A customer has a head office with a number of branch offices that have no local servers. The customer requires a file-serving solution that provides these benefits: - High availability - Low-cost and

HP StoreAll 9000 is a scale-out NAS platform engineered for large-scale unstructured data at enterprise data centers and does not include branch office WAN caching or a no-additional-hardware deployment model.

HP StoreEasy 1000 is specifically designed for distributed branch office environments, providing built-in WAN optimization and file caching so clients access frequently used data at LAN speed while WAN bandwidth consumption is reduced. It delivers high availability and requires no additional server hardware or software at branch locations, satisfying every stated customer requirement.

HP StoreSure 2000 is not a recognized HP storage product line and does not describe a solution that addresses branch office WAN caching and LAN-speed access without on-site hardware.

HP StoreEasy 5000 targets larger enterprise NAS deployments and lacks the integrated branch office WAN caching capability and zero-footprint remote site model that the customer requires.