IBM Storage Networking SAN18B-6

Fast, reliable and secure data protection over distance

SAN18B-6 hardware product photography

Up to 12 Fibre Channel ports at 32 Gbps

IBM Storage Networking SAN18B-6 is a extension class SAN switch with up to 12 Fibre Channel ports at 32 Gbps. It is part of IBM’s range of storage area network switches hardware.

The IBM Storage Networking SAN18B-6 extension switch dramatically speeds up replication performance and enables organizations to substantially reduce costs by deploying less expensive WAN connections. With powerful performance, non-stop reliability, and strong security, the SAN18B-6 can handle the unrelenting transfer of data between data centers, can minimize the impact of disruption to maintain service-level agreements (SLAs), and secure data-in-flight between data centers.

Moves more data securely and faster

Maximize replication and backup throughput over distance using data compression, disk and tape protocol acceleration, WAN-optimized TCP and other extension technologies.

Replicates data over less-expensive WAN

Get a modern replication connectivity solution that cost-effectively and quickly replicates data across sites for fast, continuous data protection.

High throughput with compression

With a compression ratio of 4 to 1, scale up to 10 Gbps replication throughput, depending on the type of data and the characteristics of the WAN connection.

Extends Fabric Vision Technology between data centers

Fabric Vision Technology, an extension of Gen 6 Fibre Channel, is supported on IBM extension products to provide unprecedented insight and visibility across the storage network.

Features

Purpose-built extension switch for midrange storage

This robust switch is for medium-scale, multisite data center environments implementing block, file and tape data protection solutions. It is an ideal switch for building a high-performance data center-to-data center infrastructure for multisite asynchronous and synchronous storage replication and centralized tape backup, recovery and archiving solutions.

Move more data faster over distance quickly

The advanced performance and network optimization features of the SAN18B-6 enable replication and backup applications to send more data over metro and WAN links in less time and optimize available WAN bandwidth.

Protect data from network disruptions and outages

The SAN18B-6 provides a suite of features -- from pre-deployment validation to advanced network failure recovery technologies -- to ensure a continuously available storage extension infrastructure.

Secure data from network breaches

The SAN18B-6 Extension Switch uses unbreakable network encryption to ensure that data-in-flight is protected from threats over the WAN. This switch features robust, hardware-based IPsec with AES 256-bit encryption to keep data secure and meet security compliance requirements.

Simplified management and robust network analytics

Fabric Vision technology provides a breakthrough hardware and software solution that helps simplify monitoring, maximize network availability and dramatically reduce costs. Featuring innovative monitoring, management and diagnostic capabilities, Fabric Vision technology enables administrators to avoid problems before they impact operations, helping their organizations meet SLAs.

Improve efficiency with fabric automation

By automating repetitive tasks, IT organizations can significantly improve their efficiency and dramatically decrease the risk of operational mistakes. Automation in large-scale IT environments integrates diverse infrastructure components with consistency and predictability to deliver greater operational efficiencies and agility.

Purpose-built extension switch for midrange storage

This robust switch is for medium-scale, multisite data center environments implementing block, file and tape data protection solutions. It is an ideal switch for building a high-performance data center-to-data center infrastructure for multisite asynchronous and synchronous storage replication and centralized tape backup, recovery and archiving solutions.

Move more data faster over distance quickly

The advanced performance and network optimization features of the SAN18B-6 enable replication and backup applications to send more data over metro and WAN links in less time and optimize available WAN bandwidth.

Protect data from network disruptions and outages

The SAN18B-6 provides a suite of features -- from pre-deployment validation to advanced network failure recovery technologies -- to ensure a continuously available storage extension infrastructure.

Secure data from network breaches

The SAN18B-6 Extension Switch uses unbreakable network encryption to ensure that data-in-flight is protected from threats over the WAN. This switch features robust, hardware-based IPsec with AES 256-bit encryption to keep data secure and meet security compliance requirements.

