93 98 90 MB/s
Read 69.5
Write 116
Mixed 83.2
SusWrite 92.5
129% 90.2 MB/s
4K Read 1.3
4K Write 3.5
4K Mixed 0.7
148% 1.83 MB/s
449GB free, PID a35a
Operating at USB 3.0 Speed
SusWrite @10s intervals: 92 91 91 91 91 91 MB/s
Read 95.5
Write 65.5
Mixed 53.5
SusWrite 91.1
100% 76.4 MB/s
4K Read 0.6
4K Write 2.2
4K Mixed 0.9
108% 1.23 MB/s
710GB free, PID a35a
Operating at USB 3.0 Speed
SusWrite @10s intervals: 116 115 118 116 115 108 MB/s
Read 89.5
Write 126
Mixed 97.2
SusWrite 115
151% 107 MB/s
4K Read 1.1
4K Write 0.7
4K Mixed 0.2
35% 0.67 MB/s
372GB free, PID a35a
Operating at USB 3.0 Speed
SusWrite @10s intervals: 84 85 85 84 85 86 MB/s
Read 73
Write 74.5
Mixed 31.2
SusWrite 84.9
89% 65.9 MB/s
4K Read 0.5
4K Write 1.3
4K Mixed 0.5
63% 0.77 MB/s
372GB free, PID a35a
Operating at USB 3.0 Speed
SusWrite @10s intervals: 60 62 62 62 62 62 MB/s
Read 72.3
Write 62.5
Mixed 32
SusWrite 61.3
75% 57 MB/s
4K Read 0.4
4K Write 1.3
4K Mixed 0.6
66% 0.77 MB/s
559GB free, PID a35a
Operating at USB 2.1 Speed
SusWrite @10s intervals: 24 24 24 24 24 24 MB/s
Read 31.7
Write 25.2
Mixed 21.5
SusWrite 24.2
34% 25.7 MB/s
4K Read 0.8
4K Write 2.3
4K Mixed 0.5
98% 1.2 MB/s
958 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.

UserBenchmark of the month

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) September 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]

ADVERTISEMENT

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 $80
Intel Core i5-9600K $219Nvidia GTX 1660-Ti $278Samsung 850 Evo 500GB $105
AMD Ryzen 5 3600 $195Nvidia RTX 2060 $340Samsung 850 Pro 256GB $215
HDDRAMUSB
Seagate Barracuda 1TB (2016) $42Corsair Vengeance LPX DDR4 3000 C15 2x8GB $70SanDisk Extreme 64GB $88
WD Blue 1TB (2012) $34G.SKILL Trident Z DDR4 3200 C14 4x16GB $630SanDisk Extreme 32GB $48
Seagate Barracuda 3TB (2016) $64Corsair Vengeance LPX DDR4 3200 C16 2x8GB $66SanDisk Extreme 16GB $24
Today's hottest deals
About  •  User Guide  •  FAQs  •  Email  •  Privacy  •  Developer Feedback