[comp.sys.ibm.pc] Microtek Hard Disk Controllers

boneill@hawk.ulowell.edu (Debugger) (02/09/88)

This is just a friendly warning about Microtek hard disk controllers,
specifically the HDC-1000.

I was just informed by the company I purchased my Hard Drive from that
Microtek will not support MS-DOS 3.3 in its hard drive controllers, after a
recent bug was discovered that trashed my Hard Drive several times in an
attempt to install 3.3. Apparently, the Controller cannot access files
properly under DOS 3.3.

After contacting the Customer Service Dept. at PC Network a couple of weeks
ago, I found that it was a bug in the controller (I was afraid it was the
drive) and that they were waiting for Microtek to work on a fix. I called
again today, and they said Microtek will not bother supporting 3.3. PC
Network is going to inform me of their plans to fix this problem, hopefully
doing away with Microtek.

In the meantime, I would appreciate any infomation on some hard disk
controllers that are available, preferably low-cost, should I be required to
purchase a new one.

Thanx in advance.


============================================================================
Brian O'Neill					University of Lowell
boneill@hawk.cs.ulowell.edu   -   boneill@hawk.UUCP
..!ulowell!hawk!boneill

davidsen@steinmetz.steinmetz.UUCP (William E. Davidsen Jr) (02/09/88)

In article <2740@swan.ulowell.edu> boneill@hawk.ulowell.edu (Debugger) writes:
| This is just a friendly warning about Microtek hard disk controllers,
| specifically the HDC-1000.
| 
| I was just informed by the company I purchased my Hard Drive from that
| Microtek will not support MS-DOS 3.3 in its hard drive controllers, after a
| recent bug was discovered that trashed my Hard Drive several times in an
| attempt to install 3.3. Apparently, the Controller cannot access files
| properly under DOS 3.3.

My IBM rep tells me that some RLL controllers use sector sizes other
than 512, and that this causes no end of problems with DOS 3.3. Don't be
too quick to blame the controller, but if (a) it's RLL, and (b) if you
can use standard sector sizes, you may be able to solve your own problem
at the cost of a little disk capacity.
-- 
	bill davidsen		(wedu@ge-crd.arpa)
  {uunet | philabs | seismo}!steinmetz!crdos1!davidsen
"Stupidity, like virtue, is its own reward" -me

boneill@hawk.ulowell.edu (Bug-Hunter) (02/10/88)

In article <9475@steinmetz.steinmetz.UUCP> davidsen@crdos1.UUCP (bill davidsen) writes:
>In article <2740@swan.ulowell.edu> boneill@hawk.ulowell.edu (Debugger) writes:

[Warning against Microtek HDC-1000 Hard Disk Controller]

>
>My IBM rep tells me that some RLL controllers use sector sizes other
>than 512, and that this causes no end of problems with DOS 3.3. Don't be
>too quick to blame the controller, but if (a) it's RLL, and (b) if you
>can use standard sector sizes, you may be able to solve your own problem
>at the cost of a little disk capacity.
>-- 
>	bill davidsen		(wedu@ge-crd.arpa)

The manual to the HDC-1000 makes no mention of it being an RLL controller
(which I doubt it is) and nothing about changing sector sizes. Microtek
admits that it is a bug, but will not do anything about it.

============================================================================
Brian O'Neill					University of Lowell
boneill@hawk.cs.ulowell.edu   -   boneill@hawk.UUCP
..!ulowell!hawk!boneill

berger@clio.las.uiuc.edu (02/13/88)

Why should DOS 3.3 have problems with other sector sizes when every
other version of DOS from 2.00 handles them ok?

			Mike Berger
			Department of Statistics 
			Science, Technology, and Society
			University of Illinois 

			berger@clio.las.uiuc.edu
			{ihnp4 | convex | pur-ee}!uiucuxc!clio!berger

leonard@bucket.UUCP (Leonard Erickson) (02/19/88)

In article <16800209@clio> berger@clio.las.uiuc.edu writes:
<Why should DOS 3.3 have problems with other sector sizes when every
<other version of DOS from 2.00 handles them ok?
<
<			Mike Berger

Perhaps because (unlike earlier versions) DOS 3.3x was written by *IBM* and
and then licensed back to Microsoft. The earlier versions were written by
Microsoft and licensed to IBM....


-- 
Leonard Erickson		...!tektronix!reed!percival!bucket!leonard
CIS: [70465,203]
"I used to be a hacker. Now I'm a 'microcomputer specialist'.
You know... I'd rather be a hacker."