DATOptic ARC-1680 Series User Manual
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Appendix C .................................................................. 155
SNMP Operation & Installation .............................................. 155
Appendix D .................................................................. 162
Event Notification Configurations ........................................ 162
A. Device Event .............................................................. 162
B. Volume Event ............................................................. 163
C. RAID Set Event .......................................................... 164
D. Hardware Monitor Event .............................................. 164
Appendix E .................................................................. 166
RAID Concept .................................................................... 166
RAID Set ......................................................................... 166
Volume Set ...................................................................... 166
Ease of Use Features ......................................................... 167
• Foreground Availability/Background Initialization .............. 167
• Online Array Roaming ................................................... 167
• Online Capacity Expansion ............................................. 167
• Online Volume Expansion .............................................. 170
High availability .................................................................. 170
• Global Hot Spares .......................................................... 170
• Hot-Swap Disk Drive Support ........................................... 171
• Auto Declare Hot-Spare ................................................. 171
• Auto Rebuilding ............................................................ 172
• Adjustable Rebuild Priority ............................................... 172
High Reliability ................................................................... 173
• Hard Drive Failure Prediction ............................................ 173
• Auto Reassign Sector ...................................................... 173
• Consistency Check ......................................................... 174
Data Protection .................................................................. 174
• Battery Backup ............................................................. 174
• Recovery ROM ............................................................... 175
Appendix F .................................................................. 176
Understanding RAID .......................................................... 176
RAID 0 ............................................................................ 176
RAID 1 ............................................................................ 177
RAID 10(1E) .................................................................... 178
RAID 3 ............................................................................ 178
RAID 5 ............................................................................ 179
RAID 6 ............................................................................ 180
RAID x0 .......................................................................... 180
JBOD .............................................................................. 181
Single Disk (Pass-Through Disk) ......................................... 181