Path: utzoo!attcan!utgpu!jarvis.csri.toronto.edu!mailrus!ukma!david From: david@ms.uky.edu (David Herron -- One of the vertebrae) Newsgroups: comp.sys.amiga Subject: Re: 15 Head Hard drive and the A2090(a) Message-ID: <11713@s.ms.uky.edu> Date: 19 May 89 18:14:57 GMT References: <1735@dciem.dciem.dnd.ca> <680@dialog.UUCP> <040b02ba29ZN01@amdahl.uts.amdahl.com> Reply-To: david@ms.uky.edu (David Herron -- One of the vertebrae) Organization: U of Kentucky, Mathematical Sciences Lines: 41 In article <040b02ba29ZN01@amdahl.uts.amdahl.com> kevin@amdahl.uts.amdahl.com (Kevin Clague) writes: >In article <680@dialog.UUCP> root@dialog.UUCP (Christian Motz) writes: ... >>The standard ST506 does support only 8 heads by definition. Since the A2090 >>has a "true" ST506 interface onboard, it complies with this standard. I do ... >The 2090A's biggest problem is it's poor documentation. Nowhere in >the dos do they tell you that the only specs that matter with a >SCSI device is block size and number of blocks. You can factor out >the number of blocks on the device into >the number of heads, number of blocks per track and number of >cylinders any way you want. This is really getting me upset -- well, a little upset anyway. I had this CDC Wren II (ST506 interface) that I was trying to hook to my 2090A some time ago. And the damn thing simply would NOT work there. I couldn't figger out why and that was after much wrangling around with everything and making sure my cables were all correct and everything. What did I do? I took the 67 meg drive outta my 3b1 and have *it* on my Amiga now and the CDC drive on the 3b1. *THAT* is what I did. But part of doing that required backing up all my files -- which I did over modem (Trailblazers are fun) to school and etc. But my 3b1 has never been the same ever since I restored everything.... sigh So now what do I find out? The damn 2090A doesn't support >8 heads and the CDC drive is 9 heads!!!!! So no wonder it didn't work.!? And the damn manual doesn't even tell you this. And the customer support crowd were very little help when I called 'em up. Oh wellllll... I'll crawl off in a corner now and sulk ... sorry to have made this outburst. -- <- David Herron; an MMDF guy <- ska: David le casse\*' {rutgers,uunet}!ukma!david, david@UKMA.BITNET <- By all accounts, Cyprus (or was it Crete?) was covered with trees at one time <- -- Until they discovered Bronze