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Compare Western Digital Black 4TB WD4004FZWX vs Purple Surveillance 4TB

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  3. Western Digital Black 4TB WD4004FZWX 🆚 Western Digital Purple Surveillance 4TB
Western Digital Black 4TB WD4004FZWX and Western Digital Purple Surveillance 4TB are both hard disk drives with the same Capacity (4000 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 Black 4TB 3.5" 128 MB Cache 3.5" (WD4004FZWX)
Western Digital Black 4TB WD4004FZWX
Western Digital Purple Surveillance 4TB SATA 6 Gb/s 256 MB Cache 3.5" WD43PURZ
Western Digital Purple Surveillance 4TB
Prices
(Change region)
Out of Stock
Free shipping
$174.00
Out of Stock
Free shipping
$229.99
-
Buy now
Prices
(Change region)
In Stock
Free shipping
$199.99
In Stock
$219.99
Last updated 14 minutes ago.
In Stock
Free shipping
$224.99
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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
WD4004FZWX
Model
WD43PURZ
Release Date
-
Release Date
📅 May 2023
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
User reviews
Performance (Charts)
9th / 637
Performance (Charts)
n/a
Effective Value
75th / 161
Effective Value
-
Price history
View Details ►
Price history
View Details ►
Price/GB
$0.04
Price/GB
$0.02
GB/$1
22.99
GB/$1
43.96
Capacity
4000 GB
Capacity
4000 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"

Comparison and key differences summary

Reasons to buy the Western Digital Black 4TB WD4004FZWX:

  • 13% cheaper, you can save $25.99
  • Higher Revolutions Per Minute (+1800 RPM)

Buy now

Reasons to buy the Western Digital Purple Surveillance 4TB:

  • More Internal Cache (+128 MB available)

Buy now

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