RAID
				
					- 
						Hardware RAID5 & RAID6
 
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						Supports RAID 0, 1 (0+1), 3, 5, 6, 10, 30, 50, 60, and NRAID
 
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						RAID Migration
 
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						Configurable stripe size and write policy per logical drive
 
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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
 
						
					 
				
				
					Host Interface
				
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						Mini SAS SFF-8088
 
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						4 PHY ports per Mini SAS connector
 
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						Concurrent I/O commands
 
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						Tagged command queuing up to 1024
 
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						Max. command queue up to 1024
 
				
				
					Drive Interface
				
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						Sixteen (16) hot-swappable drive trays
 
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						Accommodates 1-inch pitch, 3.5-inch SATA-II (3Gbps) 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
 
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						Drive buffer on/off switch
 
				
				
					System Components
				
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						Heavy duty 3U enclosure
 
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						Single RAID and I/O management controller module
 
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						Fault-tolerant modules interfaced through a common backplane
 
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						One (1) 256MB DDR DIMM module (default, supports up to 1GB in size)
 
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						Redundant, hot-swappable 530W power supply units
 
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						Redundant, dual-speed cooling modules
 
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						Hot-swappable drive trays with anti-tamper locks
 
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						Two (2) forearm handles
 
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						Li-Ion battery backup unit (BBU), life expectancy and charge level aware
 
				
				
					Management
				
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						COM1 serial port for local access to firmware-embedded utility
 
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						COM2 for UPS serial 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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						Firmware-embedded manager via RS-232C (audio jack) that is platform independent
 
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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
 
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						Variable logical drive options per DIMM size
 
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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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						Presence detect & thermal sensors via I²C bus
 
				
				
					
						
							| 
								Input | 
							
								100VAC at 9A 8A, 240VAC at 4.5A with PFC (auto-switching) | 
						
						
							| 
								47 to 63Hz | 
						
						
							| 
								Output | 
							
								Maximum output: 460 Watts | 
						
						
							| 
								+12.0V | 
							
								24A max. | 
						
						
							| 
								+ 5.0V | 
							
								36A max. | 
						
						
							| 
								+ 3.3V | 
							
								32A max. | 
						
					
				
				
					Cooling Module
				
					Redundant dual-thermal-fan cooling modules
				
					
						
							| 
								Maximum air flow: | 
							
								90 CFM (high speed); 70.7 CFM (low speed) | 
						
					
				
				
					Environmental Specifications
				
					
						
							| 
								Operating temperature: | 
							
								5° to 40°C (35°C if battery is applied) | 
						
						
							| 
								Non-operating temperature: | 
							
								- 40° to 60°C | 
						
						
							| 
								Relative humidity: | 
							
								5 to 95%, non-condensing | 
						
						
							| 
								Operating altitude: | 
							
								Operating: 0 to 10,000 ft | 
						
					
				
				
					Dimensions:
				
					- 
						Chassis without handles: 445(W) x 130(H) x 488.2(D) mm
 
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						Chassis with handles: 482.6(W) x 131(H) x 504.3(D) mm
 
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						Package: 567(W) x 423(H) x 772(D) mm
 
				
				
					System weight
				
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						Net weight: 28.5kg (62.7 pounds)
 
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						Gross weight: 30.5kg (67.1 pounds)