DELL Brocade 6520 210-AAOC Data Sheet

Product codes
210-AAOC
Page of 4
It provides industry-leading scalability, 
reliability, and performance in a flexible, 
easy-to-deploy enterprise-class switch, 
enabling greater data center consolidation, 
operational efficiency, and business continuity. 
In addition to increased throughput, it helps 
improve bandwidth utilization, security, and 
network visibility and management through 
in-flight data compression and encryption 
and advanced diagnostics. It’s an ideal 
switch for bandwidth-intensive workloads, 
evolving virtualized data centers, and 
private cloud architectures. 
EXCEPTIONAL SCALABILITY FOR 
DEMANDING WORKLOADS AND  
DATA CENTER CONSOLIDATION
The Brocade 6520 features 96 Fibre Channel 
ports in a 2U form factor, delivering 
industry-leading port density and space 
utilization for data center consolidation. 
Designed for maximum flexibility, this 
enterprise-class switch offers “pay-as-you-
grow” scalability with Ports on Demand (PoD). 
Organizations can quickly, easily, and 
cost-effectively scale from 48 to 96 ports in 
24-port increments, each supporting 2, 4, 
8, 10, or 16 Gbps. In addition, flexible, 
high-speed 16 Gbps and 8 Gbps optics allow 
organizations to deploy bandwidth on demand 
to meet growing data center needs. For 
maximum flexibility, the switch also features 
dual-direction airflow options to support the 
latest hot aisle/cold aisle configurations. 
ENTERPRISE-CLASS RELIABILITY, 
AVAILABILITY, AND SERVICEABILITY
The Brocade 6520 leverages proven 
enterprise-class Gen 5 Fibre Channel 
technology to deliver unmatched reliability 
to support non-stop operations for mission-
critical workloads. It features advanced 
monitoring, diagnostics, and RAS capabilities 
to maximize availability, optimize performance, 
and simplify administration. These 
enterprise-class features include:
• Critical diagnostic and monitoring 
capabilities to help ensure early problem 
detection and recovery 
• Non-intrusive and non-disruptive 
monitoring on every port to provide a 
comprehensive end-to-end view of the 
entire fabric
• Forward Error Correction (FEC) to recover 
from bit errors on links, enhancing 
transmission reliability and performance 
• Additional buffers to overcome 
performance degradation and congestion 
due to buffer credit loss
• Monitoring of real-time bandwidth 
consumption by hosts/applications on 
Inter-Switch Links (ISLs) to easily identify 
hot spots and potential network congestion
INDUSTRY-LEADING PERFORMANCE 
FOR GROWING WORKLOADS
The Brocade 6520 delivers exceptional 
performance for growing and dynamic 
workloads through a combination of 
market-leading throughput and bandwidth 
utilization. With the unpredictability of 
virtualized workloads and cloud services, 
throughput becomes critical to ensuring that 
the network does not become the bottleneck. 
With 96 ports, the Brocade 6520 provides 
an aggregate 1536 Gbps full-duplex 
throughput. Up to eight ISLs can be combined 
together in a 128 Gbps framed-based trunk. 
In addition, exchange-based Dynamic Path 
Selection (DPS) optimizes fabric-wide 
performance and load balancing by 
automatically routing data to the most 
efficient, available path in the fabric (see 
Figure 1). This augments Brocade ISL 
Trunking to provide more effective load 
balancing in certain configurations. 
Moreover, the enterprise-class capabilities 
of this switch yield 40 percent higher 
performance compared to 10 Gigabit 
Ethernet (GbE) alternatives at a similar cost. 
SIMPLIFIED DEPLOYMENT AND 
CENTRALIZED MANAGEMENT
Automating and simplifying SAN management 
enables data centers to quickly adapt to 
change and overcome disruptions in a 
private cloud infrastructure. Brocade 6520 
advanced diagnostics, monitoring, and 
management reduce end-to-end SAN 
management complexity and costs.
The Brocade 6520 helps reduce operating 
costs through simplified server provisioning 
and change management, advanced cable 
and optics diagnostics, and comprehensive 
management. Several technologies support 
these capabilities, including:
• Dynamic Fabric Provisioning (DFP):
 
Combines Brocade switch and adapter 
technology to reduce or eliminate the 
need to reconfigure zoning and Logical 
Unit Number (LUN) masking when adding 
or replacing servers.
• Diagnostic Ports (D_Ports):
 Help identify 
and isolate optics and cable problems, 
reducing fabric deployment and 
diagnostic times.
• Brocade Network Advisor:
 Provides 
comprehensive management of data 
center fabrics, including configuration, 
monitoring, and management of Brocade 
backbones, switches, and adapters.
DPS
Dynamic Path Selection (DPS)
Balancing data flow between 
multiple trunk groups
Up to 
128 Gbps
Up to 
128 Gbps
Trunk group
Trunk group
Trunk group
Trunk group
Frame-based Trunking
ASIC preserves in-order delivery
8.5 Gbps
4.5 Gbps
9 Gbps
6 Gbps
2 Gbps
10.5 Gbps
...n Gbps
...n Gbps
8.5 Gbps
4.5 Gbps
9 Gbps
6 Gbps
2 Gbps
10.5 Gbps
Figure 1.  
Dynamic Path Selection (DPS) augments 
Brocade ISL Trunking to route data 
efficiently between multiple trunk groups.