> AFAIK they have to be of equal size but as you can create a 27GB partition on > the 40GB drive, you could at least get 54GB out of this configuration. No. I have a 120GB and a 60GB disk in a linear array working just fine. it's not technically raid0, but it lets the person do what they're wanting to do. -sv - To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html