On Wed, 03 Jul 2013 21:57:54 +0400, Vasiliy Tolstov wrote: > 2013/7/3 Jason Warr <jason@xxxxxxxx>: >> In a mirror your raid device can only be as big as the smallest device. >> So if you put in a secondary device that is larger than the first you >> still cannot go beyond the size of the first unless you then replace it >> after syncing the second. > > Yes i'm understand this. But normally i want to work with one device > in raid1 =). Thanks all for help! LVM would give you more flexibility for the use case of moving data around, you could use any number of disks regardless of their sizes. Though I suppose you're sticking with what you know. -- To unsubscribe from this list: send the line "unsubscribe linux-bcache" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html