Hi,
I've successfully used a Microtech SCSI CF unit (multi reader) in the Ultra - however, I ran into problems when also setting up the system to see a connected PC, and an external CD Rom and the Card Reader unit. I tried all manner of configurations (and I consider myself a SCSI veteran
) and could either get the card reader to work, but not both. PC would see sampler, but then hang when trying to access the SCSI bus. Just not reliable. I am not sure if this is to do with bugs in 4.7 either - I had the CF card (2G) EOS formatted to avoid the dual-master FAT conflict that I would expect to cause issues (i.e. having FAT32 on the SCSI that the PC can see at the same time as the Ultra - bad news as there is no multi master).
The unit also provides each reader as a separate SCSI ID - so PCMCIA, CF, Smartmedia (useless, as its max storage is 128MB).
It did take some time to get it right -as if the termination is wrong, or the ID's are set wrong or conflict, then the sample may see it but you get SCSI errors on writes, or it will appear as a ton of mirrored devices - confusing and conflicting the Ultra at the point of mounting the drive.
I compromised by making the unit an external mounted in the same unit as the CDROM (dual slot case).
I've also some non bootable IDE -CF adapters that I will try, an ACARD SCSI-IDE converter, plus various other drives and storage systems.
When I get a chance (job allowing, completing my analog synth mods etc etc ) I will write up a report showing what works and what does not.
I would be interested to hear if anyone else has an internal SCSI device connected inside the Ultra, along with an external PC to send samples.
I suspect the additional internal connection (which is in fact a SCSI split on the Ultra motherboard) is causing a termination impedance mismatch which is not possible to fix.
I can report that the Ultras will happily use a 2.5" IDE drive up to 137 GB (I used 120 GB) Samsung and WD drives no problem, and will use the full amount. The speed is good and these are near silent apart from tiny tiny tiny amounts of resonance when the heads track (hardly noticeable) - an excellent compromise and highly robust storage.
I have considered the 2.5" Drive mounting systems too - they convert say a 3.5" floppy slot into a removable 2.5" drive. This would be ideal for then say backing up the drive on a PC or Mac, but they are quite expensive ($120+).
Cheers,
Mark