TrekStor DataStation pocket t.ub 87250 500GB 2.5-Inch Portable Hard Drive (Black) 2.5-Inch Sleek External Hard Drive 500GB Storage Capacity; USB Powered 5400 RPM; 8MB Cache: Pre-formatted; Plug and Play Durable Black Aluminum Housing; Fan-less, Silent Operation Compatible with Windows 98(SE) / ME / 2000 / XP / Vista / Mac OS X from 10.3.x / Linux from Kernel 2.6.x Incorporates the Nero BackItUp 2 Essentials Software for Simple and Hassle Free Backup / USB Y-Connection Cable & Carrying Case Included