Building DroboFS like storage with Ubuntu | nakanote blogGoal Using Ubuntu to building a drobo like NAS storage, which can use some different sized drives together as one large storage tank with 1 drive fault tolerance expand total capacity by adding drives with data stored. Idea Basic idea, BeyondRAID , key technology of Drobo is described in wikipedia and following figure is suitable to understand. Drives | 100 GB | 200 GB | 400 GB | 500 GB | --------
