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A customer plans to migrate data from an HP EVA 4400 to an HP 3PAR StoreServ 7400 Storage System. They have the following requirements:
· The new solution must enable them to perform non-disruptive software upgrades.
· The new solution must not rely on multipathing.
Which feature of the HP 3PAR StoreServ 7400 Storage System fulfills these requirements?
A. SmartStart
B. Virtual Service Processor (VSP)
C. Peer Persistence
D. Port Persistence
Correct Answer: D
Explanation/Reference:
HP 3PAR Persistent Ports
Persistent Ports makes software upgrades on HP 3PAR StoreServ 7000 Storage systems and attached HBAs nondisruptive, allowing them to take place online without reliance on multipathing software and without the need to initiate failover. HP 3PAR StoreServ 7000 is the first storage array to offer this Tier 1 resiliency feature for the entire midrange.
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