Average Bench: 71.7% (545th of 1003)

Based on 565 user benchmarks.  Model: KingDian S400 120GB

Good average bench

The Kingdian S400 120GB averaged 28.3% 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 27.2MB/s
Avg. 4K Random Mixed IO Speed 27.9MB/s

Very poor consistency

The range of scores (95th - 5th percentile) for the Kingdian S400 120GB is 78.3%. 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 171MB/s
Avg. Sequential Mixed IO Speed 284MB/s
ADVERTISEMENT

Average Bench

(Based on 565 samples)
Min Avg Max
330 Read 443 507
131 Write 342 428
20.8 Mixed 284 416
41.8 SusWrite 171 416
69.2% 310 MB/s
Min Avg Max
13.6 4K Read 27.2 40.3
10.4 4K Write 64.9 117
0.9 4K Mixed 27.9 54.8
111% 40 MB/s
Min Avg Max
45.5 DQ Read 223 382
14.3 DQ Write 225 337
0.92 DQ Mixed 71.9 170
95.9% 173 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
52GB free (System drive)
Firmware: 7A
SusWrite @10s intervals: 419 418 409 416 419 289 MB/s
Read 456
Write 406
Mixed 392
SusWrite 395
93% 412 MB/s
4K Read 35.2
4K Write 95.6
4K Mixed 50
168% 60.3 MB/s
DQ Read 356
DQ Write 335
DQ Mixed 111
148% 267 MB/s
77GB free (System drive)
Firmware: Q0503A
SusWrite @10s intervals: 318 135 134 138 138 138 MB/s
Read 496
Write 398
Mixed 399
SusWrite 167
82% 365 MB/s
4K Read 32.4
4K Write 94.4
4K Mixed 46.1
158% 57.6 MB/s
DQ Read 334
DQ Write 311
DQ Mixed 99.6
136% 248 MB/s
82GB free (System drive)
Firmware: S0311A0
SusWrite @10s intervals: 416 417 212 97 70 74 MB/s
Read 490
Write 378
Mixed 406
SusWrite 214
83% 372 MB/s
4K Read 30.2
4K Write 93.3
4K Mixed 29.6
133% 51 MB/s
DQ Read 161
DQ Write 305
DQ Mixed 49
89% 172 MB/s
48GB free (System drive)
Firmware: S0311A0
SusWrite @10s intervals: 263 69 61 59 57 57 MB/s
Read 409
Write 320
Mixed 269
SusWrite 94.4
61% 273 MB/s
4K Read 25.6
4K Write 61.3
4K Mixed 20.7
98% 35.9 MB/s
DQ Read 152
DQ Write 238
DQ Mixed 49.6
78% 147 MB/s
565 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 15,071,001 SSDs tested.

Typical S400 120GB Builds (Compare 1,736 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 12%
Tree trunk
Desktop
Desktop 54%
Yacht
Workstation
Workstation 31%
Sail boat

Motherboard: Asrock B75 Pro3-M - $85

EDIT WITH CUSTOM PC BUILDER Value: 89% - Excellent Total price: $218

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.
  • - 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) June 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]

ADVERTISEMENT

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

1003 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 i7-8700K $355Nvidia GTX 1070 $335Samsung 850 Evo 250GB $84
AMD Ryzen 5 2600 $144Nvidia GTX 1060-6GB $230Samsung 850 Evo 500GB $100
AMD Ryzen 7 2700X $274Nvidia GTX 1080-Ti $808Samsung 850 Pro 256GB $97
HDDRAMUSB
Seagate Barracuda 1TB (2016) $44Corsair Vengeance LPX DDR4 3000 C15 2x8GB $77SanDisk Extreme 64GB $45
Seagate Barracuda 3TB (2016) $75G.SKILL Trident Z DDR4 3200 C14 4x16GB $646SanDisk Extreme 32GB $48
WD Blue 1TB (2012) $40Corsair Vengeance LPX DDR4 3200 C16 2x8GB $85SanDisk Ultra Fit 32GB $12
Today's hottest deals
User Guide  •  About  •  FAQs  •  Email  •  Privacy  •  Developer Feedback