Which feature enables a non-disruptive environment where host-based multi-pathing software is not affected in the event of a firmware upgrade?

Refer to the exhibit.

You create two snapshots of a thin provisioned base volume in an HPE Primera. One snapshot is read only and the other is read-write. A write occurs at the location shown in in the diagram.
Place the actions on the left into the order they are taken on the right.

A customer currently runs MSA 2040 SAS storage system with SFF drives. They are planning a hardware refresh. The customer is using virtual pools only, and is concerned about problematic data migration to the new platform.
How can the update to MSA2050 be performed?

Which storage sizing tool, designed specifically for the HPE 3PAR StoreServ environment, shows the expected deduplication ratio based on actual data analysis of the customer's current environment?

You are asked to review an installation plan for a new Primera storage array. The array will go into an existing environment that has been in production for over 4 years. It includes:
* C7000s with Gen8 blades
* 8Gb Brocade switches
* a 3PAR 7400
* an MSA that is used as a backup target
What should you use to find appropriate installation and planning guides?