Adaptec 44300 Benutzerhandbuch
Contents
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8
Changing How Drives are Displayed ............................................................... 46
Collapsed and Expanded Views ....................................................................... 47
Component Views............................................................................................. 48
Collapsed and Expanded Views ....................................................................... 47
Component Views............................................................................................. 48
Failed Disk Drive Protected by a Hot Spare .............................................. 50
Failed Disk Drive Not Protected by a Hot Spare ....................................... 51
Failure in Multiple Arrays Simultaneously................................................ 51
Disk Drive Failure in a RAID 0 Array........................................................ 51
Multiple Failures in the Same Array .......................................................... 51
Failed Disk Drive Not Protected by a Hot Spare ....................................... 51
Failure in Multiple Arrays Simultaneously................................................ 51
Disk Drive Failure in a RAID 0 Array........................................................ 51
Multiple Failures in the Same Array .......................................................... 51
Terminology Used in This Chapter ................................................................. 53
What is SAS?...................................................................................................... 53
How Do SAS Devices Communicate?.............................................................. 53
What’s a Phy? .................................................................................................... 54
What’s a SAS Port? ............................................................................................ 54
What’s a SAS Address?...................................................................................... 55
What’s a SAS Connector? ................................................................................. 55
What do SAS Cables Look Like?....................................................................... 55
How are Disk Drives Identified in SAS? .......................................................... 55
What are the SAS Connection Options?.......................................................... 55
What is SAS?...................................................................................................... 53
How Do SAS Devices Communicate?.............................................................. 53
What’s a Phy? .................................................................................................... 54
What’s a SAS Port? ............................................................................................ 54
What’s a SAS Address?...................................................................................... 55
What’s a SAS Connector? ................................................................................. 55
What do SAS Cables Look Like?....................................................................... 55
How are Disk Drives Identified in SAS? .......................................................... 55
What are the SAS Connection Options?.......................................................... 55
RAID 0 (Non-RAID Arrays) ............................................................................ 60
RAID 1 Arrays ................................................................................................... 61
RAID 10 Arrays ................................................................................................. 61
RAID 1 Arrays ................................................................................................... 61
RAID 10 Arrays ................................................................................................. 61