Compare Hard Disk Drives

Compare Western Digital Blue 3TB vs Blue 4TB WD40EZRZ

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  2. Hard Disk Drives
  3. Western Digital Blue 3TB 🆚 Western Digital Blue 4TB WD40EZRZ
Western Digital Blue 3TB and Western Digital Blue 4TB WD40EZRZ are both hard disk drives with the same RPM (5400), Interface (SATA 6 Gb/s) and Form Factor (3.5"). The main differences are in Capacity and Cache.
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Western Digital Blue 3TB 5400 RPM SATA 6 Gb/s 256 MB Cache 3.5" - WD30EZAZ
Western Digital Blue 3TB
Western Digital Blue 4TB 3.5" 5400 RPM SATA 6 Gb/s 64MB WD40EZRZ
Western Digital Blue 4TB WD40EZRZ
Prices
(Change region)
Out of Stock
Free shipping
$59.99
Out of Stock
Free shipping
$78.99
Out of Stock
$79.99
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Prices
(Change region)
In Stock
Free shipping
$229.99
In Stock
$245.00
Last updated 8 minutes ago.
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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
WD30EZAZ
Model
WD40EZRZ
Release Date
📅 February 2021
Release Date
📅 October 2015
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
User reviews
Performance (Charts)
n/a
Performance (Charts)
52nd / 637
Effective Value
-
Effective Value
20th / 161
Price history
View Details ►
Price history
View Details ►
Price/GB
$0.02
Price/GB
$0.02
GB/$1
50.01
GB/$1
61.55
Capacity
3000 GB
Capacity
4000 GB
Cache
256MB
Cache
64MB
RPM
5400
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 Blue 3TB:

  • 74% cheaper, you can save $170.00
  • Newer Product, it was released around 5 years later
  • More Internal Cache (+192 MB available)

Buy now

Reasons to buy the Western Digital Blue 4TB WD40EZRZ:

  • More Capacity (+1000 GB available)

Buy now

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