On Wed, 7 Nov 2001, Eric J. Korpela wrote:
> I have to agree with Dick. Simple and clever, yes, but Disk ][ was
> not all that bullet proof. The mechanism was reliable. I rarely
> recall failure of the mechanism. But I certainly recall disks being
> rendered unreadable by leaving a disk in the drive when powering down.
> Lifetimes of frequently used disks were on order of months, even if
> the disks were write protected.
What media were you using? Was it quality media or cheap crap you could
buy in bulk? What was your physical environment like? Clean and free of
dust and debris? How did you store your disks? In a temperature and
humidity that was amenable with diskettes, as suggested by the
manufacturer?
> Later Disk ][ drives didn't seem to have as many problems. I assume
Canwe have some dates here so we know what timeframes we are discussing?
(re: "later Disk ][ drives").
> I don't recall having as many problems with drives on other systems
> with the exception of a Kaypro that would wipe most any disk over the
> course of a couple hours. I only had access to the one Kaypro, so I
> don't know if the problem was widespread.
I would ask the same questions of you as above. Quality of media?
Environment? Proper storage?
And I would add: well-designed software?
Sellam Ismail Vintage Computer Festival
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Received on Thu Nov 08 2001 - 06:12:21 GMT