Compare Hard Disk Drives

Compare Western Digital WD Blue 2TB WD20EARZ vs WD Blue 8TB

Western Digital WD Blue 2TB WD20EARZ and Western Digital WD Blue 8TB are both hard disk drives with the same Interface (SATA 6 Gb/s) and Form Factor (3.5"). The main differences are in Capacity, Cache and RPM.

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Western Digital WD Blue 2TB WD20EARZ

Western Digital WD Blue 8TB

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Prices
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In Stock

Last updated 55 minutes ago.

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Brand

Western Digital

Brand

Western Digital

Model

WD20EARZ

Model

WD80EAAZ

Release Date

📅 May 2023

Release Date

📅 November 2023

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

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Price history

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Price history

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Price/GB

$0.03

Price/GB

$0.01

GB/$1

33.34

GB/$1

66.67

Capacity

2000 GB

Capacity

8000 GB

Cache

64MB

Cache

256MB

RPM

5400

RPM

5640

Interface

SATA 6 Gb/s

Interface

SATA 6 Gb/s

Form Factor

3.5"

Form Factor

3.5"

Options (3)

	4TB Previous Generation $219.99
	6TB Previous Generation $264.99
	3TB Previous Generation $59.99

Options (4)

	2TB $89.99
	4TB $179.99
	6TB $203.99
	1TB $85.00

Comparison and key differences summary

Reasons to buy the Western Digital WD Blue 2TB WD20EARZ:

13% cheaper, you can save $15.00

Reasons to buy the Western Digital WD Blue 8TB:

Newer Product, it was released around 6 months later
More Capacity (+6000 GB available)
Higher Revolutions Per Minute (+240 RPM)
More Internal Cache (+192 MB available)

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