UserBenchmark: Kingdian S280 vs Samsung 850 Evo

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Kingdian

SamsungMZ-75E1T0B

BUY • $130

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Real World Speed

Performance profile from 156,696 user samples

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2,297 User Benchmarks

Best Bench: 128% 129GB free
Worst Bench: 33% 97GB free

Poor: 33% Great: 128%

SPEED RANK: 424^th / 1072

154,399 User Benchmarks

Best Bench: 133% 252GB free
Worst Bench: 80% 730GB free (System drive)

Poor: 80% Great: 133%

SPEED RANK: 212^th / 1072


Effective Speed Effective SSD Speed		83.8 %			110 %	Much faster effective speed. +32%


Read Avg. Sequential Read Speed	463 MB/s	467 MB/s	+1%
Write Avg. Sequential Write Speed	380 MB/s	432 MB/s	Faster write speed. +14%
4K Read Avg. 4K Random Read Speed	30.3 MB/s	38.7 MB/s	Faster random read. +28%
4K Write Avg. 4K Random Write Speed	71.3 MB/s	92.2 MB/s	Faster random write. +29%
Mixed Avg. Sequential Mixed IO Speed	309 MB/s	395 MB/s	Faster mixed IO speed. +28%
4K Mixed Avg. 4K Random Mixed IO Speed	32 MB/s	52 MB/s	Much faster random mixed IO. +62%
SusWrite Avg. Sustained Write Speed	276 MB/s	380 MB/s	Much faster sustained write speed. +38%


Read Peak Sequential Read Speed	515 MB/s	+2%	504 MB/s
Write Peak Sequential Write Speed	474 MB/s		481 MB/s	+1%
4K Read Peak 4K Random Read Speed	45.2 MB/s		47.4 MB/s	+5%
4K Write Peak 4K Random Write Speed	121 MB/s		127 MB/s	+5%
Mixed Peak Sequential Mixed IO Speed	439 MB/s		445 MB/s	+1%
4K Mixed Peak 4K Random Mixed IO Speed	63.4 MB/s		65.7 MB/s	+4%
SusWrite Peak Sequential Sustained Write 60s Average	453 MB/s		487 MB/s	Slightly faster peak sustained write speed. +8%

Market Share

Based on 75,655,925 SSDs tested

See market share leaders


Market Share Market Share (trailing 30 days)		0 %			0.18 %	Insanely higher market share. +∞%
User Rating UBM User Rating		50 %			55 %	Slightly more popular. +10%


Age Newest	89+ Months	More recent. +21%	112 Months
DQ Read Peak 4K-64Thread Read Speed	389 MB/s	+1%	385 MB/s
DQ Write Peak 4K-64Thread Write Speed	359 MB/s		361 MB/s	+1%
AS-SSD Total AS-SSD Total Score	1,276 Pts		1,283 Pts	+0%
DQ Mixed Peak 4K-64Thread Mixed IO Speed	147 MB/s		371 MB/s	Hugely faster peak deep queue mixed IO. +152%
ADQ Read Avg. 4K-64Thread Read Speed	253 MB/s		342 MB/s	Much faster deep queue read. +35%
ADQ Write Avg. 4K-64Thread Write Speed	247 MB/s		295 MB/s	Faster deep queue write. +19%
ADQ Mixed Avg. 4K-64Thread Mixed IO Speed	83.4 MB/s		309 MB/s	Hugely faster deep queue mixed IO. +271%


Capacity Capacity			480GB			1TB

Сбрасывает скорость чтения, если не пользоваться данными 2 недели. Вплоть до 2 мегабайт в секунду. Производитель поменял на такой же, но он определяется тестом как другой диск который в два раза быстрее. Время покажет. ^{[Sep '20 AntonS]}

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Solid State Drive Rankings (Price vs Performance) April 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.
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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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- CPU tests include: integer, floating and string
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- Reports are generated and presented on userbenchmark.com
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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?

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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?

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How is the AS SSD total score calculated?

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CPU	GPU	SSD
Intel Core i5-13600K $279	Nvidia RTX 4060 $300	Crucial MX500 250GB $40
Intel Core i5-12400F $134	Nvidia RTX 4060-Ti $385	Samsung 850 Evo 120GB $80
Intel Core i5-12600K $184	Nvidia RTX 4070 $409	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) $35	Corsair Vengeance LPX DDR4 3000 C15 2x8GB $43	SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $51	G.SKILL Trident Z DDR4 3200 C14 4x16GB $351	SanDisk Ultra Fit 32GB $16