Hi, On Wed, Jan 30, 2013 at 2:49 AM, Roger Binns <rogerb@xxxxxxxxxxxxxx> wrote: > It looks like my choices are: > > * RAID 0 and getting 500GB of usable space, with performance 50% of the > accesses at HDD levels and 50% at SSD levels > > * Single and getting 750GB of usable space with performance and usage > mostly on the HDD You could try something like "-l=linear" on md-raid or something similar on LVM to build a 750GB volume where the first 250GB are the SSD and the last 500GB are the HDD. But that would probably work best (as in, use more blocks from the beginning of the disk before moving to the end) with a non-COW filesystem like ext4 instead of Btrfs (although I can be wrong about that, I never really tried something similar.) Cheers, Filipe -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
