2000 Harddrives
04-May-88 23:47:01
Sb: #122339-2000 Harddrives
Fm: Don Curtis/SYSOP 76703,4321
To: pam smith 71550,317
Pam,
The 2090 will indeed work with an Adaptec controller, BUT there are a
few 'gottchas' in that respect. You can not do the original low level format
on the 2090, Adaptec, HD combination. Most dealer's have the ability to
assist you getting the HD formatted for the first time. After that, you will
have no further problems formatting the drive.
You can not use an MFM drive in an RLL environment, it may seem to
work, but as a general rule, you will have problems and may damage the drive.
Adaptec makes 2 SCSI to ST506 interface boards, the 4000 which is SCSI to
ST506 in MFM format. The 4070 which is SCSI to ST506 in RLL format.
Yes, the 5.25" bay on the A2000 is 1/2 height only.
RLL ups the drive capacity by 50%, that is, a 20Meg drive will then
hold 30 Meg. Again, but this only works reliably on drives certified for RLL
usage.
Don