- SCSI-320 host channel; transfer rate up to 320MBps per channel
- Single RAID controller providing complete RAID functionality
- Compact 1U space-saving design
- Supports up to four (4) SATA-II (3Gbps) , 3Gbps disk drives; backward compatible with SATA-I disk drives
- SATA NCQ (Native Command Queuing) support
- Real-time event notification by a variety of methods
| Host-to-Drive | Model | Configuration | Form Factor | | SCSI to SATA | A04U-G2421 | Single controller | 1U | Specifications RAID - Multiple arrays configurable with dedicated or global hot spares
- RAID levels supported: RAID 0, 1 (0+1), 3, 5, 10, and NRAID
- 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 (3Gbps) , hot-swappable drive trays that accommodate 1-inch pitch, 3.5-inch SATA-I or SATA-II (3Gbps) 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
Module failure alert through I²C bus 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
|
Catalog 
