HBA parameters for connecting to Hitachi VSP

The min requirements for configuring the adapters for operation with the Hitachi RAID storage system are

I/O timeout value (TOV)

The disk I/O timeout value (TOV) is 60s for the Hitachi storage system.

Queue depth

The queue depth requirements for the Hitachi storage devices are listed below. We can change the queue depth to optimize the I/O performance of the devices within the specified range.

Queue depthRecommended value: VSP Gx00, VSP Fx00, HUS VM, VSPRequired value for USP V/VM
Queue depth/ LU32 per LU≤ 32 per LU
Queue depth/port2048 per port≤ 2048 per port

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