UserBenchmark: Kston vs Samsung 870 EVO

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SamsungMZ-77E1T0B

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Kston

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Real World Speed

Performance profile from 129,075 user samples

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129,044 User Benchmarks

Best Bench: 137% 931GB free
Worst Bench: 82% 306GB free

Poor: 82% Great: 137%

SPEED RANK: 214^th / 1079

31 User Benchmarks

Best Bench: 196% 437GB free (System drive)
Worst Bench: 41% 385GB free (System drive)

Poor: 41% Great: 196%

SPEED RANK: 207^th / 1079


Effective Speed Effective SSD Speed		112 %			114 %	+2%


Read Avg. Sequential Read Speed	472 MB/s		615 MB/s	Much faster read speed. +30%
Write Avg. Sequential Write Speed	436 MB/s		713 MB/s	Much faster write speed. +64%
4K Read Avg. 4K Random Read Speed	38.1 MB/s	Slightly faster random read. +5%	36.2 MB/s
4K Write Avg. 4K Random Write Speed	87.8 MB/s	Slightly faster random write. +8%	81.5 MB/s
Mixed Avg. Sequential Mixed IO Speed	402 MB/s		526 MB/s	Much faster mixed IO speed. +31%
4K Mixed Avg. 4K Random Mixed IO Speed	50.4 MB/s	Much faster random mixed IO. +43%	35.2 MB/s
SusWrite Avg. Sustained Write Speed	423 MB/s	Slightly faster sustained write speed. +6%	400 MB/s


Read Peak Sequential Read Speed	516 MB/s	1618 MB/s	Hugely faster peak read speed. +214%
Write Peak Sequential Write Speed	492 MB/s	1614 MB/s	Hugely faster peak write speed. +228%
4K Read Peak 4K Random Read Speed	48.9 MB/s	56.5 MB/s	Faster peak random read. +16%
4K Write Peak 4K Random Write Speed	125 MB/s	197 MB/s	Much faster peak random write. +58%
Mixed Peak Sequential Mixed IO Speed	464 MB/s	982 MB/s	Hugely faster peak mixed IO speed. +112%
4K Mixed Peak 4K Random Mixed IO Speed	67.5 MB/s	80.8 MB/s	Faster peak random mixed IO. +20%
SusWrite Peak Sequential Sustained Write 60s Average	486 MB/s	1250 MB/s	Hugely faster peak sustained write speed. +157%

Market Share

Based on 76,166,314 SSDs tested

See market share leaders


Market Share Market Share (trailing 30 days)		0.62 %	Insanely higher market share. +∞%		0 %
User Rating UBM User Rating		58 %	More popular. +16%		50 %


Age Newest	40+ Months	Much more recent. +31%	58+ Months
DQ Read Peak 4K-64Thread Read Speed	388 MB/s		1275 MB/s	Hugely faster peak deep queue read. +229%
DQ Write Peak 4K-64Thread Write Speed	363 MB/s		1166 MB/s	Hugely faster peak deep queue write. +221%
AS-SSD Total AS-SSD Total Score	1,293 Pts		3,792 Pts	Hugely stronger server IO. +193%
DQ Mixed Peak 4K-64Thread Mixed IO Speed	373 MB/s		1220 MB/s	Hugely faster peak deep queue mixed IO. +227%
ADQ Read Avg. 4K-64Thread Read Speed	355 MB/s		570 MB/s	Much faster deep queue read. +61%
ADQ Write Avg. 4K-64Thread Write Speed	312 MB/s		442 MB/s	Much faster deep queue write. +42%
ADQ Mixed Avg. 4K-64Thread Mixed IO Speed	314 MB/s		389 MB/s	Faster deep queue mixed IO. +24%


Capacity Capacity			1TB			512GB

Great SSD ^{[Mar '21 Emerald_Wolf]}

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Solid State Drive Rankings (Price vs Performance) June 2024 SSD Rankings

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

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CPU	GPU	SSD
Intel Core i5-12600K $174	Nvidia RTX 4060 $293	WD Black SN850X M.2 2TB $135
Intel Core i5-12400F $110	Nvidia RTX 4060-Ti $385	WD Black SN850X M.2 1TB $89
Intel Core i5-13600K $249	Nvidia RTX 4070 $549	Crucial T700 M.2 4TB $369