Western Digital Gold 18TB vs Gold 20TB Hard Disk Comparison

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Western Digital Gold 18TB

Western Digital Gold 20TB

Prices
(Change region)

In Stock

$379.99

(Used from $339.99) Last updated 9 minutes ago.
In Stock

$379.99

+Free shipping
In Stock

$379.99
In Stock

$379.99

+Free shipping
Out of Stock

$421.99

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Prices
(Change region)

Out of Stock

$419.99
In Stock

$579.99

Last updated 11 minutes ago.
In Stock

$599.45

+Free shipping

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* Product prices and availability are subject to change frequently. Any price and availability information displayed on Amazon at the time of purchase will apply.

Brand

Western Digital

Brand

Western Digital

Model

WD181KRYZ

Model

WD201KRYZ

Release Date

📅 July 2020

Release Date

📅 October 2021

* First availability for purchase, it may not correspond to the actual market launch date.

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Performance (Charts)

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Performance (Charts)

n/a

Effective Value

Price history

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Price history

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Price/GB

$0.02

Price/GB

$0.02

GB/$1

47.37

GB/$1

47.62

Capacity

18000 GB

Capacity

20000 GB

Cache

512MB

Cache

512MB

RPM

7200

RPM

7200

Interface

SATA 6 Gb/s

Interface

SATA 6 Gb/s

Form Factor

3.5"

Form Factor

3.5"

Options (8)

	1TB $41.00
	14TB $319.99
	4TB $148.98
	16TB $349.99
	12TB $279.99
	10TB $269.00
	8TB $219.99
	6TB $194.99

Options (10)

	14TB $319.99
	8TB $219.99
	2TB $90.37
	1TB $40.95
	6TB $194.99
	12TB $279.99
	10TB $269.00
	4TB $148.98
	16TB $349.99
	18TB $379.99

What are the differences between Western Digital Gold 18TB and Gold 20TB? Analyze head-to-head all specifications and features to find out the better hard disk.