Path: utzoo!attcan!utgpu!jarvis.csri.toronto.edu!rutgers!njin!princeton!njsmu!mccc!pjh From: pjh@mccc.uucp (Pete Holsberg) Newsgroups: comp.sys.ibm.pc Subject: AT vs ST506 Interfaces Message-ID: <1989Oct4.234853.20690@mccc.uucp> Date: 4 Oct 89 23:48:53 GMT Reply-To: pjh@mccc.UUCP (Pete Holsberg) Distribution: na Organization: The College on the Other Side of Route 1 Lines: 13 I saw an Imprimis ad recently that hawked their WREN line of hard disks. They listed interfaces as ST506, AT, ESDI, and SCSI. I'm familiar with ST506, ESDI and SCSI, but what do they mean by AT? I thought that a HD with an ST506 interface could be used with an ST506 controller on an XT or AT or even an AT&T 3B2/400. How does an AT interface HD differ from an ST506 device? Thanks. Pete -- Pete Holsberg UUCP: {...!rutgers!}princeton!mccc!pjh Mercer College CompuServe: 70240,334 1200 Old Trenton Road GEnie: PJHOLSBERG Trenton, NJ 08690 Voice: 1-609-586-4800