Linux comes with software-based RAID that can be used to provide either a performance boost or add a degree of data protection. This article gives a quick introduction to Linux software RAID and walks through how to create a simple RAID-1 array.
I ate way too much pizza tonight. I know I'll be sorry tomorrow morning when I step on the scale. That darn scale tells me right off if I'm getting bloated. It should be just as easy with programs, right?