WD Blue 3.5-inch 4TB SATA III Internal HDD WD40EZAX

WD Blue 3.5-inch 4TB SATA III Internal HDD

Reliable everyday computing

WD Blue internal hard drives deliver reliability for office and web applications. They are ideal for use as primary drives in desktop PCs and for office applications. With a range of capacities and cache sizes, there’s a WD Blue internal hard drive that’s just right for you.

NoTouch Ramp Load technology
The recording head never touches the disk media, ensuring significantly less wear to the recording head and media as well as better drive protection in transit.

Low power consumption
State-of-the-art seeking algorithms and advanced power management features ensure low power consumption 

Tested for compatibility
We perform tests on hundreds of systems and a multitude of platforms in our FIT Lab to give our customers confidence that our drives will work in their systems.

Upgrading your drive is easy
Seamlessly migrate your current system to your new Western Digital drive using Acronis True Image WD Edition software, available as a free download on the Western Digital Support site. This software enables you to copy all your data to a new drive so you don't have to reinstall your operating system to get all the benefits of a new drive. 

Specifications:

Capacity: 4TB

Form Factor: 3.5-Inch

Connector: SATA

Interface: SATA

Transfer Rate: up to 185MB/s

Disk Speed (RPM): 5400 RPM

Recording Technology: CMR

Cache Size: 256MB

Dimensions (L x W x H): 5.79" x 4" x 1.03"

Weight: 570gms

Model Number: WD40EZAX

Operating Temperature: 0°C to 60°C

Non-Operating Temperature: -40°C to 70°C