If that is a concern, then it sounds like running mirrored disks isn't sufficient for your use case and maybe require three disks to enable a disk failure and a

If that is a concern, then it sounds like running mirrored disks isn't sufficient for your use case and maybe require three disks to enable a disk failure and a rebuild to not cause an issue. Also, if you're happy running off a single disk in a faulted mirror, then I'd question why you've got the mirror setup at all.