Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!csd4.milw.wisc.edu!cs.utexas.edu!usc!apple!vsi1!daver!wombat!george From: george@wombat.UUCP (George Scolaro) Newsgroups: comp.periphs Subject: Re: Synchronous SCSI *Disks* Message-ID: <307@wombat.UUCP> Date: 27 Jul 89 15:30:49 GMT References: <29254@ames.arc.nasa.gov> Reply-To: george@wombat.UUCP (George Scolaro) Organization: Assn. for the prevention of Polar Bears and Kangaroos Lines: 19 In article <29254@ames.arc.nasa.gov> lamaster@ames.arc.nasa.gov (Hugh LaMaster) writes: >I keep seeing all these ads for synchronous SCSI controllers with speeds >in the 4-5 MB/sec. range. But I don't see the ads for 4-5 MB/sec. >synchronous SCSI disks. Are there any reasonably inexpensive general >purpose high capacity etc. synchronous SCSI disks out there with speeds of, >well, what is available? Hitachi have a new-ish drive: DK515C-78 (660 meg 5.25 in). The quoted storage is in mbytes (formatted of course). We checked a while ago and the 660 meg drive was around $2500 or so. It supports sync. scsi at 4 mbytes/sec, and sustained transfer off the media of 2.5 megabytes/sec (impressive). All I know about the drive is from technical docs. I haven't bought one yet, but plan to in the near future, for a home brew NS32532 system with an Adaptec AIC6250 SCSI chip (which supports sync scsi), I want MORE SPEED! BTW the drive also supports old/slow scsi at 1.5mbytes/sec. -- George Scolaro george@wombat (try {pyramid|sun|vsi1|killer} !daver!wombat!george)