Compare Hard Disk Drives

Compare Western Digital Purple 22TB vs Purple 18TB WD180PURZ

Western Digital Purple 22TB and Western Digital Purple 18TB WD180PURZ are both hard disk drives with the same Cache (512MB), RPM (7200) and Interface (SATA 6 Gb/s). The main differences are in Capacity.

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Western Digital Purple 22TB

Western Digital Purple 18TB WD180PURZ

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Last updated 49 minutes ago.

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Brand

Western Digital

Brand

Western Digital

Model

WD221PURP

Model

WD180PURZ

Release Date

📅 July 2022

Release Date

📅 November 2019

* 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

$0.02

GB/$1

39.29

GB/$1

51.43

Capacity

22000 GB

Capacity

18000 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 (3)

	14TB HDD $299.99
	8TB HDD $455.00
	18TB HDD $749.99

Options (3)

	2TB 64 MB Cache Hard Drive HDD $140.00
	8TB 256 MB Cache Hard Drive HDD $219.99
	12TB 256 MB Cache Hard Drive HDD $542.00

Comparison and key differences summary

Reasons to buy the Western Digital Purple 22TB:

6% cheaper, you can save $54.52
Newer Product, it was released around 3 years later
More Capacity (+4000 GB available)

Reasons to buy the Western Digital Purple 18TB WD180PURZ:

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