Path: utzoo!attcan!uunet!snorkelwacker.mit.edu!usc!zaphod.mps.ohio-state.edu!uakari.primate.wisc.edu!aplcen!haven!adm!news From: J_SCHULL@acc.haverford.edu (Jonathan Schull) Newsgroups: comp.lang.pascal Subject: detecting disk drive serial numbers? Message-ID: <25040@adm.brl.mil> Date: 19 Nov 90 13:18:09 GMT Sender: news@adm.brl.mil Lines: 18 DOS 4.0 can apparently detect hard drive serial numbers. My questions: Are these really unique drive-specific serial numbers? Do ALL drives (floppy and/or hard) have serial numbers? How can they be accessed without DOS 3.x? With Turbo Pascal? Thanks!