[Coco] Remembering your CoCo Repacks
Bruce W. Calkins
brucewcalkins at charter.net
Mon Oct 31 11:49:08 EDT 2022
On 10/31/22 11:19, Allen Huffman via Coco wrote:
>
>> On Oct 31, 2022, at 7:32 AM, Francis Swygert via Coco <coco at maltedmedia.com> wrote:
>> …
>> My main point is that with even IDE drives being hard to find, there are still many SCSI drives available under $100 that would be suitable for a CoCo (I checked NewEgg.com). I really liked
>
> I had no idea SCSI survived. I have noticed some of my USB devices identify as SCSIsomething in my Mac, so the protocol seems to be alive and well. Interesting. I wonder how much faster using a physical SCSI would be versus the modern SD card interfaces and such. Can we even use the speed? An SD card certainly has more storage than we could ever use.
>
SCSI has gone through several iterations.
<https://en.wikipedia.org/wiki/SCSI> I have not followed comparability
between the generations however. I did once connect a SCSI 1 drive to
my Disto hard drive interface. It was limited to the accessing the
first 256 bytes of the 512 byte granules. I never did find a way to see
the other half of those granules.
I generally ran the system with an Adaptec SCSI-2-MFM card with 2 big
MFM drives. It is still set up, but has been in storage 18 years now.
Bruce W.
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