Originally posted by: apoppin
so ... what do you think? 4 partitions on my RAID-0 ... i have 500GB total ... 2 for Vista [1 partition for nvidia and 1 for AMD] and 2 for XP [1 partition for nvidia and 1 for AMD] ... at what point do i ghost the partitions ?? ... i don't want AMD drivers to interfere with nvidia ones
i'd like relative size suggestions ... i am guessing that 2 partitions can be smaller than the other since they will be deleted eventually [unless i do it again in the future] ... or just 4 x 125GB partitions ?
I believe ghosting is most useful in benchmarking when you want to use the same OS partition for multiple video cards. This way you set up XP once, instead all other drivers once, make a ghost image. Whenever you want to switch video cards, you just restore the ghost image of the initial configuration.
I'm not sure what the benefit of ghosting would be if you want multiple OS's and drivers installed simultaneously. (As I understand it, ghosting is just a way to save time.) Maybe in this case you could install/update Vista w/ all third party software, create a ghost image, duplicate the image onto another partition, and then install AMD drivers on one partition and nVidia drivers on the other partition. Then you would repeat this process for XP, right?
You will need at least 20GB each for the Vista partitions. Outside of that minimum recommended size, there's no fixed ratio. Most likely you will want it 1:1:1:1 since you will want the same third-party software installed on all four partitions, and you'll just end up limiting yourself to the capacity of the smallest partition if the partitions are different sizes.
Vista has some ability to resize partitions. Specifically, you can shrink a partition if there's no data (e.g. data files, paging file, etc.) present near the end of the partition, but this really varies in usefulness because Vista apparently does not try to keep files organized near the front of the partition (even when defragmenting). You can also extend a partition if the free space is contiguous and at the *end* of the partition you want to extend. So put the Vista partition you would want to keep in the beginning of the disk. When you finish benchmarking, you can delete the other three partitions and extend the first partition to use all available space on the disk.
what about setting XP up on RAID? ... do i need a "bootable" floppy? ... or just a floppy with the RAiD drivers? ... Vista makes it easy ... you just use the Gigabyte CD ... and Gigabyte did not include a floppy for XP
With XP you do not need a bootable floppy. You boot from the XP CD and then at some point in text mode install you are given the opportunity to insert a floppy disk with the SATA drivers. I am not sure whether XP setup will let you use a CD with the SATA drivers, but I cannot imagine a motherboard being sold today without a working XP/SATA driver disk. Check your system board manual and the paper inserts included with the motherboard. Somewhere you should find step-by-step instructions for setting up XP on a SATA drive.