My disk setup was like this:
Primary IDE Master: 6GB FAT32 Windows 2000 disk
Primary IDE Slave: 120GB NTFS disk for everything other than OS
Recently my 6GB stopped allowing a slave on its channel, not a huge problem, so I put in a 4GB drive to copy its contents over and run windows off it. I first tried doing this in Windows, firstly the new D: (4GB) wasn't happy getting its contents deleted (it had an old win2k install on it) so I went in the Disk Manager and removed the partition, and made a new one. Rather predictably, I couldn't copy all the system files off my C drive, so I got a copy of Nortoon Ghost and used that in DOS.
When I booted up with my 4GB as the new primary master, everything in Windows was working perfectly, apart from that my D drive wasn't showing up. Apparently, in the Disk Manager, it's unallocated space.
This is not a good thing. There's at least 60GB of stuff that I'd really not like to lose on that drive. How do I make Windows see the drive and its contents again?
The thing with the 6GB started a while ago, the computer would be merrily running and then the hard drive would emit a loud "CLICK", then it would either freeze, BSOD or give me a most amusing error telling me off for removing my primary slave without notifying it, and if I pushed the reset button the primary slave wouldn't show up, I had to turn the power off and back on again. That was happening for months, I knew it would progress further but I couldn't be arsed to swap out the drive...when it did progress, Windows was finding loads of devices on the primary slave that were almost, but not quite, like my hard drive name, and then telling me I'd unsafely removed them. In the BIOS on reboot the entry for the primary slave was garbled, loads of weird characters.
As for making the large drive secondary master, it's a good idea, I might just do that. Don't have any other computers to fiddle with, Dad uses Macs and mates are still in Uni for a few days. Good thing I have plenty of CDRs handy, I may have to do an emergency backup...
EDIT - the 6GB was Fujitsu, the 4GB is Quantum and the 120GB is a WD1200JB.
EDIT 2 - No joy as sole secondary master. I'm gonna see what Partition Magic has to say about the drive...