Compare Hard Disk Drives

Compare Western Digital Purple 18TB vs 18TB WD Red Pro

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  2. Hard Disk Drives
  3. Western Digital Purple 18TB 🆚 Western Digital 18TB WD Red Pro
Western Digital Purple 18TB and Western Digital 18TB WD Red Pro are both hard disk drives with the same Capacity (18000 GB), Cache (512MB) and RPM (7200).
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Western Digital Purple 18TB Surveillance SATA 6 Gb/s 512 MB Cache 3.5" - WD181PURP
Western Digital Purple 18TB
Western Digital 18TB WD Red Pro NAS 7200 RPM SATA 6 Gb/s 256 MB Cache 3.5" - WD181KFGX
Western Digital 18TB WD Red Pro
Prices
(Change region)
Out of Stock
$299.99
Out of Stock
$459.99
Out of Stock
Free shipping
$740.00
Show 2 more offers
Prices
(Change region)
Out of Stock
Free shipping
$579.99
In Stock
$619.99
Last updated 38 minutes ago.
Out of Stock
Free shipping
$734.99
Show 2 more offers
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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
WD181PURP
Model
WD181KFGX
Release Date
📅 May 2021
Release Date
📅 October 2020
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
User reviews
Price history
View Details ►
Price history
View Details ►
Price/GB
$0.02
Price/GB
$0.02
GB/$1
60
GB/$1
51.43
Capacity
18000 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"
WD Red Pro 14TB NAS WD141KFGX 14TB
$557.99
Western Digital Red 16TB 16TB
$589.99
Western Digital WD Red Pro 4TB NAS 4TB
$244.99
Western Digital 10TB WD Red Pro 10TB
$504.85
Western Digital 6TB WD Red Pro 6TB
$384.99
Western Digital 8TB WD Red Pro 8TB
$379.99
WD Red Pro 12TB WD121KFBX 12TB
$269.99
Western Digital Red Pro 2TB WD2002FFSX 2TB
$199.99

Comparison and key differences summary

Reasons to buy the Western Digital Purple 18TB:

  • 48% cheaper, you can save $280.00
  • Newer Product, it was released around 7 months later

Buy now

Reasons to buy the Western Digital 18TB WD Red Pro:

Buy now

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