Average Bench: 15.6% (1010th of 1015)

Based on 2 user benchmarks.  Model: JMicron
Poor: 12%Average: 15.6% Great: 20%

Terrible average bench

The JMicron 1TB averaged 84.3% 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.


Avg. 4K Random Mixed IO Speed 4.7MB/s
Avg. 4K Random Read Speed 5.15MB/s

Unknown consistency

There are too few samples to reasonably determine how consistently this HDD perfroms. This result should be interpreted with caution.


Avg. Sustained Write Speed 20.6MB/s
Avg. Sequential Write Speed 29.8MB/s

Average Bench

(Based on 2 samples)
Min Avg Max
26 Read 30.4 34.7
24.5 Write 29.8 35
24.7 Mixed 30.1 35.5
10.9 SusWrite 20.6 30.3
20.7% 27.7 MB/s
Min Avg Max
4.6 4K Read 5.15 5.7
5.6 4K Write 5.85 6.1
3.9 4K Mixed 4.7 5.5
845% 5.23 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest HDD (mainstream) averages a speed of 100%
690GB free
Firmware: 4102
SusWrite @10s intervals: 35 29 29 29 30 29 MB/s
Read 34.7
Write 35
Mixed 35.5
SusWrite 30.3
25% 33.9 MB/s
4K Read 4.6
4K Write 5.6
4K Mixed 5.5
906% 5.23 MB/s
634GB free
Firmware: 4102
SusWrite @10s intervals: 23 17 6.6 6.4 6.5 7.2 MB/s
Read 26
Write 24.5
Mixed 24.7
SusWrite 10.9
16% 21.5 MB/s
4K Read 5.7
4K Write 6.1
4K Mixed 3.9
784% 5.23 MB/s

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 19,236,013 HDDs tested.

How Fast Is Your HDD? (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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  • - 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.
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Hard Drive Rankings (Price vs Performance) August 2019 HDD Rankings.

We calculate effective speed which measures performance for typical consumers. Effective speed is adjusted by current cost per GB to yield value for money. Our calculated values are checked against thousands of individual user ratings. The customizable table below combines these factors to bring you the definitive list of top HDDs. [HDrivePro]


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.


1015 Drives (Compared) Thousands of user benchmarks compiled into one comparison list.

See how consistently different HDDs perform with varying real world conditions. The charts also illustrate overall performance, popularity and rank.

 Frequently Asked Questions

 Best User Rated

The Best.
Intel Core i5-9400F $143Nvidia GTX 1660 $220Samsung 850 Evo 250GB $86
Intel Core i5-9600K $219Nvidia GTX 1660-Ti $270Samsung 850 Evo 500GB $102
AMD Ryzen 5 3600 $198AMD RX 580 $167Samsung 850 Pro 256GB $97
Seagate Barracuda 1TB (2016) $40Corsair Vengeance LPX DDR4 3000 C15 2x8GB $75SanDisk Extreme 64GB $88
WD Blue 1TB (2012) $42G.SKILL Trident Z DDR4 3200 C14 4x16GB $695SanDisk Extreme 32GB $48
Seagate Barracuda 3TB (2016) $80Corsair Vengeance LPX DDR4 3200 C16 2x8GB $80SanDisk Extreme 16GB $24
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