Western Digital
Western Digital WD4000AAKS 400GB Caviar Blue SATA HDD
Reliable Storage for Everyday Computing NeedsThe Western Digital Caviar Blue hard drive provides dependable storage for your desktop computer. With a 400GB capacity and a 7200 RPM spin speed, it offers a balance of performance and value for general computing tasks. Capacity: 400 GB Inter...
$77.00*
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*Price sourced from Amazon.com. Last updated:Aug 29, 2026.Price and availability are subject to change — details.
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Overview
Reliable Storage for Everyday Computing Needs
The Western Digital Caviar Blue hard drive provides dependable storage for your desktop computer. With a 400GB capacity and a 7200 RPM spin speed, it offers a balance of performance and value for general computing tasks.
- Capacity: 400 GB
- Interface: SATA II
- RPM: 7200 RPM
- Cache: 16 MB
- Form Factor: 3.5 Inch
Key Features
Sold Individually
Specifications
Capacity
400GB
Interface
SATA
Series
Caviar Blue
Type
HDD
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View on Amazon →Frequently Asked Questions
What is the storage capacity of the Western Digital WD4000AAKS hard drive?
This Western Digital Caviar Blue SATA HDD provides a storage capacity of 400GB.
What type of interface does this hard drive use?
This hard drive uses a SATA interface, ensuring compatibility with a wide range of systems.
Is this a solid-state drive (SSD)?
No, this is a traditional Hard Disk Drive (HDD) from the Caviar Blue series.
Is this hard drive suitable for installing an operating system for fast boot times?
While it can store an operating system, its performance as an HDD will result in slower boot times compared to a Solid State Drive (SSD).
Can this hard drive be used as a primary storage solution for a new computer build?
With 400GB, it could serve as a primary drive for very basic needs, but for modern systems requiring more space or faster performance, it may be better suited as a secondary storage drive.
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