Host Interface:

• Eight 8Gb/s Fibre Channel ports
• Concurrent I/O commands
• Adaptive cache write policies

Drive Interface:

• 24 6Gb/s SAS/SATA-III hot-swappable drive trays - 104 drives via JBOD
• S.M.A.R.T. and NCQ support· Automatic bad-sector reassignment
• Dedicated bandwidth to each connected drive

Controller:

• Single or Dual Controllers

Form Factor:

• 4U Rackmount

RAID functionality:

• Global, dedicated or enclosure hot-spare
• RAID levels supported : RAID 0, 1 (0+1), 3, 5, 6, 10, 30, 50, 60
• Configurable stripe size and write policy per array
• Online expansion by:
  • Adding new drives
  • Copying and replacing drives with drives of large capacity
• Intelligent drive handling
  • In degraded mode: skips irreparable blocks to continue rebuild
  • In normal operation: data-block verification and repair

System Components:

• Heavy duty 4U enclosure
• Single or Dual-redundant RAID controller modules
• Three hot-swappable, redundant, 405W power supply units
• Two redundant, dual-speed cooling modules
• 24 hot-swappable drive trays
• Li-Ion, life expectancy & charge level aware battery backup unit (BBU)

Management:

• Java-based SANWatch management software
• RS232 serial port for local access to firmware-embedded utility
• Automated cache flush and caching mode operation per enclosure status
• Telnet and SSH system monitoring via Ethernet
• Platform-independent firmware management GUI
• LCD keypad panel for monitoring and access to all configuration options
• Module status LED indicators: component presence detection & thermal sensors via I2C bus

Dimensions:

• Chassis without handles: 445mm (W) x 130mm (H) x 497mm (D)

Weight:

• Without HDDs: 21.66kg (47.75lbs)

• Thin provisioning - Ensure the most efficient allocation of pooled capacity
• Snapshot - Support the highest data availability and quick service restart after storage accidents
• Volume copy/Volume mirror - Data Protection
• Eight 8Gb/s Fibre Channel host ports
• Single or Redundant, active-active RAID controllers
• Powerful management suite (SANWatch) support, including multi-pathing functions - Easy management and monitoring of your subsystems anywhere, locally or remotely
• Multiple monitoring methods - Real-time problem detection and notification to achieve continuous operation
• High-availability, modular enclosure design
• CacheSafe technology - Backup battery automatically supplies power to write cached data into flash module for permanent protection during power outage
• Up to 4GB cache per controller (2GB Is standard)