Areca ARC-1222 - Page 7

6.9 Information .................................................................. 127
6.9.1 Raid Set Hierarchy .................................................... 127
6.9.2 System Information .................................................. 127
6.9.3 Hardware Monitor ..................................................... 128
Appendix A ................................................................. 129
Upgrading Flash ROM Update Process .................................... 129
Upgrading Firmware Through McRAID Storage Manager ........... 130
Upgrading Firmware Through nash DOS Utility ...................... 131
Upgrading Firmware Through CLI .......................................... 132
Appendix B .................................................................. 134
Battery Backup Module (ARC-6120-BAT-Txx) .......................... 134
BBM Components ........................................................... 134
Status of BBM ................................................................ 134
Installation .................................................................... 134
Battery Backup Capacity .................................................. 135
Operation ...................................................................... 135
Changing the Battery Backup Module ................................ 136
BBM Specications .......................................................... 136
Appendix C .................................................................. 138
SNMP Operation & Installation .............................................. 138
Appendix D .................................................................. 145
Event Notication Congurations ........................................ 145
A. Device Event .............................................................. 145
B. Volume Event ............................................................. 146
C. RAID Set Event .......................................................... 147
D. Hardware Monitor Event .............................................. 147
Appendix E .................................................................. 149
RAID Concept .................................................................... 149
RAID Set ......................................................................... 149
Volume Set ...................................................................... 149
Ease of Use Features ......................................................... 150
• Foreground Availability/Background Initialization .............. 150
• Online Array Roaming ................................................... 150
• Online Capacity Expansion ............................................. 150
• Online Volume Expansion .............................................. 153
High availability .................................................................. 153
• Global Hot Spares .......................................................... 153
• Hot-Swap Disk Drive Support ........................................... 154
• Auto Declare Hot-Spare ................................................. 154
• Auto Rebuilding ............................................................ 155
• Adjustable Rebuild Priority ............................................... 155