321 Studios GHDX2-2430S-24F4D manual RAID Management, Fault Tolerance Management

Appendix A: Subsystem Specifications

A.6.	RAID Management
		Specification
			• LCD keypad panel
			• Text-based firmware-embedded utility over
		Configuration	RS-232C connection through the included
			audio jack-to-DB-9 serial cable
			• RAIDWatch Manager using an Ethernet link
			• Telnet access through an Ethernet link
		Performance	Yes
		Monitoring
		Remote Control and	Yes
		Monitoring
		Event Notification	Yes (via RAIDWatch’s sub-modules,
			Configuration Client and NPC)
		Management	In-band over Fibre or out-of-band over Ethernet
		Connection	or RS-232C
			Configuration data stored on disks for logical
		Configuration on	drive assemblies to exist after controller
			replacement or hardware failure; basic settings,
		Disk
			e.g., channel model settings, are stored on
			NVRAM
			Via audible alarm, LCD keypad panel,
		Failure Indicator	RAIDWatch Manager session, event notifications,
			or event prompts on terminal emulation

A.7.	Fault Tolerance Management
		Specification
		SATA Drive S.M.A.R.T Support	Yes
		Battery Backup Option		Yes, comes standard on
				redundant controller model
		ISEMS (Enclosure Management Service) via		Yes
		I2C Interface
		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		Yes
		Replacement
		Manual Clone of Suspected Failed Drive		Yes
		Concurrent Rebuild on Multiple Drives in a		Yes
		RAID (0 + 1) Logical Drive

Specifications A-5