For further details about array firmware, storage product configurations and best practices, please contact the storage vendor.
The maximum IO size that PowerStore allows is 1MB. Refer to KB https://kb.vmware.com/s/article/1003469 on how to reduce the size of I/O requests passed to the storage device.
Manufacturer:
Dell
Protocol:
SCSI
Product Id:
PowerStore
Vendor Id:
Dell EMC
(Storage Virtual Appliance):
No
Model Release Details
VMware Product Name:
Attention: Storage partners using ESX 4.0 or later may recommend VMW_PSP_RR for path failover policy for certain storage array models. If desired, contact the storage array manufacturer for recommendation and instruction to set VMW_PSP_RR appropriately.