Average Bench: 59.5% (200th of 1015)

Based on 12 user benchmarks.  Model: KingFast

Average average bench

The KingFast 128GB averaged 40.4% 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 1.87MB/s
Avg. 4K Random Read Speed 3.3MB/s

Very poor consistency

The range of scores (95th - 5th percentile) for the KingFast 128GB is 75.1%. This is a particularly wide range which indicates that the KingFast 128GB performs inconsistently under varying real world conditions.


Avg. Sustained Write Speed 39MB/s
Avg. Sequential Write Speed 63.4MB/s

Average Bench

(Based on 12 samples)
Min Avg Max
80.7 Read 160 234
0.96 Write 63.4 148
4.06 Mixed 55.6 115
7.3 SusWrite 39 108
58.3% 79.4 MB/s
Min Avg Max
0 4K Read 3.3 6.47
0 4K Write 2.39 6.86
0.05 4K Mixed 1.87 5
390% 2.52 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest HDD (mainstream) averages a speed of 100%
85GB free (System drive)
Firmware: P0316B
SusWrite @10s intervals: 117 110 92 102 113 110 MB/s
Read 127
Write 91.2
Mixed 93.8
SusWrite 108
78% 105 MB/s
4K Read 3.8
4K Write 5.3
4K Mixed 3.4
634% 4.17 MB/s
12 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 21,747,516 HDDs tested.

Typical KingFast 128GB Builds (Compare 335 builds) See popular component choices, score breakdowns and rankings.
Gaming 35%
Sail boat
Desktop 60%
Workstation 35%
Sail boat

Motherboard: MSI H61MU-E35(B3)(MS-7680)

EDIT WITH CUSTOM PC BUILDER Value: 54% - Above average Total price: $306

Popular KingFast 128GB compatible motherboards:

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.

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.
Hard Drive Rankings (Price vs Performance) December 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 $145Nvidia GTX 1660S (Super) $244Crucial MX500 250GB $44
Intel Core i5-9600K $200Nvidia RTX 2060 $324Samsung 850 Evo 120GB $150
Intel Core i7-9700K $360AMD RX 590 $180Samsung 850 Pro 512GB $230
Seagate Barracuda 1TB (2016) $37Corsair Vengeance LPX DDR4 3200 C16 2x8GB $80SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $34Corsair Vengeance LPX DDR4 3000 C15 2x8GB $58SanDisk Extreme 32GB $46
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $613SanDisk Extreme 16GB $24
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