SIIG UltraATA 133 PCI RAID Quick Installation Manual page 27

The device identification, along with the State of each
device is also reported in the Members tab window. Note
that when a Mirrored Set is first created, the State of the
"destination" drive may report as Rebuild for as much as
30-90 minutes depending on the size of the disk.
SMART and Configuration information, as well as Data
Identification is again provided for each Set.
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