Article View: comp.sys.ibm.pc
Article #42754Re: Embedded AT - IDE interface...
From: John C. Archambeau
Date: Mon, 26 Feb 1990 02:16
Date: Mon, 26 Feb 1990 02:16
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2934 bytes
ries@venice.SEDD.TRW.COM (Marc Ries) writes:
> I have a PowerFlex and ALR has said they specifically support the Conner
> CP-3104 (since the 40Mb disk as standard equipment is also a Conner).
> Supposidly, the only thing you have to do is dip-switch the units to
> indicate master and slave relationships.
The few ALR PowerFlex's I have opened up have had the Western Digital 40 Mb
3.5" hard drive with the IDE interface. I don't know whether ALR puts either
the Conner or the WD drive in, but the few that I have seen have had the WD.
It wouldn't surprise me if the Conner and WD are the same drive with respect
to physical parameters (i.e. 977 cyls, 5 hds, 17 secs/track (WD's
parameters)).
> I suggest just calling up ALR -- they seem to have very knowledgable
> techsupport and sales support.
They do, I have called them up on putting drives they don't can with their
machines in. I told our sales manager not to put anything in an ALR 386/220
but what they certify. Turned out that a DTC ESDI controller didn't play nice
with the 386/220 and they said (after she called them and a day after I said
it wouldn't work) not to use anything but a WD ESDI controller in it,
especially for a NetWare server.
> BTW: They best price I have seen so far (after going 1/2 through Computer
> shopper) is from from an outfit in CO. -- they have the bare CP-3104
> for $620.
I can do better...heh, I get them at cost since we're an ALR dealer. I just
wanted some input from people who have used them. They are nice machines and
have a neatly laid out motherboard, but the bottom line with respect to Minix
is this...
Will Minix's at_wini.c driver work with the PowerFlex's embedded IDE
controller? If not, how much of a change has to be done or does an ide_wini.c
have to be written? That's the bottom line which respect to Minix
compatability. Seems a waste not to use the IDE since I have seen some data
sheets on the Conner IDE drives, they don't perform that bad, and are right up
there with ESDI (at least the CP-3104 is).
// JCA
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Path: arc1-ca.pugleaf.net!utzoo!utgpu!jarvis.csri.toronto.edu!cs.utexas.edu!usc!sdsu!crash!pnet01!jca From: jca@pnet01.cts.com (John C. Archambeau) Newsgroups: comp.sys.ibm.pc,comp.os.minix Subject: Re: Embedded AT - IDE interface... Message-ID: <1666@crash.cts.com> Date: 26 Feb 90 02:16:05 GMT Sender: root@crash.cts.com Organization: People-Net [pnet01], El Cajon CA Lines: 49