SanDiskSDCZ880-128G
LexarLJDP20-64GCRBNA LJDP20-64GCRBEU
Real World Speed
Performance profile from 1,347 user samples
885 User Benchmarks
Best Bench: 117% 87GB free, PID 5588 @USB 3.0
Worst Bench: 20% 67GB free, PID 5588 @USB 2.1
Poor: 20% Great: 117%
SPEED RANK: 20th / 639
462 User Benchmarks
Best Bench: 93% 50GB free, PID a212 @USB 3.0
Worst Bench: 11% 15GB free, PID a212 @USB 2.1
Poor: 11% Great: 93%
SPEED RANK: 21st / 639
Effective Speed
Effective USB Speed
54.9 % Slightly faster effective speed.
+7%
51.6 %
Read
Peak Sequential Read Speed
283 MB/s 285 MB/s +1%
Write
Peak Sequential Write Speed
212 MB/s 252 MB/s Faster peak write speed.
+19%
4K Read
Peak 4K Random Read Speed
11.7 MB/s Much faster peak random read.
+43%
8.17 MB/s
4K Write
Peak 4K Random Write Speed
12 MB/s Insanely faster peak random write.
+1,100%
1 MB/s
Value
Value For Money
74 % Hugely better value.
+119%
33.8 %
User Rating
UBM User Rating
51 % 54 % Slightly more popular.
+6%
Price
Price (score)
$39 +3% $40
Age
Newest
50+ Months Much more recent.
+32%
74 Months
Capacity
Capacity
128GB 64GB
USB Flash Drive Rankings (Price vs Performance) April 2021 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.
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.

 Frequently Asked Questions

 Best User Rated

The Best.
CPUGPUSSD
Intel Core i5-11400F $180Nvidia RTX 3070 $500Crucial MX500 250GB $49
Intel Core i5-11600K $265Nvidia RTX 3060-Ti $400Samsung 850 Evo 120GB $78
Intel Core i5-10600K $215Nvidia GTX 1660S (Super) $240Samsung 860 Evo 250GB $50
HDDRAMUSB
Seagate Barracuda 1TB (2016) $38Corsair Vengeance LPX DDR4 3200 C16 2x8GB $79SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $34Corsair Vengeance LPX DDR4 3000 C15 2x8GB $73SanDisk Extreme 32GB $28
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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