A. Device Event ..............................................................
176
B. Volume Event .............................................................
177
C. RAID Set Event ..........................................................
178
D. Hardware Monitor Event ..............................................
178
Appendix E .................................................................. 180
RAID Concept ....................................................................
180
RAID Set .........................................................................
180
Volume Set ......................................................................
180
Ease of Use Features .........................................................
181
•
Foreground Availability/Background Initialization ..............
181
• Online
Array Roaming ...................................................
181
•
Online Capacity Expansion .............................................
181
•
Online Volume Expansion ..............................................
184
High availability ..................................................................
184
•
Global/Local Hot Spares ..................................................
184
•
Hot-Swap Disk Drive Support ...........................................
185
•
Auto Declare Hot-Spare .................................................
185
• Auto Rebuilding
............................................................
186
•
Adjustable Rebuild Priority ...............................................
186
High Reliability ...................................................................
187
• Hard Drive Failure Prediction
............................................
187
•
Auto Reassign Sector ......................................................
187
•
Consistency Check .........................................................
188
Data Protection ..................................................................
188
•
Battery Backup .............................................................
188
• Recovery ROM
...............................................................
189
Appendix F .................................................................. 190
Understanding RAID .......................................................... 190
RAID 0 ............................................................................ 190
RAID 1 ............................................................................ 191
RAID 10(1E) .................................................................... 192
RAID 3 ............................................................................ 192
RAID 5 ............................................................................ 193
RAID 6 ............................................................................ 194
RAID x0 .......................................................................... 194
Single Disk (Pass-Through Disk) ......................................... 195
Summary of Contents for ARC-1880 Series
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