#Best SCSI-2 adapters
25-Apr-93 12:21:42
Sb: #46678-#Best SCSI-2 adapters
Fm: Ron Beauchemin 76244,1717
To: Brian Stirling 73740,1731
Brian:
>
>
> Q1. Is there some reason why a 16MB configuration would cause me
> problems using either the Adaptec or Procom adapters?
>
>
Actually the problem happens when you have more than 16 Mb of memory. The ISA
bus has only 24 address lines which limit addressability to 16 Mb. I you
intend to use more than 16 Mb of memory go to either EISA or Micro-channel
which utilize a 32 bit buss and can therefore access 4 Gb.
> Q2. What's the difference between the 1542B and C?
>
>
The 1542C is jumperless and is software configurable.
> Q3. If I plan to stay within the DOS / Windows environment would
> the faster Procom adapter be the best choice?
>
I don't know how much of a performance difference there is between the two
adapters but both OS/2 2.x and Windows NT build in support for Adaptec SCSI
adapters. You may feel today that you will stay with DOS/WIndows but might
change your mind after you see OS/2 2.1.
>
>
> Q4. Will I be able to hook up other SCSI based devices (eg. DASD)
> with either board?
>
>
I am not familiar with the Procomm adapter but since Procomm sells hardrives I
would say that it would be a safe bet. The answer for the Adaptec is a
definite yes.
Hope this helps.
.. Ron 24-Apr-93 22:07