Average Bench: 77.6% (472nd of 1016)

Based on 714 user benchmarks.  Model: KingDian S280-120GB

Good average bench

The Kingdian S280-120GB 120GB averaged 22.3% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Kingdian S280-120GB 120GB near the top of the comparison list.


Avg. 4K-64Thread Mixed IO Speed 169MB/s
Avg. 4K Random Mixed IO Speed 38.2MB/s

Below average consistency

The range of scores (95th - 5th percentile) for the Kingdian S280-120GB 120GB is 50.8%. This is a relatively wide range which indicates that the Kingdian S280-120GB 120GB performs inconsistently under varying real world conditions.


Avg. Sustained Write Speed 115MB/s
Avg. Sequential Mixed IO Speed 321MB/s

Average Bench

(Based on 714 samples)
Min Avg Max
334 Read 453 505
241 Write 325 404
204 Mixed 321 394
80 SusWrite 115 259
67.7% 304 MB/s
Min Avg Max
18.9 4K Read 28.3 40
29.2 4K Write 80.1 116
18.1 4K Mixed 38.2 54.8
134% 48.9 MB/s
Min Avg Max
30.5 DQ Read 248 351
65.9 DQ Write 241 337
41.8 DQ Mixed 169 242
148% 219 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
22GB free
Firmware: P0414B
SusWrite @10s intervals: 293 55 53 48 58 53 MB/s
Read 466
Write 346
Mixed 325
SusWrite 93.4
68% 308 MB/s
4K Read 27.3
4K Write 112
4K Mixed 44.3
157% 61.1 MB/s
DQ Read 273
DQ Write 285
DQ Mixed 222
182% 260 MB/s
23GB free (System drive)
Firmware: P0414B
SusWrite @10s intervals: 227 84 52 51 52 56 MB/s
Read 478
Write 312
Mixed 314
SusWrite 87
66% 298 MB/s
4K Read 29.3
4K Write 67.5
4K Mixed 34.6
124% 43.8 MB/s
DQ Read 180
DQ Write 65
DQ Mixed 95.3
78% 113 MB/s
714 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 21,411,687 SSDs tested.

Typical S280-120GB 120GB Builds (Compare 1,218 builds) See popular component choices, score breakdowns and rankings.
Gaming 15%
Tree trunk
Desktop 41%
Speed boat
Workstation 22%

System: Dell Studio XPS 435MT

EDIT WITH CUSTOM PC BUILDER Value: 40% - Average Total price: $349

Popular S280-120GB 120GB systems:

How Fast Is Your SSD? (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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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.
Solid State Drive Rankings (Price vs Performance) January 2020 SSD Rankings.

Welcome to our 2.5" and M.2 SSD comparison. We calculate effective speed for both SATA and NVMe drives based on real world performance then adjust by current prices per GB to yield a value for money rating. 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 SSDs. [SSDrivePro]


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.


1016 Drives (Compared) Thousands of user benchmarks compiled into one comparison list.

See how consistently different SSDs 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 i5-9600K $205Nvidia GTX 1660S (Super) $240Crucial MX500 250GB $45
Intel Core i5-9400F $150Nvidia GTX 1650S (Super) $160Samsung 850 Evo 120GB $78
Intel Core i7-9700K $375Nvidia RTX 2060 $349Samsung 850 Pro 512GB $249
Seagate Barracuda 1TB (2016) $35Corsair Vengeance LPX DDR4 3200 C16 2x8GB $80SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $35Corsair Vengeance LPX DDR4 3000 C15 2x8GB $63SanDisk Extreme 32GB $46
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $653SanDisk Ultra Fit 32GB $14
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