Riverbed's Steelhead Appliance Model 5520 was designed to provide your large branch office, hub site locations or data centers with the application acceleration benefits that every office requires.
With a convenient 3U server format, The Steelhead Appliance 5520 can easily be rack-mounted or kept in a server closet. Optional multi-port Ethernet cards enable integration into multi-link or redundant WAN connections.
Clustering with the Interceptor appliance provides additional failover or scaling in extremely large deployments, ensuring that Steelhead WAN optimization appliances can always scale up to meet your application acceleration needs.
Specifications - Riverbed Steelhead Appliance Model 5520, SHA-05520
Product Code: SHA-05520
Product Name: Steelhead Model 5520
Profile: 3U Rack-mountable
WAN Capacity: 155 Mbps
WAN Capacity (High Speed): 800 Mbps
Optimized TCP Connections: 15000
Total Disk: 1.5 TB
Data Store Capacity: 700 GB
RAM: 8 GB
Raid: Yes
Hot swappable disks: Yes
Interfaces: 2-Port 10/100/1000Base-T bypass NIC
Max number of bypass ports: 12
Other Notes: Includes triple power supplies, Proxy File Service is supported
Product Purpose: Based on the specifications above, you will see that the Riverbed's Steelhead Appliance Model 5520, with 15000 optimized TCP connections, can support up to 1500 to 2000 end users.
Usage Example: Many organizations use the Steelhead 5520 at large branch offices, hub site locations and data centers.
List Price: Please call 1-866-873-3368 for the best Riverbed Steelhead appliance pricing
Upgradeability: None
Maintenance Options:
Steelhead 5520 Silver Support / 24x7 Web, Phone & Email Support / Software Support (updates and major releases) / Hardware Support (repair or ship ground after receiving failed unit)
Steelhead 5520 Gold Support / 24x7 Web, Phone & Email Support / Software Support (updates and major releases) / Hardware Support (next day advanced replacement)
Steelhead 5520 Platinum Support / 24x7 Web, Phone & Email Support / Software Support (updates and major releases) / Hardware Support (4 hour replacement) / Annual Service Review
Recommended Upgrade Path: Steelhead Appliance Model 6020 or above for both additional users/TCP connections and higher bandwidth optimization
Features - Riverbed Steelhead Appliance Model 5520
Optimization
Data Streamlining - Reduces bandwidth utilization by 60 to 95%; QoS enforcement and low-latency queuing
Transport Streamlining - Overcomes TCP limitations; Accelerates encrypted SSL traffic; Provides Virtual Window Expansion; Enables High-Speed TCP and MX-TCP
Transparency - Export real-time flows from a Steelhead appliance to a 3rd party Netflow collector, giving full visibility into WAN traffic by source, destination, IP address, application port, and more
Auto Discovery - Appliances automatically find in-path peers in the network, with no tunnel configurations required
Deployment - Installs transparently in-line or as a "one arm" attachment to routers/switches with direct configuration, WCCP, PBR, and L4 switch redirection modes
Asymmetric Routing - Asymmetric route detection and Connection Forwarding for support of route asymmetry on both the client and server sides
Network Agnostic - Full mesh, hub and spoke, and multi-drop topologies supported; MPLS, IP VPN, Satellite, Frame, ATM and any other IP transport supported
Management and Policy
Configuration - Web UI, command line interface, and Central Management Console (CMC)
Marking - DSCP, port, and VLAN mapping and/or preservation. Automatic Port-to-Application mapping for reporting
Reporting - Robust real-time performance statistics gathering, export, and graphical reporting; Local, CMC, and Syslog logging; Report on traffic by QoS class, application, and more; SNMP support
Optimization Policy - Per-application admission and optimization controls
Bandwidth Management - HSFC-based QoS allows for application prioritization, low-latency queuing for VoIP; Settable WAN bandwidth rate controls included
High Availability and Security
Clustering - Serial (in-path), parallel (out-of-path), or virtual in-path clustering for massive scalability
Fail-to-Wire - Ensures no loss in network connectivity in the event of device failure
N:1 and 1:1 Redundancy - Hot-standby redundancy and N:1 clustering
Redundant disk and power - Available RAID and dual power supplies on larger models
Security - RADIUS and TACACS+ support for authenticating access. Configurable IPSec encryption for WAN traffic
Dual Image SW Upgrades - Scheduled over-the-wire software upgrades with dual image, rollback, and scheduled restart/reboot
Security
SSL acceleration that maintains traffic encryption without breaking the preferred trust model
RADIUS and TACACS+ support for authenticating access.
Configurable IPSec encryption for WAN traffic
Secure registration ensures only approved devices communicate with the central management console (CMC)