Average Bench: 21.9% (191st of 639)

Based on 914 user benchmarks.  Device: VID 05dc PID a838 Models: Lexar USB Flash Drive, UFD USB Flash Drive

Very poor average bench

The Lexar JumpDrive S25 USB 3.0 64GB averaged 78.1% 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. Sequential Mixed IO Speed 42.2MB/s
Avg. Sequential Write Speed 37.8MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the Lexar JumpDrive S25 USB 3.0 64GB is 32.6%. This is a relatively narrow range which indicates that the Lexar JumpDrive S25 USB 3.0 64GB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. 4K Random Read Speed 3.11MB/s
Avg. 4K Random Mixed IO Speed 0.47MB/s
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Average Bench

(Based on 914 samples)
Min Avg Max
27.5 Read 76.6 144
5.82 Write 37.8 99.1
7.76 Mixed 42.2 89.8
59.7% 52.2 MB/s
Min Avg Max
1.49 4K Read 3.11 5.43
0.02 4K Write 0.58 0.86
0.11 4K Mixed 0.47 0.69
47.5% 1.39 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest USB (mainstream) averages a speed of 100%
5GB free, PID a838
Operating at USB 3.0 Speed
Read 119
Write 12.2
Mixed 10.7
38% 47.4 MB/s
4K Read 1.96
4K Write 0.56
4K Mixed 0.47
42% 1 MB/s
12GB free, PID a838
Operating at USB 2.1 Speed
Read 32.1
Write 25.6
Mixed 27.9
36% 28.6 MB/s
4K Read 2.3
4K Write 0.43
4K Mixed 0.34
35% 1.02 MB/s
38GB free, PID a838
Operating at USB 2.1 Speed
Read 31.5
Write 25.4
Mixed 26
34% 27.6 MB/s
4K Read 1.94
4K Write 0.49
4K Mixed 0.37
36% 0.93 MB/s
38GB free, PID a838
Operating at USB 2.1 Speed
Read 27.3
Write 22.3
Mixed 18.1
28% 22.5 MB/s
4K Read 2.23
4K Write 0.45
4K Mixed 0.35
35% 1.01 MB/s
38GB free, PID a838
Operating at USB 2.1 Speed
Read 27.3
Write 22.5
Mixed 15.9
26% 21.9 MB/s
4K Read 1.91
4K Write 0.43
4K Mixed 0.33
33% 0.89 MB/s
914 MORE »

 Prices

Approx. $20 @ launch in Jan '15
AmazonUS $3529 mins
EbayUS LJDS25-64GABNL $5011 mins
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Typical JumpDrive S25 USB 3.0 64GB Builds (Compare 22,002 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 12%
Tree trunk
Desktop
Desktop 57%
Gunboat
Workstation
Workstation 23%
Surfboard

Disqualified System: bin bin

EDIT WITH CUSTOM PC BUILDER Value: 73% - Very good Total price: $373

Popular JumpDrive S25 USB 3.0 64GB systems:

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How it works

  • - Download and run UserBenchMark (UBM).
  • - CPU tests include: integer, floating and string.
  • - GPU tests include: six 3D game simulations.
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USB Flash Drive Rankings (Price vs Performance) May 2018 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.
  • Fastest real world speed - Real World Speed measures performance for typical flash usage patterns.
  • Best value for money - Value for money is based on real world performance, price and capacity.
  • Raw speed comparison - Raw speed readings.

 Comments

Faster File Transfer with USB 3.0 Technology...

Added 2 years ago.

Good

20 months ago.

My transfers in CrystalDiskMark, similar to transfers in Windows 8.1 (write/read from USB) so UserBechmark SUX ... ----------------------------------------------------------------------- CrystalDiskMark 3.0.3 x64 (C) 2007-2013 hiyohiyo Crystal Dew World : http://crystalmark.info/ ----------------------------------------------------------------------- * MB/s = 1,000,000 byte/s [SATA/300 = 300,000,000 byte/s] Sequential Read : 150.625 MB/s Sequential Write : 78.766 MB/s Random Read 512KB : 132.510 MB/s Random Write 512KB : 10.873 MB/s Random Read 4KB (QD=1) : 4.773 MB/s [ 1165.2 IOPS] Random Write 4KB (QD=1) : 0.807 MB/s [ 197.1 IOPS] Random Read 4KB (QD=32) : 5.804 MB/s [ 1416.9 IOPS] Random Write 4KB (QD=32) : 0.887 MB/s [ 216.6 IOPS] Test : 2000 MB [I: 0.2% (0.1/59.6 GB)] (x2) Date : 2016/06/01 11:14:08 OS : Windows 8.1


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