Compare Hard Disk Drives

Compare Western Digital Purple 3TB WD30PURX vs Purple 18TB WD180PURZ

Western Digital Purple 3TB WD30PURX and Western Digital Purple 18TB WD180PURZ 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 Purple 3TB WD30PURX

Western Digital Purple 18TB WD180PURZ

Prices
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In Stock

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In Stock

Last updated 42 minutes ago.

In Stock

Prices
(Change region)

In Stock

Last updated 44 minutes ago.

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Brand

Western Digital

Brand

Western Digital

Model

WD30PURX

Model

WD180PURZ

Release Date

📅 February 2014

Release Date

📅 November 2019

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

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Performance (Charts)

85th / 637

Performance (Charts)

n/a

Effective Value

69th / 161

Effective Value

-

Price history

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Price history

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Price/GB

$0.03

Price/GB

$0.02

GB/$1

35.29

GB/$1

51.43

Capacity

3000 GB

Capacity

18000 GB

Cache

64MB

Cache

512MB

RPM

5400

RPM

7200

Interface

SATA 6 Gb/s

Interface

SATA 6 Gb/s

Form Factor

3.5"

Form Factor

3.5"

Options (3)

	2TB Old Generation Surveillance HDD $140.00
	4TB Old Generation Surveillance HDD $124.95
	6TB Old Generation Surveillance HDD $250.00

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 3TB WD30PURX:

82% cheaper, you can save $729.51

Reasons to buy the Western Digital Purple 18TB WD180PURZ:

Newer Product, it was released around 6 years later
More Capacity (+15000 GB available)
Higher Revolutions Per Minute (+1800 RPM)
More Internal Cache (+448 MB available)

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