INTRODUCTION
18
The SATA RAID controller redistributes the original volume set
over the original and newly added disks, using the same fault-
tolerance conguration. The unused capacity on the expand
RAID set can then be used to create an additional volume set,
with a different fault tolerance setting (if required by the user.)
The SATA RAID controller redistributes the original volume set
over the original and newly added disks, using the same fault-
tolerance conguration. The unused capacity on the expand raid
set can then be used to create an additional volume sets, with a
different fault tolerance setting if user need to change.
The expansion process is illustrated as following gure.