160GB Lacie P2 HD USB 2.0 & FW400+ 5400RPM 8MB Box Content - LaCie Mobile Hard Drive Design by F.A. Porsche, High-Speed USB 2.0 cable (USB 1.1 compatible), FireWire 6-to-6 pin cable (FireWire & USB 2.0 drive only), USB power-sharing cable, LaCie Quick Install Guide, LaCie User Manual on CD-ROM, SilverKeeper for easy backup on Mac OS 9 and X, Silverlining Pro for drive management on Mac OS 9.x, Silverlining 98 for drive management on Windows 98SE/Me and Velvet pouch 160GB Storage Interface Transfer Rate - High-Speed USB 2.0 480Mbits/s (60MB/s), FireWire 400 400Mbit/s (50MB/s) Max Sustained Transfer Rate - Up to 25-30 MB/s (USB) Up to 35-40MB/s (FireWire) Less than 12ms Seek Time