Ideally, you would have a third, external, hdd to back on (in fact ideally you would have 3 hdd's and use RAID 5 - but i digress.). All you need to back up on the dvd are the files that are important to you - My docs, favourites, games saves, patches, music etc. That way, like any other setup, if your hdd's fail you're data is safe.
It's probably no different to what you do now - i only stress this fact because RAIS 0 uses 2 drives and so it increases the chances of the system failing as it only takes one drive to shut RAID 0 down.
Basically, if you back up regularly anyway - it wont be a problem.
It's probably no different to what you do now - i only stress this fact because RAIS 0 uses 2 drives and so it increases the chances of the system failing as it only takes one drive to shut RAID 0 down.
Basically, if you back up regularly anyway - it wont be a problem.