1. X lt mi lt gt Features Rotational Speed External Power Interface Data Transfer Rate Backup Software System Requirements Supported HDD File Systems Pre Formatted HDD Unit Dimensions Unit Weight Warranty Package Includes Capacities Part Numbers 5400 rom FireWire and USB Port One 6 pin FireWire 800 Port One USB Mini B Port USB 2 0 480Mbit s max FW800 800Mbit s max Supports Mac OS X Time Machine feature 6 pin FireWire Port USB Port Mac OS 9x Mac OS x 10 1 or higher FAT 32 NTFS HFS EXT 2 HFS 128mm x 81 25mm x 17mm 205 grams 2 Year Limited Warranty SureFire Hard Drive USB 2 0 cable USB power cable FireWire 800 400 cable FireWire 800 800 cable Quick Start Guide Protective Carrying Case 320GB 500GB 320GB 47569 500GB 47568