Migrating ZFS from mirrored pool to raidz1 pool

I have a few FreeBSD servers I want to virtualise. They all use ZFS for storage, so I figured a zfs send/receive operation would suffice.

The tricky part is estimating how large the disks on the receiving end must be. The raidz1 pool will be comprised of three (virtual) disks, After trial and error, I arrived at this equation: Continue reading Migrating ZFS from mirrored pool to raidz1 pool