Adaptec SAS RAID Controllers Guía de instalación Pagina 17

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Chapter 1 HBA Overview 3
Support for array migration from one RAID level to another
Advanced Data Protection Suite
Copyback Hot-Spare—You can use this feature to move data from a hot-spare
back to its original location after a failed disk drive is replaced.
Striped Mirror (RAID 1E)—A RAID 1 Enhanced array is similar to a RAID 1
array except that data is both mirrored and striped, and more disk drives can be
included.
Hot-Spare (RAID 5EE)—A RAID 5EE array is similar to a RAID 5 array except
that it includes a distributed spare and must be built from a minimum of four
disk drives.
Dual Drive Failure Protection (RAID 6)—A RAID 6 array is similar to a RAID 5
array except that it includes two independent sets of parity data instead of one.
Dual Drive Failure Protection (RAID 60)—A RAID 60 array is similar to a RAID
50 array except that it includes four independent sets of parity data instead of
two.
Component Layout
The Sun StorageTek SAS RAID Internal HBA is a SAS RAID HBA with these
features.
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