Simplified management and robust network analytics

Fabric Vision technology provides a breakthrough hardware and software solution that helps simplify monitoring, maximize network availability and dramatically reduce costs. Featuring innovative monitoring, management and diagnostic capabilities, Fabric Vision technology enables administrators to avoid problems before they impact operations, helping their organizations meet SLAs.

Improve efficiency with fabric automation

By automating repetitive tasks, IT organizations can significantly improve their efficiency and dramatically decrease the risk of operational mistakes. Automation in large-scale IT environments integrates diverse infrastructure components with consistency and predictability to deliver greater operational efficiencies and agility.

Technical specifications

System Architecture 
Enclosure 1U chassis designed to be mounted in a 19-inch cabinet
Fibre Channel ports12 ports, 32 Gbps capable, universal (E, F, M, D, and EX ports)
Ethernet ports6 ports of 1/10 GbE for LAN and WAN connectivity
ScalabilityFull fabric architecture with 239 switches maximum
Certified Maximum- Single fabric: 56 domains, 7 hops
- Multiprotocol routing fabric: 19 hops
Fibre Channel 
performance
- 8.5 Gbps line speed, full duplex
- 14.025 Gbps line speed, full duplex
- 28.05 Gbps line speed, full duplex
- Auto-sensing of 8, 16, and 32 Gb/s port speeds
Ethernet interfaces1GbE and 10GbE
IBM TrunkingUp to eight 32 Gbps links aggregating to 256 Gbps per trunk. There is no limit to how many trunk groups can be configured per switch
Fabric LatencyNon-blocking shared memory, 900 ns with no contention, cut-through switching at 32 Gbps
Maximum Fibre
Channel frame size
2112-byte payload
Maximum IP MTU sizeJumbo Frames 1280 bytes to 9216 bytes
Classes of serviceClass 2, Class 3, Class F (inter-switch frames)
Port typesF_Port, E_Port, EX_Port, (FCR E_Port), D_Port (Diagnostic), M_Port (Mirror), and self-discovery based on switch type (U_Port); VE_Port (FCIP and IP extension)
Data traffic typesFibre Channel, FCIP, and IP extension
USBOne USB port for system log file downloads or firmware upgrades
Media typesFibre Channel: Hot-pluggable Small Form-Factor Pluggable (SFP) and SFP+, short wavelength (SWL), and long wavelength (LWL) transceivers (available wavelength options vary for 16, and 32 Gbps SFPs) Ethernet: IHot-pluggable SFP and SFP+, short-reach wavelength (SRWL), long-reach wavelength (LRWL), and copper SFP/SFP+ transceivers
Fabric servicesSimple Name Server (SNS); Registered State Change Notification (RSCN), NTP, RADIUS, RCS (Reliable Commit Service), Dynamic Path Selection (DPS), Exchange-based routing, device-based routing, port-based routing, lossless, Advanced Zoning, Web Tools, Trunking, Extended Fabrics, Fabric Vision, SDDQ
Extension servicesExtension Trunking, Adaptive Rate Limiting (ARL), WAN Test Tool (Wtool), Open Systems Tape Pipelining (OSTP), FastWrite (FCIP-FW), QoS Marking, Bandwidth Enforcement, PerPriority TCP QoS, (PTQ), Advanced Extension, and Integrated Routing (FCR)
Optional upgrade
license
The following optional extension features can be enabled on the SAN18B-6 base configuration via the upgrade license:

