QW938A
HPE QW938A Storage Network Switch
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qw938a Datasheet
| Fibre Channel ports | 12- and 24-port configurations (12-port increment through Ports on Demand [PoD] license); universal (E, F, M, EX, D) ports |
| Number of ports | 24 - Fibre Channel |
| 12 or 24 Active | |
| Aggregate switch bandwidth | 768 Gb/s; Maximum |
| Encryption capability | No |
| Protocol support | Fibre Channel |
| Performance | Auto-sensing of 4, 8, and 16 Gbps port speeds |
| ISL Trunking | Frame-based trunking with up to eight 16 Gbps ports per ISL trunk; up to 128 Gbps per ISL trunk. Exchange-based load balancing across ISLs with DPS included in Fabric OS. There is no limit to how many trunk groups can be configured in the switch. |
| Fabric latency | Latency for locally switched ports is 700 ns; encryption/compression is 5.5 sec per node; Forward Error Correction (FEC) adds 400 ns between E_Ports (enabled by default) |
| Maximum frame size | 2112-byte payload |
| Classes of service | Class 2, Class 3, Class F (inter-switch frames) |
| Port types | D_Port (Diagnostic Port), E_Port, EX_Port, F_Port, M_Port (Mirror Port); selfdiscovery based on switch type (U_Port); optional port type control Access Gateway mode: F_Port and NPIV-enabled N_Port |
| Data traffic types | Fabric switches supporting unicast |
| Media types | Hot-pluggable, B-Series Branded Small Form Factor Pluggable (SFP), LC connector; Short-Wave Laser (SWL), Long-Wave Laser (LWL); distance depends on fiber-optic cable and port speed. Supports SFP+ (16/8 Gbit/sec) optical transceivers. |
| USB | One USB port for system log file downloads or firmware upgrades |
| Fabric services | Simple Name Server (SNS); Registered State Change Notification (RSCN), NTP, RADIUS, RCS (Reliable Commit Service), Dynamic Path Selection (DPS), Brocade Advanced Zoning, WEB TOOLS™. Optional Fabric Services include: Fabric Watch™, Extended Fabrics, ISL Trunking, End-to-End Performance Monitoring (APM) and Adaptive Networking with QoS. |
| Options | SFP media, USB Device |
| Availability features | Hot code load; Ports on demand with no downtime; optional hot-swappable redundant power supply |
| Management | |
| Management features | B-series SAN Network Advisor |
| Integration with Storage Essentials | |
| Management software supported | SSH v2, HTTP/HTTPS, SNMP v1/v3, Telnet; SNMP; WEBTOOLS, B-series SAN Network Advisor, SMI-S, RADIUS, LDAP |
| Management access | 10/100 Mbps Ethernet (RJ-45), in-band over Fibre Channel, serial port (RJ-45), and one USB port |
| Diagnostics | POST and embedded online/offline diagnostics including FCPing, Pathinfo (FCTraceroute), Forward Error Correction (FEC), etc. Diagnostic Port (D-Port) diagnostic features for physical link trouble shooting |
| Software (optional) | Power Pack+ Software |
| 12-Port Upgrade | |
| SAN Network Advisor Professional+ or Enterprise | |
| Dimensions and Weight | |
| Enclosure | Back-to-front airflow; power from back |
| Form factor | 1U |
| Minimum Dimensions | 23.44 x 28.76 x 8.52 in |
| (W x D x H) | |
| Weight | 26.07 lbs |
| Environmental | |
| Temperature | Operating: 32° to 104° F (0° to 40° C ) |
| Non-operating: -13 to 158°F (-25 to 70°C) | |
| Humidity | Operating: 10% to 85% non-condensing |
| Altitude | Operating: Up to 3000 meters (9,842 feet) |
| Storage: Up to 12 kilometers (39,370 feet) | |
| Shock | Operating: 20 g, 6 ms half-sine |
| Non-operating: Half sine, 33G 11ms. 3/eg Axis | |
| Vibration | Operating: 0.5 g sine, 0.4 grms random, 5 to 500 Hz |
| Non-operating: 2.0 g sine, 1.1 grms random, 5 to 500 Hz | |
| Power and Cooling | |
| Power supplies | Single power supply with integrated system cooling fan; Optional hotswappable dual redundant power supply |
| AC Input | 85 V to 264 V ~5 A to 2.5 A |
| Input line frequency | 47 Hz to 63 Hz |
| Power Consumption | 80 watts with all 24 ports populated with 16 Gbps SWL optics |
| 60 watts for empty chassis with no optics | |