Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!usc!eve.usc.edu!mlinar From: mlinar@eve.usc.edu (Mitch Mlinar) Newsgroups: comp.os.cpm Subject: Re: Amstrad CPC -- HDs Message-ID: <28385@usc> Date: 25 Nov 90 22:49:47 GMT References: <1990Nov25.062505.26432@simasd.uucp> Sender: news@usc Organization: University of Southern California, Los Angeles, CA Lines: 22 Nntp-Posting-Host: eve.usc.edu In article <1990Nov25.062505.26432@simasd.uucp> donm@pnet07.cts.com (Don Maslin) writes: > >>I am also interested in any comments that people have about the >>reliability of this [WD1002] controller, and the sort of through-put that you >>get. > >Should be roughly comparable to a Kaypro K-10. Its virtually the same HDC >board (floppy controller added to the -05). Actually, the throughput of HDS is slightly (10%) higher since the original Kaypro s/w was pretty inefficient, despite the fact it was only targeted at a one drive, 10M hard disk. With Winchester Connection (the s/w which is attached to HDS as well as part of all KayPLUS ROMs), you can handle any hard drive from 5 to 64M (up to 2 hard drives). Note that the throughput of the KayPLUS ROMs is 30% greater on hard disk than either MicroCornucopia or TurboROM, and 25% faster on video. Just different coding. >>type of setup (I would be inclined to think that 65ms would be more >>than fast enough). Yep. 65 is good enough for the WD1002; they are not all that fast anyway. -Mitch