RAID Controller
-
Hardware RAID5 & RAID6 parity computation
-
Supports RAID 0, 1 (0+1), 3, 5, 6, 10, 30, 50, 60, and NRAID
-
RAID Migration
-
Configurable stripe size and write policy per array
-
Multiple Global, Dedicated, & Enclosure-specific hot-spares
-
Intelligent Drive Handling:
-
In degraded mode: skips irreparable blocks to continue rebuild
-
In normal operation: data-block verification and repair
Host Interface
-
Two (2) SAS 4x wide port
-
12Gb/s bandwidth via SFF-8470
-
Concurrent I/O commands
-
Tagged command queuing up to 256
Drive Interface
-
Twelve (12) 3.0Gbps SAS, hot-swappable drive trays
-
Accommodates 1-inch pitch, 3.5-inch SAS disk drives
-
S.M.A.R.T. and NCQ support
-
Automatic bad-sector reassignment
-
Dedicated bandwidth to each connected drive
-
Proprietary enclosure service support through the expansion link
-
MUX kits with port selectors for dual-controller access to SATA drives
System Components
-
Heavy duty (High desity) 2U enclosure
-
Single RAID and I/O management controller module
-
Fault-tolerant modules interfaced through a common backplane
-
One (1) 512MB DDR DIMM module (default, supports up to 2GB in size)
-
Redundant, hot-swappable 460W power supply units
-
Redundant, dual-speed cooling modules
-
Twelve (12), hot-swappable drive trays
-
Two (2) forearm handles
-
Optional Li-Ion battery backup unit (BBU), life expectancy and charge level aware
Management
-
COM1 serial port for local access to firmware-embedded utility
-
COM2 for UPS connection
-
GUI, Telnet, and SSH system monitoring via Ethernet
-
Java-based SANWatch software
-
Firmware-embedded manager via RS-232C (audio jack) that is platform independent
-
Widest range of event notification methods including email, LAN broadcast, fax, SNMP traps, SMS, and MSN
-
LCD keypad panel to all configuration options
-
Variable logical drive options per DIMM size
-
Module status LED indicators:
-
Two (2) per drive tray
-
Seven (7) per controller module
-
One (1) per power supply unit
-
One (1) per BBU module
-
Two (2) per cooling module
-
Presence detect & thermal sensors via I2C bus
Physical/Electrical
Interfaces
-
Two (2) SAS 4x host ports each with 12Gb/s bandwidth
-
One (1) SAS 4x Exp. port each with 12Gb/s bandwidth
-
One (1) Fast Ethernet management port
-
Two (2) serial COM ports (38400, n, 8, 1)
Power Supply Module
Two (2) redundant hot-swappable power supplies with PFC
Input |
100VAC at 8A, 240VAC at 4A with PFC (auto-switching) |
50 to 60Hz |
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: 13 m3 /min (high speed); 0.9 m3/min (low speed)
Environmental Specifications
Temperature: |
Operating: 5° to 40°C (35°C if battery is applied)
Non-operating: - 40° to 60°C (-40° F to 140° F) |
Relative humidity: |
5 to 95%, non-condensing |
Altitude: |
Operating: sea level to 12,000 ft
Non-operating: sea level to 40,000 ft |
Dimensions:
-
Chassis without handles: 446(W) x 88(H) x 490(D) mm
-
Chassis with handles: 482 (W) x 88(H) x 505(D) mm
-
Package: 381H x567W x 772D mm
System weight (w/o drives):
-
Net weight: 23.5kg
-
Gross weight: 25kg