Average Bench: 76% (523rd of 1040)

Based on 1,353 user benchmarks.  Model: KingDian S280 120GB

Good average bench

The Kingdian S280 120GB averaged 24.0% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Kingdian S280 120GB near the top of the comparison list.


Avg. 4K Random Read Speed 32.3MB/s
Avg. 4K Random Mixed IO Speed 31.6MB/s

Very poor consistency

The range of scores (95th - 5th percentile) for the Kingdian S280 120GB is 71%. This is a particularly wide range which indicates that the Kingdian S280 120GB performs inconsistently under varying real world conditions.


Avg. Sustained Write Speed 154MB/s
Avg. Sequential Mixed IO Speed 300MB/s

Average Bench

(Based on 1,353 samples)
Min Avg Max
332 Read 458 518
183 Write 354 441
23.8 Mixed 300 428
52.2 SusWrite 154 383
70.7% 317 MB/s
Min Avg Max
17.6 4K Read 32.3 44.5
13.3 4K Write 68.5 115
1 4K Mixed 31.6 59.3
126% 44.1 MB/s
Min Avg Max
45 DQ Read 225 381
16.3 DQ Write 228 337
1.1 DQ Mixed 73.9 149
97.6% 176 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
77GB free (System drive)
Firmware: R1001A0
SusWrite @10s intervals: 324 340 342 338 343 339 MB/s
Read 512
Write 170
Mixed 373
SusWrite 337
78% 348 MB/s
4K Read 42
4K Write 117
4K Mixed 30.1
164% 63 MB/s
DQ Read 205
DQ Write 320
DQ Mixed 43.7
94% 189 MB/s
30GB free (System drive)
Firmware: S0212B0
SusWrite @10s intervals: 207 46 42 29 43 46 MB/s
Read 470
Write 362
Mixed 150
SusWrite 69
58% 263 MB/s
4K Read 25.6
4K Write 15
4K Mixed 18.1
70% 19.6 MB/s
DQ Read 161
DQ Write 109
DQ Mixed 15.3
44% 95.1 MB/s
1,353 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 34,753,414 SSDs tested.

Typical S280 120GB Builds (Compare 1,407 builds) See popular component choices, score breakdowns and rankings.
Gaming 2%
Tree trunk
Desktop 64%
Workstation 2%
Tree trunk

System: HP Pro3500 Series

EDIT WITH CUSTOM PC BUILDER Value: 101% - Outstanding Total price: $79

Popular S280 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.
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  • - Explore your best upgrade options with a virtual PC build.
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  • - Share your opinion by voting.
Solid State Drive Rankings (Price vs Performance) November 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.


1040 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 $190Nvidia RTX 3070 $500Crucial MX500 250GB $34
Intel Core i5-9400F $150Nvidia GTX 1660S (Super) $240Samsung 850 Evo 120GB $78
Intel Core i5-10600K $260Nvidia GTX 1650S (Super) $190Samsung 860 Evo 250GB $50
Seagate Barracuda 1TB (2016) $43Corsair Vengeance LPX DDR4 3200 C16 2x8GB $64SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $40Corsair Vengeance LPX DDR4 3000 C15 2x8GB $71SanDisk Extreme 32GB $28
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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