Okay, these cards had LOTS of issues with different CPU's.
Like the Z3 needs to be on firmware 8 or above to use in an A4000 with 060 CPU. You appear to have 8.5 so this is ok.
Also, there are some issues with certain SCSI drives on certain SCSI controllers. Largely, the Z3 should conform to most SCSI II drives but there may be compatability issues as well as obvious performance issues with SCSI III drives.
It is after all, a SCSI II card, though DCE usually got things right.
Z3 InfoAs an example, if you are using an A3640 card version 3, you are probably experiencing DMA issues, especially if the Z3 has No onboard RAM.
Also, you will need OS3.9 Hard Drive toolbox to Prep & format drives of that size but ideally, you should be using the Prep software that came with Card.
you can get the software from:
here:and here:Best of luck! :-)