Average Bench: 64.1% (739th of 1058)

Based on 1,470 user benchmarks.  Model: KingDian S400 120GB

Above average average bench

The Kingdian S400 120GB averaged 35.9% 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 27.6MB/s
Avg. 4K-64Thread Mixed IO Speed 86.8MB/s

Poor consistency

The range of scores (95th - 5th percentile) for the Kingdian S400 120GB is 63.6%. 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 120MB/s
Avg. Sequential Mixed IO Speed 241MB/s
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Average Bench

(Based on 1,470 samples)
Min Avg Max
311 Read 433 508
99.4 Write 322 413
21.2 Mixed 241 409
40.8 SusWrite 120 318
62% 279 MB/s
Min Avg Max
17.2 4K Read 27.6 38.2
10.2 4K Write 51.9 102
1 4K Mixed 24.8 47.8
101% 34.7 MB/s
Min Avg Max
31.9 DQ Read 207 351
15.2 DQ Write 201 333
1 DQ Mixed 86.8 240
97.4% 165 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
46GB free (System drive)
Firmware: Q0607A
SusWrite @10s intervals: 298 223 230 278 399 397 MB/s
Read 410
Write 320
Mixed 344
SusWrite 304
77% 344 MB/s
4K Read 27.3
4K Write 59.6
4K Mixed 37
120% 41.3 MB/s
DQ Read 345
DQ Write 316
DQ Mixed 90.5
134% 250 MB/s
14GB free (System drive)
Firmware: S0311A0
SusWrite @10s intervals: 246 62 52 38 24 35 MB/s
Read 473
Write 210
Mixed 246
SusWrite 76.3
55% 251 MB/s
4K Read 29.7
4K Write 75.6
4K Mixed 24.6
116% 43.3 MB/s
DQ Read 160
DQ Write 261
DQ Mixed 43.1
80% 155 MB/s
89GB free
Firmware: SBFM11.1
SusWrite @10s intervals: 141 37 37 38 37 37 MB/s
Read 308
Write 249
Mixed 244
SusWrite 54.6
48% 214 MB/s
4K Read 31.8
4K Write 89.4
4K Mixed 32.5
137% 51.2 MB/s
DQ Read 228
DQ Write 112
DQ Mixed 57.4
73% 133 MB/s
39GB free (System drive)
Firmware: R1211A0
SusWrite @10s intervals: 322 36 40 38 44 43 MB/s
Read 493
Write 392
Mixed 198
SusWrite 87
65% 293 MB/s
4K Read 33.7
4K Write 9.7
4K Mixed 11.8
71% 18.4 MB/s
DQ Read 225
DQ Write 156
DQ Mixed 23.2
62% 135 MB/s
35GB free (System drive)
Firmware: R1211A0
SusWrite @10s intervals: 308 51 39 39 39 38 MB/s
Read 449
Write 385
Mixed 186
SusWrite 85.7
61% 276 MB/s
4K Read 30.4
4K Write 33.6
4K Mixed 8.5
75% 24.2 MB/s
DQ Read 198
DQ Write 151
DQ Mixed 23.8
59% 124 MB/s
41GB free
Firmware: Q0919A0
SusWrite @10s intervals: 90 39 38 27 34 22 MB/s
Read 488
Write 402
Mixed 22.9
SusWrite 41.5
52% 239 MB/s
4K Read 27
4K Write 12.4
4K Mixed 16.2
68% 18.5 MB/s
DQ Read 135
DQ Write 15.4
DQ Mixed 1.1
20% 50.4 MB/s
1,470 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 45,553,673 SSDs tested.

Typical S400 120GB Builds (Compare 3,111 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 7%
Tree trunk
Desktop
Desktop 64%
Destroyer
Workstation
Workstation 7%
Tree trunk

Motherboard: Intel B75

EDIT WITH CUSTOM PC BUILDER Value: 77% - Very good Total price: $200

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.

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.
  • - SkillBench (space shooter) tests user input accuracy.
  • - 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.
Solid State Drive Rankings (Price vs Performance) August 2021 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

1058 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 i5-11600K $270Nvidia RTX 3070 $500Crucial MX500 250GB $45
Intel Core i5-11400F $260Nvidia RTX 3060-Ti $400Samsung 860 Evo 250GB $52
Intel Core i7-11700K $380Nvidia GTX 1660S (Super) $240Samsung 850 Evo 120GB $183
HDDRAMUSB
Seagate Barracuda 1TB (2016) $35Corsair Vengeance LPX DDR4 3200 C16 2x8GB $79SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $31Corsair Vengeance LPX DDR4 3000 C15 2x8GB $80SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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