Add space, consolidate files to a single location, or free up space on your system's internal drive with the 4TB Expansion Desktop USB 3.0 External Hard Drive from Seagate, which is preformatted exFAT, meaning it is compatible with Windows and Mac right out of the box. This hard drive provides a storage capacity of up to 4TB and connects to your host system using its micro-USB 3.0 interface. Copy and saving data is easy - simply drag and drop. Included is an 18" USB 3.0 cable, an 18W power adapter, Seagate's Rescue Data Recovery Services, and Toolkit backup software.
Please note that reformatting may be required for use with Apple's Time Machine. Also, Rescue Data Recovery Services is not available in all countries.