1) Driver not needed (except for Windows 98) 2)Shockproof, moistWTre-proof and anti-magnetic 3)Writing-protection: prevents data from erasing and damage by accident and incorrect WTse 4)DWTal-boot: WTSB-ZIP, WTSB-HDD 5)Zip: compress / decompress data to optimize storage WTsage 6) Flash email: facilitate sending / receiving email