From the ManufacturerThe GoFlex™ Desk external drive delivers high-capacity storage, backup and encryption for all your files with its plug-and-play USB 3.0 connectivity. You now have versatile connection options to suit your needs. The GoFlex Desk drive works interchangeably between a PC and Mac® computer and can be set in either a vertical or horizontal orientation, complementing any desktop environment.Seagate® GoFlex™ Desk USB 3.0 PROTECT. STORE. DO MORE. Seagate Super Speed - up to 10x faster than USB 2.0 Highlights Easy - Plug-and-play external hard drive with automatic backup software Compatible - Share files with both PC AND Mac Flexible - Up to 10x faster than USB 2.0Easy - Plug-and-play external hard drive with automatic backup software Optional FireWire and eSATA adapters (not included) Ensures automatic continuous backup of your data Secures your backed up files and protects your privacy with powerful encryption softwareCompatible - Share files with both PC AND Mac Whether you have a PC or a Mac computer-or if you go back and forth between the two-you can access and save files on the same portable hard drive anytime without reformatting*.*Reformatting to HFS+ required to use backup software for Mac or Time Machine® softwareStore your content faster with USB 3.0Flexible - Up to 10x faster than USB 2.0 USB 3.0 connection included (works with USB 2.0) Extends your digital life so you can access and share your files from anywhere by pairing your drive with the GoFlex Net media sharing device Firewire eSATAWhat can you store? Capacity Digital Music(Hours) Digital Photos(Files) Digital Videos(Hours) DVD Quality(Movies) HD Video(Hours) 1.0 TB 16,600 320,000 1,000 250 250 2.0 TB 33,320 640,000 2,000 500 500 3.0 TB 49,980 960,000 3,000 750 750 Average file size using cameras highest resolution JPEG mode Based on standard 2 hour movie Based on H.264 compression at a 6.75Mbs bitrateThe GoFlex™ Storage SystemIntroducing the world's most versatile external hard drives.Seagate® GoFlex™ Family Hard DrivesGoFlex™ Ultra-Portable Drive Easy - Plug-and-play external hard drive with automatic backup software Compatible - Share files with both PC and Mac Flexible - Optional connectors deliver increased performance beyond USB 2.0 and connect to TV and internet Capacities: 320GB, 500GB, 750GB, 1TBclick here GoFlex™ Pro™ Easy - Plug-and-play 7200 rpm external hard drive with premium backup software Compatible - Share files with both PC and Mac Flexible - Optional connectors deliver increased performance beyond USB 2.0 and connect to TV and internet Capacities: 500GB, 750GBclick here GoFlex™ Desk External Drive Easy - Plug-and-play external hard drive with automatic backup software Compatible - Share files with both PC and Mac Flexible - Optional connectors deliver increased performance beyond USB 2.0 and connect to TV and internet Capacities: 1TB, 2TB, 3TB GoFlex™ Home Easy - Access files wirelessly when connected to a router Compatible - Share files with both PC and Mac Flexible - Automatic and continuous backup of up to three computers on your network Capacities: 1TB, 2TBclick here Wireless router sold separatelyBackup Easy Backup Software (pre-installed) Easy backup software automatically protects files and folders on your computerMedia Connection Options GoFlex™ TVHD Media Playing Device Easy - Play your movies, photos and music on your TV Compatible - Supports 1080p/HDMI connection Flexible - Internet connectivity/optional Wi-Fi adapter GoFlex™Net Media Sharing Easy - Share your content with friends and family Compatible - Share files with both PC and Mac Flexible - Access content from your iPhone, iPad or other portable devices Wireless router sold separatelyGoFlex™ Desk - USB 3.0 - Specifications System Requirements Windows® 7, Windows Vista®, Windows® XP (32-bit & 64-bit) operating system or Operating system Max OS X 10.4.6 Tiger or higher, 10.5 Leopard or 10.6 Snow Leopard (the 32-bit kernel). Reformatting for Mac may be required. USB 2.0 PortCompatibility may vary depending on user's hardware configuration and operating system Product Dimensions 6.22in L x 4.88in W x 1.73in D (158mm x 124mm x 44mm) Weight: 2.38lb (1.08kg) Inside the Box GoFlex™ Desk external drive Backup with encryption software pre-loaded on drive NTFS driver for Mac® pre-loaded on drive GoFlex™ Desk USB 3.0 adapter base with capacity gauge 5-foot (150cm) USB 3.0 cable Power Supply Quick start guide 2-year limited warrantyGoFlex™ Desk - Models Model Number Capacity Description STAC1000100STAC2000100STAC3000100STAC1000101STAC2000103STAC3000101 1TB2TB3TB1TB2TB3TBUSB 3.0USB 3.0USB 3.0Product DescriptionThe GoFlex Desk external drive delivers high-capacity storage, backup and encryption for all your files with its plug-and-play USB 3.0 connectivity. And, as the world's most upgradable external desktop drive, you now have the ability to upgrade your connection interface to suit your needs.