HP 2000sa HP StorageWorks 2312sa and 2324sa Modular Smart Array user guide (48 - Page 32

Connecting direct attach configurations, Single controller configuration

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The 2312sa Modular Smart Array and 2324sa Modular Smart Array use Unified LUN Presentation (ULP) - a controller firmware feature enabling hosts to access mapped volumes via host ports - without the need for internal or external switches. Connecting direct attach configurations The 2312sa G2 and 2324sa G2 support up to eight direct-connect server connections, four per controller. Connect appropriate cables from the servers' HBAs to the controller host ports as shown in the following illustrations. Single controller configuration One server/one HBA/single path Server 1 Dual controller configurations One server/one HBA/dual path Server 1 Two servers/one HBA per server/dual path Server 1 Server 2 Four servers/one HBA per server/dual path Server 1 Server 3 Server 2 Server 4 32 Connecting hosts

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Connecting hosts
The 2312sa Modular Smart Array and 2324sa Modular Smart Array use Unified LUN Presentation (ULP) —
a controller firmware feature enabling hosts to access mapped volumes via host ports — without the need
for internal or external switches.
Connecting direct attach configurations
The 2312sa G2 and 2324sa G2 support up to eight direct-connect server connections, four per controller.
Connect appropriate cables from the servers’ HBAs to the controller host ports as shown in the following
illustrations.
Single controller configuration
One server/one HBA/single path
Dual controller configurations
One server/one HBA/dual path
Two servers/one HBA per server/dual path
Four servers/one HBA per server/dual path
Server 1
Server 1
Server 1
Server 2
Server 3
Server 1
Server 4
Server 2