UserBenchmark: WD Black (2015) vs WD80EMAZ-00WJTA0

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WDWD6001FZWX

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Real World Speed

Performance profile from 10,798 user samples

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5,351 User Benchmarks

Best Bench: 105% 2.5TB free
Worst Bench: 53% 2.5TB free

Poor: 53% Great: 105%

SPEED RANK: 69^th / 1015

5,447 User Benchmarks

Best Bench: 118% 4.5TB free
Worst Bench: 61% 342GB free

Poor: 61% Great: 118%

SPEED RANK: 16^th / 1015


Effective Speed Effective HDD Speed		81.5 %			91.6 %	Faster effective speed. +12%


Read Avg. Sequential Read Speed	141 MB/s		152 MB/s	Slightly faster read speed. +8%
Write Avg. Sequential Write Speed	147 MB/s		197 MB/s	Much faster write speed. +34%
4K Read Avg. 4K Random Read Speed	2.04 MB/s		4.71 MB/s	Hugely faster random read. +131%
4K Write Avg. 4K Random Write Speed	4.73 MB/s	Much faster random write. +49%	3.17 MB/s
Mixed Avg. Sequential Mixed IO Speed	85.3 MB/s		103 MB/s	Faster mixed IO speed. +21%
4K Mixed Avg. 4K Random Mixed IO Speed	1.07 MB/s	Slightly faster random mixed IO. +7%	1 MB/s
SusWrite Avg. Sustained Write Speed	141 MB/s		165 MB/s	Faster sustained write speed. +17%


Read Peak Sequential Read Speed	186 MB/s		209 MB/s	Faster peak read speed. +12%
Write Peak Sequential Write Speed	191 MB/s		246 MB/s	Faster peak write speed. +29%
4K Read Peak 4K Random Read Speed	2.7 MB/s		7 MB/s	Hugely faster peak random read. +159%
4K Write Peak 4K Random Write Speed	5.2 MB/s	Much faster peak random write. +49%	3.5 MB/s
Mixed Peak Sequential Mixed IO Speed	104 MB/s		128 MB/s	Faster peak mixed IO speed. +23%
4K Mixed Peak 4K Random Mixed IO Speed	1.3 MB/s	Faster peak random mixed IO. +18%	1.1 MB/s
SusWrite Peak Sequential Sustained Write 60s Average	187 MB/s		217 MB/s	Faster peak sustained write speed. +16%

Market Share

Based on 53,305,054 HDDs tested

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Market Share Market Share (trailing 30 days)		0 %			0.02 %	Insanely higher market share. +∞%
User Rating UBM User Rating		50 %			55 %	Slightly more popular. +10%


Age Newest		78+ Months	More recent. +26%		106 Months


Capacity Capacity			8TB			6TB

quite fast, quite good IOPS. seq read&write like 130MB/s. Rand. read 4K 1.2MB/s. Rand. write 4K like 4MB/s. Random speed is a few times higher than on my older HDDs. WD Elements seems to be good series of the WD drives. ^{[Jan '20 postcd]}

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Hard Drive Rankings (Price vs Performance) April 2024 HDD Rankings

We calculate effective speed which measures performance for typical consumers. Effective speed is adjusted by current cost per GB to yield value for money. 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 HDDs. ^[HDrivePro]

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Best user rated - User sentiment trumps benchmarks for this comparison.
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Frequently Asked Questions

Storage Devices FAQ

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Hard Drives

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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