Copying and replacing drives
with drives of larger capacity
System Components
Redundant, hot-swappable components ,
designed for no single point of failure
One (1) XDAS enhanced 2U enclosure
One (1) RAID controller module
One (1) 256MB or above DDR RAM DIMM
module (pre-installed on the controller module)
Two (2) hot-swappable, redundant, 350W
power supply units
2 hot-swappable fan modules
Sixteen (12) hot-swappable drive trays
Two (2) front handles; one (1) with LCD
panel
Optional battery backup unit (BBU)
Host Interface
Two (2) SCSI-320 through dual-stacked
VHDCI 68-pin SCSI port; SCSI-160 backward compatible
Auto-negotiate FC-AL, point-to-point,
or switched fabric
Concurrent I/O commands
Tagged command queuing up to 256
Variable stripe size per logical drive
Optimization setting for random or
sequential I/Os
Drive Interface
Sixteen
(12) SCSI drive trays that accommodate 1-inch pitch,
3.5-inch SCSI-320 disk drives; SCSI-160 backward
compatible
Dual channels across 12 drives within
each subsystem
Automatic bad-sector reassignment
Drives hot-swappable
Management
Firmware-embedded utility via LCD
keypad or RS-232C port
Host-side SES emulation with
pass-through to back-end SES emulation
10/100 BaseT Ethernet for out-of-band
management
Two (2) COM ports for local access to
firmware-embedded utility and UPS connectivity
Firmware-embedded Java-based RAIDWatch®
manager:
VT-100 terminal emulation via
RS232 serial port
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 easy access to
the configuration utility screen
SNMP 2.0 MIBs with get and set commands
Indicators
Onboard alarm is triggered when one of
the following fails:
RAID controller module
Cooling module
Power supply unit
Hard drive
BBU module (if installed)
Module status LED indicators:
Two (2) per drive tray
Three (3) per LCD panel
Four (4) per RAID controller
module
Two (2) per Ethernet port
Two (2) per cooling module
One (1) per power supply unit
One (1) per BBU module
Module failure alert through I2C
bus
Event notifications sent over email,
fax, LAN broadcast, SNMP traps, MSN messenger, ICQ, SMS
short messages
System alerts through Java-based
RAIDWatch manager
Interfaces
Two (2) dual-stacked VHDCI SCSI ports
Two (2) audio jack RS-232C serial port
(38400, n, 8, 1)
One RJ-45 Ethernet port
Power Supply Module
Two (2) redundant, hot-swappable power
supplies with PFC
Cooling Module
3 cooling fans in three separate modules
Dimensions
Chassis without handles: 446.2(W) x
88(H) x 486.5(D) mm (17.5 x 5.1 x 19.2 inches)
Chassis with handles: 481(W) x 88(H) x
525(D) mm (19 x 5.2 x 19.9 inches)
Click images for larger versions.
FEATURES
- SCSI to SCSI single controller RAID subsystem
with SCSI-320 host I/F providing full-featured RAID
functionality
- Hardware XOR engine by dedicated ASIC266 chipsets
- Dual-speed fans to reduce system noise and power consumption
- Redundant hot-swappable components
- RAID controller supports up to 2GB DDR RAM DIMM module