UserBenchmark: Kingdian S280 vs SanDisk SSD Plus

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SanDiskSDSSDA-480G-G2(5|6)

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Kingdian

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Real World Speed

Performance profile from 18,450 user samples

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16,752 User Benchmarks

Best Bench: 76% 442GB free
Worst Bench: 30% 55GB free (System drive)

Poor: 30% Great: 76%

SPEED RANK: 869^th / 1072

1,698 User Benchmarks

Best Bench: 109% 112GB free
Worst Bench: 37% 18GB free (System drive)

Poor: 37% Great: 109%

SPEED RANK: 635^th / 1072


Effective Speed Effective SSD Speed		53.3 %			71.8 %	Much faster effective speed. +35%


Read Avg. Sequential Read Speed	349 MB/s		457 MB/s	Much faster read speed. +31%
Write Avg. Sequential Write Speed	302 MB/s		354 MB/s	Faster write speed. +17%
4K Read Avg. 4K Random Read Speed	16.1 MB/s		32.9 MB/s	Hugely faster random read. +104%
4K Write Avg. 4K Random Write Speed	72.5 MB/s	Faster random write. +22%	59.6 MB/s
Mixed Avg. Sequential Mixed IO Speed	205 MB/s		283 MB/s	Much faster mixed IO speed. +38%
4K Mixed Avg. 4K Random Mixed IO Speed	12.1 MB/s		29.7 MB/s	Hugely faster random mixed IO. +145%
SusWrite Avg. Sustained Write Speed	139 MB/s	+4%	134 MB/s


Read Peak Sequential Read Speed	460 MB/s	514 MB/s	Faster peak read speed. +12%
Write Peak Sequential Write Speed	419 MB/s	445 MB/s	Slightly faster peak write speed. +6%
4K Read Peak 4K Random Read Speed	23.6 MB/s	42.4 MB/s	Much faster peak random read. +80%
4K Write Peak 4K Random Write Speed	109 MB/s	109 MB/s
Mixed Peak Sequential Mixed IO Speed	381 MB/s	425 MB/s	Faster peak mixed IO speed. +12%
4K Mixed Peak 4K Random Mixed IO Speed	22.8 MB/s	55.8 MB/s	Hugely faster peak random mixed IO. +145%
SusWrite Peak Sequential Sustained Write 60s Average	270 MB/s	382 MB/s	Much faster peak sustained write speed. +41%

Market Share

Based on 75,773,621 SSDs tested

See market share leaders


Market Share Market Share (trailing 30 days)		0.01 %			0.01 %
User Rating UBM User Rating		50 %			50 %


Age Newest	95+ Months		78+ Months	More recent. +18%
DQ Read Peak 4K-64Thread Read Speed	209 MB/s		376 MB/s	Much faster peak deep queue read. +80%
DQ Write Peak 4K-64Thread Write Speed	308 MB/s		335 MB/s	Slightly faster peak deep queue write. +9%
AS-SSD Total AS-SSD Total Score	887 Pts		1,211 Pts	Much stronger server IO. +37%
DQ Mixed Peak 4K-64Thread Mixed IO Speed	34.6 MB/s		156 MB/s	Hugely faster peak deep queue mixed IO. +351%
ADQ Read Avg. 4K-64Thread Read Speed	163 MB/s		220 MB/s	Much faster deep queue read. +35%
ADQ Write Avg. 4K-64Thread Write Speed	218 MB/s	Slightly faster deep queue write. +10%	199 MB/s
ADQ Mixed Avg. 4K-64Thread Mixed IO Speed	18.9 MB/s		69.9 MB/s	Hugely faster deep queue mixed IO. +270%


Capacity Capacity			480GB			120GB

Slower than my SATA disk...no more this drive ^{[Jul '19 jurabike]}

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Solid State Drive Rankings (Price vs Performance) May 2024 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.

How Fast Is Your SSD? (Bench your build) Size up your PC in less than a minute

Welcome to our 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 value for money 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
- 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

Frequently Asked Questions

Storage Devices FAQ

What is sustained sequential write speed?

What’s the difference between SLC, MLC and TLC?

What is 3D XPoint and how fast is it?

What’s the difference between SATA, PCIe and NVMe?

What’s the difference between NAND and V-NAND?

What is sequential write speed?

What is sequential read speed?

What is incompressible data?

What is queue depth?

Solid State Drives

What is the SSD value for money rating?

What is 4K 64 thread write speed?

Can CPU power saving states (C1,C2,C3) impact SSD speed?

What is the effective SSD speed index?

How is the AS SSD write score calculated?

How is the AS SSD read score calculated?

How is the AS SSD total score calculated?

ALL FAQs »

CPU	GPU	SSD
Intel Core i5-13600K $254	Nvidia RTX 4060 $300	Crucial MX500 250GB $40
Intel Core i5-12400F $133	Nvidia RTX 4060-Ti $385	Samsung 850 Evo 120GB $80
Intel Core i5-12600K $163	Nvidia RTX 4070 $539	Samsung 860 Evo 250GB $52

HDD	RAM	USB
Seagate Barracuda 1TB (2016) $39	Corsair Vengeance LPX DDR4 3200 C16 2x8GB $40	SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $37	Corsair Vengeance LPX DDR4 3000 C15 2x8GB $48	SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $51	G.SKILL Trident Z DDR4 3200 C14 4x16GB $351	SanDisk Ultra Fit 32GB $16