- Enable WAN-side throughput from 1 Gbps to 2.5 Gbps
- Enable 10 GbE port speed on the Ethernet ports - Turn on additional 8 Fibre Channel ports, includes 16Gbps SFPs
- Enable advanced software features, including Fabric Vision technology, Extension Trunking, Fibre Channel Trunking, and Integrated Routing
Management 
Supported ManagementSerial port (9600, 8, 1,no parity, no flow),Command LineInterface (CLI): SSHv2or Telnet, Web Tools:HTTP/HTTPS,SNMPv1/v3 (FE MIB,FC Management MIB),SMI-S, RADIUS, LDAP
SecurityAES-GCM-256encryption on FC ISLs(E_Port), DH-CHAP(between switch andend-device), FCAPswitch authentication;FIPS 140-2 L2-compliant, HTTPS, IPfiltering, LDAP withIPv6, OpenLDAP, PortBinding, RADIUS,TACACS+, Role-BasedAccess Control(RBAC), TransportLayer Security (TLS)v1.2+, Secure Copy(SCP), Secure RPC,SFTP, SSHv2, SSL,Switch Binding,Trusted Switch
Extension security- Encryption: AES-GCM-256 IPsec ontunnel (VE_Port)
- Authentication: ECDSA-P384
- Diffie-Hellman: ECDH-P384
- PRF: PRF-HMAC-384
- Integrity: HMAC-384-192, ESP, Suite B, ConnectedpWWN FCIP checking
Management access10/100/1000 Ethernet(RJ-45); serial port(RJ-45) and one USBport
DiagnosticsPOST and embeddedonline/offlinediagnostics, includingD_Port, WAN TestTool, FCIP ping, FCIPtraceroute, FCping, Pathinfo(FCtraceroute),SupportSave, RASLog, Syslog, MAPS,SDDQ, Flow Vision,and Ftrace
Mechanical 
EnclosureBack-to-front airflow/non-port-side air intake and power, 1RU,19-in., EIA-compliant
Size- Width: 44.0 cm (17.32in.)
- Height: 4.4 cm (1.73in.)
- Depth: 45.7 cm (17.74 in.)
System Weight- 7.98 kg (17.6 lb.) empty
- 8.35 kg(18.4 lb.) fully load
Environmental 
Temperature- Operating: 0°C to 40°C (32°F to 104°F)
- Non-operating: 25°C to 70°C (13°F to 158°F)
Relative humidity
(non-condensing)
- Operating: 10% to 85% at 40°C (104°F)
- Non-operating: 10% to 90
Altitude (above sea level)- Operating: 0 to 3000m (9842 ft)
- Storage: 0 to 12 km (39,370 ft)
Shock- Operating: 10G, 10 ms, half-sine wave
- Non-operating: 33G, 11 ms, half-sine wave, 3G Axis
Vibration- Operating: 0.25g sine, 0.4 grms random, 5 Hz to 500 Hz
- Non-operating: 5 Hz at 0.5 grms, 10 Hz to 500 Hz at 1.0 grms (sine vibration), 3 Hz to 500 Hz @ 1.12 grms (random vibration)
Airflow- Maximum: 45.0 CFM
- Nominal: 22.4 CFM
Power 
Power supplyDual, hot-swappable, redundant, AC input power supplies with integrated system cooling fans
Power inletC14; requires C13 plug
Input voltage100 VAC to 240 VAC (nominal), 90 VAC to 264 VAC (range)
Input line frequency50/60 Hz (nominal), 47 Hz to 63 Hz (range)
Max inrush current50A peak @ 240 VAC for <10 ms to 150 ms, <15A peak 50A peak @ 240 VAC at cold start for <10 ms 15A peak for cycles 10 ms to 150 ms, <3.5A peak for >150 ms
Power consumption- @100 VAC: 1.29A, 130W, 444 BTU/hr, 135 VA (max config)
- @200 VAC: 0.65A, 132W, 449 BTU/hr, 146 VA (max config)

Resources

SAN18B-6 user guide

Learn how to install, service and use the SAN18B-6 extension switch.

Device overview

Review more features and capabilities of the SAN18B-6 extension switch.

Take the next step

Discover fast, reliable and secure data protection over distance with the SAN18B-6 extension switch. Schedule a no-cost 30-minute meeting with an IBM Storage representative.

More ways to explore Technology consulting services Documentation Developer community Support and services Partners Global financing IBM Redbooks® Community Flexible pricing