A customer's business requires 247 uptime and highest data availability. In the past, the customer has experienced revenue loss from several outages during firmware upgrade processes with non-HPE products due to temporary loss of access to disk enclosures. There is a need for 80 TB of Tier-0 storage.
You propose cage availability in the new design, using a 2-node, HPE 3PAR StoreServ containing 80×1.92 TB cMLC SSD drives.
When following the HPE best practices, how many additional enclosures should be included in the system?