1-8Adaptec SCSI RAID 2120S/2200S Software User’s GuideTable 1-1 lists the RAID type migrations supported by AdaptecStorage Manager.Table 1-1 Supported Array MigrationsSee Chapter 3, Adaptec Storage Manager-Browser Edition, forinstructions on modifying arrays.Some operating systems, for example Windows XP, Windows2000, Windows NT and Novell Netware, support Online CapacityExpansion (OCE). That is, on completion of an array expansion, theadditional capacity can be used without rebooting the system.Refer to your operating system documentation for instructions onusing the additional capacity.Drive EnclosuresAdaptec RAID controllers support drive enclosures that includeeither SES or SAF-TE enclosure management hardware.Hot SparesA hot spare is a drive that is reserved to replace a failing drive in aredundant array. In the event of drive failure, the hot spare willreplace the failing drive and the array will be rebuilt.Adaptec RAID controllers support two types of hot spares:■ Global—protects every array that the drive has enoughavailable capacity to protect.■ Dedicated—protects only the array that it has been assigned toprotect.Current Array Type New Array TypeRAID-0 RAID-5 or 10RAID-1 RAID-0 or 5 or 10RAID-5 RAID-0 or 10RAID-10 RAID-0 or 5RAID-50 RAID-0 or 5 or 10