Path: utzoo!attcan!uunet!husc6!bloom-beacon!apple!amdahl!pacbell!hoptoad!peora!rtmvax!bilver!bill From: bill@bilver.UUCP (bill vermillion) Newsgroups: comp.unix.xenix Subject: Re: ESDI Disk Drive for IBM PS/2-80 and SCO Xenix Message-ID: <387@bilver.UUCP> Date: 21 Jan 89 15:18:17 GMT References: <921@wasatch.UUCP> Reply-To: bill@bilver.UUCP (bill vermillion) Organization: W. J. Vermillion, Winter Park, FL Lines: 39 In article <921@wasatch.UUCP> kessler%cons.utah.edu@wasatch.UUCP (Robert R. Kessler) writes: > > >After reading recent postings, it seems that the ESDI drives have the >best performance characteristics for our requirements on our PS/2-80 >SCO Xenix system. So, the obvious question, is what controller >manufacturers and drives have you netlanders had success with? Unless you have the model 80 with the 40 meg drive you already have an ESDI controller in it. The 80-71, 80-111, 80-311 have 70, 115 and 315 meg drives in them. The latter two are 20 mhz machines. The 80-71 is 16mhz. The 70-41 (??) the one with the 40 meg drive is not ESDI. If that is the one you have you are going to have to go to IBM for the controller I suspect. No reason for add-on controllers on machines that have them as standard - since there is no floppy 80 listed. You can support up to two ESDI's in the box. I think (THINK!) there is a limitation on how large they can be with SCO. That probably will change. I currently have the 70-111. When I need another drive it will be the 300. Magazine reviews testing the 80 have plugged in many mfrs ESDI drives with no problems. It >seems that everyone always runs out of disk space, so we are >interested in as large a disk drive as we can get. Like 150M or 300M. > >Thanks for any input you may have. > >Bob. -- Bill Vermillion - UUCP: {uiucuxc,hoptoad,petsd}!peora!rtmvax!bilver!bill : bill@bilver.UUCP