Verbatim 1TB Store 'n' Save Desktop Hard Drive, USB 3.0/Firewire 800, Black 97613 FireWire 800/USB 3.0 connectivity provides top transfer speeds 100% compatible with FireWire 400 and USB 2.0 ports Includes Nero BackItUp & Burn Essentials Software* Includes Verbatim's Green Button energy-saving software Features Verbatim's Formatter software, allowing users to easily format the drive to either FAT32 or NTFS (or FAT32 to HFS+ for Mac version), based on their own requirements. Enclosure design allows for horizontal or vertical orientation to minimize space requirement Ventilation slots allow for fanless, quiet operation Industry-leading 7-year limited warranty *For Windows Operating Systems Only 1 TB Capacity FireWire 800/USB 3.0 connectivity provides top transfer speeds 100% compatible with FireWire 400 and USB 2.0 ports Includes Nero BackItUp & Burn Essentials Software*For Windows Operating Systems Only Includes Verbatim's Green Button energy-saving software Features Verbatim's Formatter software, allowing users to easily format the drive to either FAT32 or NTFS (or FAT32 to HFS+ for Mac version), based on their own requirements. Enclosure design allows for horizontal or vertical orientation to minimize space requirement Industry-leading 7-year limited warranty