My Passport Studio comes standard with the high-performance features & premium style that creative professionals dem&. Two super-fast Fire Wire 800 ports & a Mac Book -inspired, metal enclosure make this drive the ideal companion for the photographer, videographer, graphic artist, or creative professional on the go. With two super-fast Fire Wire 800 ports, you can save & access data at top speeds. Use the second Fire Wire port to daisy chain an additional external drive or other peripheral to your Mac. This drive also offers a USB (Universal Serial Bus) 2.0 interface for added connectivity. The durable, anodized aluminum enclosure is the perfect complement for your Mac computer & resists scratching & fingerprints. Offering high capacity in a small metal enclosure, My Passport Studio is the ideal companion for the photographer, videographer, graphic artist, or creative professional on the go. WD Security means that you can set password protection & hardware encryption for your drive to protect your files from unauthorized use or access. Register your drive, set drive security, run diagnostics; & more using WD Drive Utilities. HFS+ Journaled so it works right out of the box with your Mac computer. Can be reformatted for Window. Back up your files with Apple Time Machine. The drive is powered through the Fire Wire or USB (Universal Serial Bus) port, so theres no need to lug around a bulky power adapter. We know your data is important to you. So we build the drive inside to our demanding requirements for durability, shock tolerance, & long-term reliability. Then we protect the drive with a robust enclosure designed for beauty & protection. Features Fire Wire 800 ports (2x) WD Security Precision aluminum enclosure WD Drive Utilities Formatted for Mac Compatible with Apple Time Machine WD quality inside & out Technical Specifications Capacity: 500GB Data Transfer Rates: 800MB/s to 480MB/s USB (Universal Serial Bus) 2.0 Cable: 480MB/s Firewire Cable 800: 800MB/s Ports: 1 x USB (Universal Serial Bus) 2.0, 1 x Fire Wire 800 Supported Operating Systems: HFS+ Journaled for Mac OS X Leopard / Snow Leopard & Lion / Can be reformatted for Windows XP, Windows Vista, Windows 7 Operating Temperature: 5 to 35°C Non Operating Temperature: -20 to 65°C Enclosure type: Portable In The Box: Portable hard drive, Fire Wire 800 cable, USB (Universal Serial Bus) cable, Quick Install Guide Dimensions: 1.9cm (W) x 12.6cm (D) x 8.4cm (H) Weight: 0.25kg