Specifications

RAID

• Multiple arrays configurable with dedicated or global hot spares
• RAID levels supported: RAID 0, 1 (0+1), 3, 5, 10, NRAID and JBOD

Online expansion by

• Adding new drives
• Copying and replacing drives with drives of larger capacity

Automatic background rebuilds Configurable stripe size and write policy per array

Host Interface

• One (1) SCSI-320 through two (2) VHDCI 68-pin SCSI ports; SCSI-160 backward compatible
• Concurrent I/O commands
• Tagged command queuing up to 256
• Variable stripe size per logical drive
• Optimization setting for random or sequential I/O

Drive Interface

• Four (4) 3Gbps SATA-II, hot-swappable drive trays that accommodate 1-inch pitch, 3.5-inch SATA-I or SATA-II disk drives
• Automatic bad-sector reassignment
• Dedicated bandwidth to each connected drive

System Components
Single controller configuration provides full RAID functionalities

• One (1) EonStor® compact 1U enclosure
• One (1) RAID controller module
• One (1) 256MB DDR RAM DIMM module (pre-installed on the controller module)
• One (1) 200W power supply unit
• Two (2) single-speed cooling fans
• Four (4) hot-swappable drive trays

Management
10/100 BaseT Ethernet for out-of-band management
One (1) RS-232C serial port for local access to firmware-embedded utility

Firmware-embedded Java-based RAIDWatch® GUI manager:

• VT-100 terminal emulation via RS-232C
• Telnet access via onboard Ethernet port
• Cross-platform, remote administration with SSL
• Out-of-band access via Ethernet
• Centralized management to monitor and administer multiple RAID units on one screen

Configuration client for real-time event notification over Email, Fax, LAN broadcast, SNMP Traps, MSN messenger, SMS short messages, and the configuration utility screen

SNMP agent support

• SNMP trap event notification with plain-text event message (no MIB file required)
• SNMP V2.0 MIB file support with get-and-set commands

Indicators
Onboard alarm is triggered when one of the following modules fails:

• RAID controller module
• Cooling fans
• Hard drive

Module status LED indicators:

• Two (2) per drive tray
• Three (3) per LED panel
• Four (4) per RAID controller module
• Two (2) per Ethernet port

Physical/Electrical

Interfaces

• Two (2) ports in one (1) dual-stacked VHDCI SCSI connector
• One (1) COM port (38400, n, 8, 1)
• One (1) 10/100BaseT Ethernet port

Cooling Fans
Two (2) single-speed cooling fans

Size	40mm x 40mm x 28mm
Normal Air Flow	13.4 CFM

Environmental Specifications

Temperature	Operating temperature: 0° to 40°C Non-operating temperature: - 40º to 60ºC
Relative Humidity	Relative humidity: 5 ~ 95%, non-condensing
Altitude	Operating: 0 ~ 12,000 ft Non-operating: 0 to 40,000 ft

Dimension

• Without handles: 445 (W) x 43.5 (H) x 511 (D) mm (17.5 x 1.7 x 20.1 inches)
• With handles: 478 (W) x 43.5 (H) x 511 (D mm (18.8 x 1.7 x 20.1 inches)
• Package: 582 (W) x 180 (H) x 718 (D) mm (22.9 x 7 x 28.3 inches)

Weight

• Net weight: 8 Kg (approx.)
• Gross weight: 10 kg