Dell Compellent Series 30 Instrukcja Użytkownika Strona 199

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Viewing SAS Cards
Viewing SAS General IO Card Information
In the system tree, select a SAS port.
Figure 158. SAS IO Card General Information
The system displays General SAS card information including:
Name
World Wide Name (WWN)
Type: SAS IO Card
Description: of the port adapter
Status: Up, Down, or Reserved
Speed of IO: There are 4 lanes on each port. Each lane supports 3 Gbps.
Fault Domain: Blank because this is a back-end connection only
Phy Lane Status: Reports the number of lanes on each port that are up.
Network: Back End or Unknown
Usage: In use
Preferred Controller: When ports are rebalanced, choose a preferred controller
Initiator Count: 0 because this is back-end
Target Count: Number of active disk drives in this system
Both Count: Back-end connection
Map Count: Number of volumes mapped to this system
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