Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!mnetor!seismo!ut-sally!utah-cs!atwell From: atwell@utah-cs.UUCP (Bart L. Atwell) Newsgroups: comp.sys.atari.st Subject: Re: Hard disks Message-ID: <4058@utah-cs.UUCP> Date: Sun, 30-Nov-86 03:07:06 EST Article-I.D.: utah-cs.4058 Posted: Sun Nov 30 03:07:06 1986 Date-Received: Sun, 30-Nov-86 19:35:41 EST References: <492@SouthBank.UUCP> <691@imagen.UUCP> Reply-To: atwell@utah-cs.UUCP (Bart L. Atwell) Organization: University of Utah CS Dept Lines: 21 In article <704@imagen.UUCP> turner@imagen.UUCP (D'arc Angel) writes: >> [] >> >> Add-on hard disks (for IBMs, say) are cheap since they come with no box >> and no power supply. Those can easily add $75 or more. >> >> Could people who have attached SCSI drives tell us about this added problem? >> >i assume you mean power supply, the real drain is at spin up and the >amount of amps needed varies with the size and type of HD, my 5 1/2" >drive uses a 5V/3A and a 12V/30A power supply, but a 3 1/4" drive i >borrowed need much less, better to go for overkill than too little Does this imply that if you buy the Berekeley boards and an SCSI drive, you have to buy a separate power supply for the drive (ie. you can't buy a hard drive for ~$350 with built in power)? If this is true, how hard is it to select and connect a power supply for the new hard drive, especially if you have little experience with that sort of thing? Bart atwell@utah-cs