• Configurable to 19" rack-mountable 2U chassis
• Supports up to Eight (8) 1" hot - swappable SAS2/SATA3 hard drives
• Supports RAID levels 0, 1, 10 (1E), 3, 5, 6, 10, 30, 50, 60 and JBOD
• Support NAS, DAS(6G SAS/Fiber) and iSCSI in one system
• Support two Gigabit Ethernet port for NAS file-sharing application
• Support one SAS port for direct access of RAID host connection(configurable to be expansion port)
• Support Fiber target for Fiber storage environment (Optional)
• Support iSCSI target for IP storage environment
• Maximal support up to 188 SAS2/SATA3 disks totally based on:
• Support one SAS Expansion port to connect up to 7 SASJBOD(EP-2123J-S6S6) enclosures for RAID expansion(up to 92 disks)
• Support one SAS HBA port to connect second DAS enclosure(EP-2123S-S6S6) to expand the RAID of NAS (up to 96 disks withnext 7 SAS JBOD)
• Smart-function LCD panel for NAS status
• Supports hot spare and automatic hot rebuild

Hardware Platform

• Intel Quad Core Xeon 2.0G or above, single / dual Processor
• Cache memory : 3GB DDR3 SDRAM up to 32GB
• Two Gigabit Ethernet ports (10 Gigabit Ethernet for additional option)
• Up to Eight 1" hot-swappable SAS2/SATA3 (6Gb/s, NCQ support) hard drives
• Real time drive activity and status indicators
• Environmental monitoring unit
• Two(2) 550W hot-swap power supplies with PFC
• Expansion PCI slot for H/W upgrade
• One(1) 4X SAS Host port for RAID Host connection
• (configurable to be expansion port for JBOD connection.up to 7 SAS JBOD enclosures, max. 92 disks)
• One(1) 4X SAS HBA port for next DAS connection (max. 96 disks with 1 RAID + 7 JBOD enclosures)

RAID Controller Specifications

• 800MHz RAID-On-Chip storage processor
• Supports RAID level: RAID 0, 1, 10 (1E), 3, 5, 6,10, 30, 50, 60 and JBOD
• Supports 512MB with ECC/REG cache memory
• Supports hot spare and automatic hot rebuild
• Support MAID2.0 (spin down drives when not in use to extend service)
• Allows online capacity expansion within the enclosure
• Built-in serial port interface for remote event notification
• Local audible event notification alarm

System Management

• Automatic IP address configuration
• Self-contained unit - no extras needed
• Management through Web browser
• Flash upgradeable unit
• SNMP / MRTG management and notification
• Fail-free online firmware upgrade
• Unicode support
• Multi-node Management GUI
• proNAS Data and Configuration Backup
• Central Management