Increase your storage by leaps and bounds with the Seagate Backup Plus STDR4000100 Hard Drive. It has 4TB of space so you can back up your entire PC and take it with you on the go. Its slim profile means this Seagate external hard drive easily fits in your briefcase, purse, or laptop bag for convenient traveling. Use the Seagate Dashboard feature to back up your photos, videos, and files, keeping them handy while you travel or switch computers. With both Windows and Mac OS compatibility, this 4TB external hard drive is a versatile tool that grants you access to your data wherever there's an available USB 3.0 port.