ZFS Pool Version 3
This page describes the features available with version 3 of the ZFS pool on-disk format. This version includes support for the following features:
- Hot spares
- Double-parity RAID-Z (raidz2)
- Improved RAID-Z accounting
These features are available in:
- Solaris Express Community Edition, build 42
- Solaris 10 11/06 release, (build 3)
The related bugs for version 3 changes are as follows:
- 6405966 Hot Spare support in ZFS
- 6417978 double parity RAID-Z a.k.a. RAID6
- 6288488 du reports misleading size on RAID-Z
on 2009/11/02 20:25