... Multiple; 9. Operation Systems supported: No driver needed in Windows ME, Windows 2000, Windows XP, Mac 9.x or later, Linux Kernel 2.4 ... or later. Only Windows 98 and Windows 98SE need the enclosed driver;10. 10 years data ... optional (default setting: NO bootable function);14. ReadyBoost Function under Windows Vista system is optional (default setting: NO readyboost function). ...