Brocade 6510 switches are Fibre Channel switches with 48 ports. 24 ports are active per switch. A pair of Brocade 6510 switches can connect up to 16 HCP systems.
Brocade 6510 switches are 1U switches. An HCP system comes with two Brocade 6510 switches per rack. Each switch takes up one rack unit. The switches should be mounted in rack units 25 and 26.