Expert Service. Unbeatable Price. About Us Contact Us Payment Shipping Store Pick Up Returns Best Buy Logo Search Best Buy Products on eBay Welcome to the Best Buy eBay Store WD - easystore® 4TB External USB 3.0 Portable Hard Drive - Black Only at Best Buy USB 3.0 interface Automatic backup Data transfer rates up to 5 Gbps with USB 3.0 Only at Best Buy Safeguard your library with this 4TB Western Digital hard drive. Its durable construction protects against shock, and USB 3.0 technology facilitates rapid data transfer to keep you working efficiently. This Western Digital hard drive has a slim design for portability, so you can access your files anywhere. Included Items WD easystore® 4TB External USB 3.0 Portable Hard DriveUSB cableOwners manual Features 4TB storage capacityProvides plenty of storage space for storing documents, photos, music and more.USB 3.0 interfaceOffers an easy-to-use connection to devices. Backward-compatible with USB 2.0 for simple connection to your computer.Data transfer rates up to 5 Gbps with USB 3.0Enable a rapid response when updating files.Automatic backupWD Backupsoftware works quietly in the background to help preserve your data using minimal PC resources. Select an automatic, continuous or scheduled backup option to instantly back up your files.WD Drive UtilitiesAllows you to configure, manage and diagnose your drive.Compatible with PC and MacOffers flexible installation options.**Reformatting is required for Mac OS. Specifications Hard Drive Capacity:4000 gigabytesPower Source:USB portManufacturers Warranty - Parts:2 YearsColor:BlackAdditional Accessories Included:USB cableStorage Drive Type:HDDInterface(s):USB 3.0Bare Drive:falseExternal Hard Drive Type:PortableColor Category:BlackMinimum System Requirements:Windows 10, Windows 8.1 or Windows 7, Mac OS (reformatting required)Model Number:WDBKUZ0040BBK-WESNIncluded Software:WD Discoverysoftware with WD Backupand WD Drive UtilitiesProduct Name:easystore® 4TB External USB 3.0 Portable Hard DriveManufacturers Warranty - Labor:2 YearsBrand:WDNumber Of Drives Included:1Internal Or External:External About Us Contact Us Payment Shipping Store Pick Up Returns FAQ Best Buy Logo Prices and offers are subject to change. Copyright 2017 Best Buy. All rights reserved. BEST BUY, the BEST BUY logo, the Tag Design, MY BEST BUY, and BESTBUY.COM are trademarks of Best Buy and its affiliated companies.