WD Advanced Format technology increases media format efficiency, thus enabling larger drive capacities. WD Advanced Format drives are specifically optimized for Mac and the latest Windows operating systems such as Windows Vista and Windows 7. WD Advanced Format drives work with legacy operating systems such as Windows XP but require the use of the free WD Align software available on www.wdc. com/advformat. Available in capacities up to 2 TB, WD Caviar Green SATA hard drives reduce power consumption by up to 40% and offer best-in-class acoustics and operating temperature. Based on WD's exclusive GreenPower technology, these drives are designed to deliver power savings as the primary attribute. As hard drive capacities increase, the power required to run those drives increases as well. WD... Less

Put your digital life on the sleek, high capacity My Book Essential external hard drive. With WD quality and USB 3.0 and USB 2.0 connectivity, this drive is designed for today with tomorrow in mind.

My Passport offers up to 1.5 TB capacity in an amazingly small enclosure. It features ultra-fast USB 3.0 connectivity; compatibility with USB 2.0; automatic, backup software; and password protection and hardware encryption to help protect your files from unauthorized use.

My Passport offers up to 1.5 TB capacity in an amazingly small enclosure. It features ultra-fast USB 3.0 connectivity; compatibility with USB 2.0; automatic, backup software; and password protection and hardware encryption to help protect your files from unauthorized use.

My Passport offers up to 1.5 TB capacity in an amazingly small enclosure. It features ultra-fast USB 3.0 connectivity; compatibility with USB 2.0; automatic, backup software; and password protection and hardware encryption to help protect your files from unauthorized use.

My Passport offers up to 1.5 TB capacity in an amazingly small enclosure. It features ultra-fast USB 3.0 connectivity; compatibility with USB 2.0; automatic, backup software; and password protection and hardware encryption to help protect your files from unauthorized use.

This external hard drive is equipped with visual back-up software and password protection with hardware encryption to ensure your data is safe. The dual USB 3.0/2.0 interface delivers fast transfer speeds.

Form Factor: 3.5'Interface: USB 2.0Dimensions: 7.01' x 4.9' x 1.42'Weight: 2.24 lbs.Features: WD quality inside and out - Designed with the same commitment to quality that made WD external drives the number one selling drives in the world. Plug-and-play simplicity - Just connect the power and plug it into a USB port to instantly add more storage to your computer. Designed to save power - Turns on and off with your computer. Enters idle mode when not in use. Utilizes a WD drive with power-saving WD GreenPower Technology and an EnergyStar compliant power supply. Earth-friendly packaging - Packaged in a minimized eco-friendly recyclable packaging made from recycled materials. Preformatted for PCs - Designed for use with Windows-based computers. Can be easily reformatted for use with... Less

This sleek external hard drive features a dual USB 3.0/2.0 interface for wide-ranging compatibility and fast transfer speeds. Automatic, continuous backup keeps your data safe.