I'd personally say switch the OS X side to the FW 800 drive and then use the whole internal drive for Windows, or at the most leave a vestigial 10 GB partition for OS X if an install of it has to be ...
If you have a Mac Pro, a Power Mac G5, or a Power Mac G4 or G3 with free drive bays, you can install an additional internal hard drive instead of upgrading your main one—it’s easy and takes only a few ...
One of the advantages OS X has over Windows is the easy ability to install OS X on practically any supported local volume, meaning that regardless of the hardware, if the volume can be mounted locally ...
A clean install of macOS Sequoia installs the operating system onto a freshly erased Mac, removing all existing data, ...