Viruses aren't autonomous, connecting a drive with infected files on or simply copying infected files (If there even are any) over from an old hard drive won't "activate" them - You'd have to try to open or run an infected file for it to integrate itself with your new installation.

i thought there were lots of viruses that exploit windows' autorun feature to infect the computer
peersonally, when i got an infected drive, is to boot a ubuntu live cd and scan the drive with a virus scanner - no hard drive to infect![]()