Quantum StorNext QD7000, Руководство по оборудованию

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The following table lists the redundant and non-redundant components in a direct-attached
configuration with one host and a controller-drive tray.
Component Redundancy
Host/server Redundant
HBA, HCA, or iSCSI Ethernet adapter Redundant
Host-to-controller cable Redundant
Controller Redundant
The following figure shows an example of a direct-attach topology with one host and a simplex
controller shelf.
Controller A
Host
Port 1
Host
Port 2
Host/Server
HBA 1
74099
The following table lists the redundant and non-redundant components in a direct-attached
configuration with one host and a simplex controller shelf.
Component Redundancy
Host/server Non-redundant
HBA, HCA, or iSCSI Ethernet adapter Non-redundant
Host-to-controller cable Non-redundant
Controller Non-redundant
One host with direct SAS connections to four controller shelves or
controller-drive trays
You can use a SAS fan-out cable to connect a host to multiple storage arrays.
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