RAID Controller
				
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						Hardware RAID parity computing
 
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						Supports RAID 0, 1 (0+1), 3, 5, 6, 10, 30, 50, 60, and NRAID
 
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						Configurable stripe size and write policy per array
 
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						Multiple Global, Dedicated, & Enclosure-specific hot-spares
 
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						Intelligent Drive Handling:
						
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								In degraded mode: skips irreparable blocks to continue rebuild
 
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								In normal operation: data-block verification and repair
 
						
					 
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						DDR Memory up to 2GB
 
				
				
					Host Interface
				
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						Four (4) 1Gbps Ethernet
 
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						Jumbo Frame support
 
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						Concurrent I/O commands
 
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						Tagged command queuing up to 256
 
				
				
					Drive Interface
				
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						Sixteen (16) 3.0Gbps SATA-II (3Gbps) , hot-swappable drive trays
 
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						Accommodates 1-inch pitch, 3.5-inch SATA-II (3Gbps) or SATA-I disk drives
 
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						S.M.A.R.T. and NCQ support
 
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						Automatic bad-sector reassignment
 
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						Dedicated bandwidth to each connected drive
 
				
				
					System Components
				
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						Heavy duty 3U enclosure
 
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						One (1) RAID and I/O management controller module
 
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						One (1) 512MB DDR RAM DIMM module (default, supports up to 2GB in size)
 
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						Two (2), hot-swappable, redundant, 530W power supply units
 
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						Two (2), redundant, dual-speed cooling modules
 
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						Sixteen (16), hot-swappable drive trays
 
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						Two (2) forearm handles
 
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						Optional, Li-Ion, life expectancy-aware battery backup unit (BBU)
 
				
				
					Management
				
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						COM1 serial port for local access to firmware-embedded utility
 
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						COM2 for UPS connection
 
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						GUI, Telnet, and SSH system monitoring via Ethernet
 
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						Java-based SANWatch software
 
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						Widest range of event notification methods including email, LAN broadcast, fax, SNMP traps, SMS, and MSN
 
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						LCD keypad panel to all configuration options
 
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						Event log in reserved space; Administrator’s activity log
 
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						Module status LED indicators:
 
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						Two (2) per drive tray
 
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						Seven (7) per controller module
						
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								One (1) per power supply unit
 
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								One (1) per BBU module
 
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								Two (2) per cooling module
 
						
					 
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						Module failure alert through I 2 C bus
 
				
				
					Interfaces
				
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						Four (4) RJ-45 ports for Cat5e Ethernet networks
 
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						One (1) Fast Ethernet management port
 
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						Two (2) serial COM port (38400, n, 8, 1)
 
				
				
					Power Supply Module
				
					Two (2) redundant hot-swappable power supplies with PFC
				
					
						
							| 
								Input | 
							
								100VAC at 9A, 240VAC at 4.5A 530W with PFC (auto-switching) | 
						
						
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								47 to 63Hz | 
						
						
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								Output | 
							
								(Maximum output: 530 Watts) | 
						
						
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								+12.0V | 
							
								30A max. | 
						
						
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								+ 5.0V | 
							
								32A max. | 
						
						
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								+ 3.3V | 
							
								30A max. | 
						
					
				
				
					Cooling Module
				
					Two (2) redundant dual-fan cooling modules
				
					
						
							| 
								Maximum air flow | 
							
								high speed: 90CFM 
								low speed: 70CFM | 
						
					
				
				
					Environmental Specifications
				
					
						
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								Operating temperature | 
							
								0° to 40°C (35°C if battery is applied) | 
						
						
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								Non-operating temperature | 
							
								- 40° to 60°C | 
						
						
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								Relative humidity | 
							
								5 to 95%, non-condensing | 
						
						
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								Operating altitude | 
							
								Operating: 0 to 12,000 ft 
								Non-operating: 0 ot 40,000 ft | 
						
					
				
				
					Dimensions:
				
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						Chassis without handles: 445(W) x 130(H) x 488.2(D) mm (17.5 x 5.1 x 19.2 inches)
 
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						Chassis with handles: 482.6(W) x 131(H) x 504.3(D) mm (19 x 5.2 x 19.9 inches)
 
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						Package: 423(H) x 567(W) x 772(D) mm (16.7 x 22.3 x 30.4 inches)
 
				
				
					System weight:
				
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						Net weight: 28.5Kg
 
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						Gross weight: 32kg (without drives)