Appendix B: Specifications
RAID Management
B-5
Input Frequency
47 ~ 63Hz
AC Input
90VAC @ 8AC – 260VAC @ 4AC with PFC
Power factor
correction
Yes
Hold-up time
At least 16ms at 115/230VAC full load after a loss of AC input
I
2
C
Through backplane to controller
Over temperature
protection
Lost cooling or excessive ambient temperature
Cooling Fans
Two fans for each unit (inside PSU)
B.6. RAID
Management
Specification
Performance Monitoring
Yes
Remote control and
monitoring
Yes
Event Broadcast/Alert
Yes (via Java-based RAIDWatch manager and Event Monitor)
Event Notification
Yes (Via RAIDWatch’s sub-module, NPC)
Hardware Connection
In-band over SCSI, Ethernet, or RS-232C
Configuration on Disk
Configuration Data stored on disks for logical drive assemblies to
exist after controller replacement.
Failure Indicator
Via Alarm, LCD Panel, RAIDWatch Manager, or terminal
emulation.
B.7. Fault Tolerance Management
Specification
Drive S.M.A.R.T Support
Yes (with user-configurable detect only, clone and replace
and perpetual clone functions).
Battery Back-up option
Yes
ISEMS (Infortrend Simple
Enclosure Management Service)
via I
2
C interface
Yes
Automatic Drive Failure
Detection
Yes
Automatic rebuild on spare drives
Yes
Regenerate Logical drive parity
Yes
Bad block re-assignment
Yes
Automatic rebuild upon failed
drive replacement
Yes
Manual Clone of suspected failed
drive
Yes
Concurrent Rebuild on Multiple
drive in a RAID (0 + 1) logical
Yes
