Western Digital Blue 2TB Desktop Hard Drive, SATA III w/ 256MB Cache

MX77350 Blue 2TB Desktop Hard Drive, SATA III w/ 256MB Cache
MX77350 Blue 2TB Desktop Hard Drive, SATA III w/ 256MB Cache MX77350 Blue 2TB Desktop Hard Drive, SATA III w/ 256MB Cache

Product Info

Popular 3.5in PC Storage Solutions Designed Specifically for Desktop PCs

Handling all that media is a snap with WD Blue PC Hard Drives
WD BLue Hard Drives offers better technology for your storage needs. Save, use and archive your high resolution photos, 4K UHD Videos, your entire Music Collection, the latest cutting edge-edge games, and all your other important files.

Consider pairing your WD Blue HDD with a Western Digital SSD for the ideal combination of speed and capacity.


High Capacities

Boost your PC with WD Blue HDDs with capacities from 1 to 6 TB!


Low Power Draw

State-of-the-art algorithms & power management technologies for cool running HDDs.


Reliable Storage

Engineered, designed and built to last, and backed by a 2 Year Limited Warranty!


Solid Performance and Reliability for Everyday Computing Storage

Tested For Compatibility
Hundreds of computer systems with a multitude of platforms were tested in WD's F.I.T. Lab to give WD customers confidence that these drives work in their systems.

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

NoTouch® Ramp Load Technology
Safely positions the recording head off the disk surface to protect your data.

Upgrading Your Drive is Easy
Seamlessly migrate your current system to your new Western Digital drive using Acronis® True Image™ WD Edition cloning software, available as a free download on the WD 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.


Western Digital puts our products through extensive Functional Integrity Testing (F.I.T.) prior to any product launch. This testing ensures our products consistently meet the highest quality and reliability standards of the Western Digital brand.

Western Digital also has a detailed Knowledge Base with more than 1,000 helpful articles as well as helpful software and utilities. Their Customer Support lines have longer operational hours to ensure you get the help you need when you need it. The toll-free customer support lines are there to help or you can access the Western Digital Support Site for additional details...

Additional Information:

Visit the Manufacturer Product Web Page for Full Details

Download the Manufacturer Specification Sheet


Make and Model Western Digital Blue 3.5in HDD
Part Number WD20EZAZ
Capacity 2TB
Interface SATA 6Gb/s
Rotational Speed 5,400 rpm
Buffer Size 256MB
Data Transfers 180MB/second, Sustained
Acoustics Idle: 21dBA
Seek: 26dBA
Shock Operating: 30G, 2ms write
Operating: 65G, 2ms read
Non-Operating: 250G, 2ms
Temperature Operating: -0 ~ 60° C (32 ~ 140° F)
Non-operating: -40 ~ 70° C
Power Read/Write: 4.1W
Idle: 2.30W
Standby / Idle: 0.6W
Dimensions 26 x 147 x 102mm
Weight 450g