46 en | Specifications RAID Subsystem DVA-12T | Installation Manual
F.01U.027.798 | V1 | 2006.06 Bosch Security Systems
7.7 Fault Tolerance Management
Event Broadcast/Alert Yes (via RAIDWatch sub-modules, the Configuration Client utility or
NPC)
Event Notification Yes (via RAIDWatch sub-modules, Configuration Client or NPC)
Hardware Connection In-band over Ethernet, or RS-232C
Configuration on Disk Configuration data stored on disks for logical drive assemblies to
exist after controller replacement; basic settings, e.g., channel
mode settings, are stored on NVRAM
Failure Indicator Via alarm, LCD panel, RAIDWatch Manager session, or terminal
emulation
Specification
Battery Back-up Option Yes
Automatic Drive Failure Detection Yes
Automatic Rebuild on Spare Drives Yes
Regenerate Logical Drive Parity Yes
Bad Block Reassignment Yes
Automatic Rebuild upon Failed Drive Replace-
ment
Yes
Manual Clone of Suspected Failed Drive Yes
Concurrent Rebuild on Multiple Drives in a
RAID (0 + 1) Logical Drive
Yes
Salvage the 2
nd
Temporarily Failed Drive in a
RAID 1, 3 or 5 Logical Drive
Yes
Salvage the 1
st
Temporarily Failed Drive in a
RAID 0 Logical Drive
Yes
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