2011/3/18 Γιώργος Πάλλας <gpall@ccf.auth.gr>: > Hi all! > > A short question: I have two 500GB HDDs and I want to use their space as > one. Should I aggregate them with software RAID, or using LVM in regard > to data safety? If one of them malfunctions, is one of the two > approaches better? Mirrored raid would be the tool for this. LVM will not help should one of the disks fail.