And btw, my current disk conf is a 1x 500GB, 2x3TB and a 5TB.
2017-07-25 10:51 GMT-03:00 Hugo Mills <h...@carfax.org.uk>:
> On Tue, Jul 25, 2017 at 01:46:56PM +, Hugo Mills wrote:
>> On Tue, Jul 25, 2017 at 09:55:37AM -0300, Hérikz Nawarro wrote:
>> > Hello everyone,
>> >
>> > I'm migrating to btrfs and i would like to know, in a btrfs filesystem
>> > with 4 disks (multiple sizes) with -d raid0 & -m raid1, how many
>> > drives can i lost without losing the entire array?
>
>Oh, and one other thing -- if you have different-sized devices,
> RAID-0 is probably the wrong thing to be using anyway, as you won't be
> able to use the difference between the largest and second-largest
> device. If you want to use all the space on the available devices,
> then "single" mode is probably better (although you still lose a lot
> of data if a device breaks), or RAID-1 (which will cope well with the
> different sizes as long as the largest device is smaller than the rest
> of them added together).
>
>You can see about the disk usage in different scenarios with the
> online tool at:
>
> http://carfax.org.uk/btrfs-usage/
>
>Hugo.
>
> --
> Hugo Mills | One of these days, I'll catch that man without a
> hugo@... carfax.org.uk | quotation, and he'll look undressed.
> http://carfax.org.uk/ |
> PGP: E2AB1DE4 | Leto Atreides, Dune
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