Seagate Backup Plus 4TB USB 3.0 Desktop External Hard Drive for Mac (STCB4000103)

• SuperSpeed USB 3.0 transfer (backward compatible with USB 2.0 at USB 2.0 transfer speed)


• Easy backup for your digital life on your computer and the cloud


• Save feature, allows user-generated content to be backed up from your favorite social networks


• Share feature allows multiple files to be uploaded to social networks at once from your computer


• Install the downloadable HFS+ driver for PC and use the drive interchangeably between Mac computers and PC's without reformatting


• Upgrade from the included USB 3.0 interface to Thunderbolt or FireWire 800 technologies with the additional adapter (purchased separately)

http://www.amazon.com/Seagate-Backup-Desktop-External-STCB4000102/dp/B00BECKLT8