Average Bench: 68.2% (619th of 1011)

Based on 703 user benchmarks.  Model: KingDian S400 120GB

Above average average bench

The Kingdian S400 120GB averaged 31.7% 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. 4K Random Read Speed 27.4MB/s
Avg. 4K-64Thread Write Speed 222MB/s

Poor consistency

The range of scores (95th - 5th percentile) for the Kingdian S400 120GB is 69.7%. This is a particularly wide range which indicates that the Kingdian S400 120GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 160MB/s
Avg. Sequential Mixed IO Speed 269MB/s
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Average Bench

(Based on 703 samples)
Min Avg Max
343 Read 440 507
134 Write 337 421
21.1 Mixed 269 409
51.6 SusWrite 160 397
67.2% 301 MB/s
Min Avg Max
14.5 4K Read 27.4 37.4
8.82 4K Write 60.4 114
1 4K Mixed 25.1 50.9
106% 37.6 MB/s
Min Avg Max
27.3 DQ Read 198 362
19.1 DQ Write 222 337
1 DQ Mixed 66.3 213
89.7% 162 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
54GB free (System drive)
Firmware: Q0720A
SusWrite @10s intervals: 267 153 152 153 156 154 MB/s
Read 440
Write 362
Mixed 338
SusWrite 172
73% 328 MB/s
4K Read 42.1
4K Write 98.5
4K Mixed 56.2
188% 65.6 MB/s
DQ Read 386
DQ Write 335
DQ Mixed 123
157% 281 MB/s
31GB free
Firmware: Q0720A
SusWrite @10s intervals: 330 143 145 144 147 145 MB/s
Read 358
Write 355
Mixed 320
SusWrite 176
68% 302 MB/s
4K Read 24.1
4K Write 57.8
4K Mixed 42
121% 41.3 MB/s
DQ Read 376
DQ Write 318
DQ Mixed 133
158% 275 MB/s
87GB free (System drive)
Firmware: Q0318E
SusWrite @10s intervals: 236 76 57 58 57 58 MB/s
Read 428
Write 359
Mixed 338
SusWrite 90.2
68% 304 MB/s
4K Read 32.2
4K Write 60
4K Mixed 40.5
132% 44.2 MB/s
DQ Read 306
DQ Write 295
DQ Mixed 243
198% 281 MB/s
703 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 17,616,003 SSDs tested.

Typical S400 120GB Builds (Compare 1,944 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 12%
Tree trunk
Desktop
Desktop 52%
Yacht
Workstation
Workstation 28%
Raft

Motherboard: Asrock B75 Pro3-M - $85

EDIT WITH CUSTOM PC BUILDER Value: 67% - Good Total price: $222

Popular S400 120GB compatible motherboards:

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) September 2019 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]

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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.

 Comments

1011 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.
CPUGPUSSD
Intel Core i5-9400F $140Nvidia GTX 1660 $220Samsung 850 Evo 250GB $80
Intel Core i5-9600K $219Nvidia GTX 1660-Ti $270Samsung 850 Evo 500GB $105
AMD Ryzen 5 3600 $195Nvidia RTX 2060S (Super) $429Samsung 850 Pro 256GB $211
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3000 C15 2x8GB $70SanDisk Extreme 64GB $88
WD Blue 1TB (2012) $34G.SKILL Trident Z DDR4 3200 C14 4x16GB $630SanDisk Extreme 32GB $48
Seagate Barracuda 3TB (2016) $64Corsair Vengeance LPX DDR4 3200 C16 2x8GB $73SanDisk Extreme 16GB $24
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