Western Digital WD_BLACK 8TB vs 8TB WD Purple Hard Disk Comparison

Western Digital WD_BLACK 8TB and Western Digital 8TB WD Purple are both hard disk drives with the same Capacity (8000 GB), Interface (SATA 6 Gb/s) and Form Factor (3.5"). The main differences are in Cache and RPM.

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Western Digital WD_BLACK 8TB

Western Digital 8TB WD Purple

Prices
(Change region)

In Stock

Free shipping

$524.45

In Stock

$554.75

Last updated 16 minutes ago.

Prices
(Change region)

In Stock

$408.04

Last updated 15 minutes ago.

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Brand

Western Digital

Brand

Western Digital

Model

WD8002FZWX

Model

WD81PURZ

Release Date

📅 November 2021

Release Date

📅 July 2018

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

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Price/GB

$0.02

Price/GB

$0.02

GB/$1

44.45

GB/$1

46.3

Capacity

8000 GB

Capacity

8000 GB

Cache

128MB

Cache

256MB

RPM

7200

RPM

5400

Interface

SATA 6 Gb/s

Interface

SATA 6 Gb/s

Form Factor

3.5"

Form Factor

3.5"

Options (7)

	10TB 256 MB Cache Hard Drive $465.00
	500GB 64 MB Cache Hard Drive $127.35
	4TB 256 MB Cache Hard Drive $205.48
	6TB 256 MB Cache Hard Drive $149.99
	6TB 128 MB Cache Hard Drive $344.45
	2TB 64 MB Cache Hard Drive $99.97
	8TB 256 MB Cache Hard Drive $474.45