@Boing-ball Ive got two Jaz drives. The first is a 1GB internal and is installed in my 3000T. On the SCSI chain I have a SCSI2SD - v5.2; the JAZ and then a SCSI CD-ROM; on the external SCSI port I have a SCSI CD-RW. The CD-Rom and the CD-RW are both terminated. This drive is the less probematic of the two.
The 2nd JAZ is a 2GB external drive I couldnt it get to work with the 3000T. Took ages to boot. I did manage to install a 2GB disk using HDToolBox (OS3.9 version) with PFSAIO. Problem I had was after partionitiong and then formatting the disk showed as blank after a reboot.
To check the drive was ok I tried to use it with my 3000D. Seemed to work ok last night. I managed to copy my boot drive to a 2 GB disk and thought all ok. This morning the A3000D wouldnt boot at all. Disconncting the JAZ - booted ok. Reconnecting the JAZ without a disk - booted ok. Inserted a disk and no boot.
Thinking it was a problem with the SCSI chain I put the JAZ as the first device; 2nd device is a SCSI2SD; 3rd CD-RW and 4th Iomega 100MB ZIP. The ZIP drive is terminated. With this set-up it has been working but I get write errors. File system is PFS AIO V3.2 (beta).
I do wonder if Ive got bad 2GB disks. I got the drive with four used 2GB disk - possible they are bad disks.
Weed