3 ms·And how would exactly getting a mac protect him from malware when he dual boots to windows?by venomsnake 13y agoAnd how would exactly getting a mac protect him from malware when he dual boots to windows?saintx 13y agodd if=/dev/zero of=/dev/sdb1 bs=512 Boom. Problem solved.rythie 13y agoWhy are you specifying such a small block size? bs=1M or more is much quicker for that sort of thing