QLogic SANbox 20-port FC switch,8-port enabled,4x10Gb stack enabled,dual PSU

Technical Specs
Scalability
Ports per chassis
Eight to twenty 8-Gbps ports (upgradeable in 4-port increments)
Four 10/20-Gbps XPAK MSA-compliant ports (10-Gbps default; upgradable to 20-Gbps)

Multi-switch fabric support
All topologies including: stack, cascade, cascaded loop, and mesh
Multiple 10/20Gb or 8Gb links between switches
Adaptive trunking, intelligent path selection

Port types
All ports are universal, auto-discovering, selfconfiguring, and assume the following states: F_Port, FL_port, E_port, G_Port, GL_Port

Performance Features
Fabric Port Speed
2/4/8-Gbps, 10/20-Gbps full-duplex.All ports auto-negotiate with slower devices or ports.
Fabric latency less than 0.2 µs
Cut-through routing

Fabric Point-to-Point Bandwidth
1700 MBps full-duplex on 8-Gbps ports
5100 MBps full-duplex on 20-Gbps ports

Aggregate Bandwidth
544-Gbps per chassis, end-to-end
Non-blocking architecture

Maximum Frame Sizes
2148 bytes (2112 byte payload)

Per-port Buffering
ASIC-embedded memory (non-shared)
Guaranteed 16 credit zero wait state buffer for full performance up to 13km @ 2-Gbps and 2km @ 10-Gbps
Extended distance via credit donation

Media
Hot-pluggable, industry-standard 3.3 volt SFP + transceivers for 8-Gbps ports
Hot-pluggable, industry-standard XPAK optics or copper stacking cables for 10/20-Gbps ports
Compatible with 4-Gbps and 2-Gbps SFPs

Supported SFP types
Shortwave/longwave (optical), active copper
Maximum Media transmission ranges
Device ports (@ 2-Gbps)
Shortwave optical: 500 m (1,640 ft.)
Longwave optical: 10 km (6.2 mi.)
?Stacking ports (@ 10-Gbps)

Shortwave optical: 300 m (984 ft.)
Longwave optical: 2 km (1.2 mi.)

Cable types
50/62.5 micron multimode fiber optic
9 micron single-mode fiber optic

Interoperability
Compatible with FC-SW-2 compliant switches including Brocade®, Cisco®, and McData®
Management interoperability with leading SAN management applications

Fabric Managements
Management methods
QuickTools web applet
Enterprise Fabric Suite 2007
Command Line Interface
API, GS-4 Management Server (including FDMI), SNMP, RADIUS, FTP, TFTP, SMI-S.

Access methods
10/100 Ethernet BaseT (RJ45), serial port (RS-232 with DB9), in-band (Fibre Channel)

Diagnostics
Power-On Self Test (POST)
Optional SANdoctor fabric diagnostics software

Fabric servicess
Simple name server, hardware based zoning, Registered State Change Notification (RSCN), I/O StreamGuard, multi-chassis in-order delivery, automatic path selection, FDMI support, IPv6 support

User interface
LEDs, command-line console, and web utilities

Mechanical/Power/Cooling
Dual, hot-swap power supplies, integrated fans
Optional rail mount kit
Front-to-back air pattern
RoHS compliant

Dimensions
H x W x D: 43.2 x 432 x 305 mm (1.7 x 17 x 12 in) ? single power supply
Weight
8.16 kg (18 lbs) ? dual power supply
Environmental and Equipment Specifications
Operating
Temperature: 5° to 40°C (41° to 104°F)
Humidity: 10% to 90% non-condensing
Altitude: 0 to 10,000 feet
Vibration: 5-500 Hz, 0.27g, 5 sweeps
Shock: 3.5g, 3ms, half sine, 20 repetitions