1. SAN is configured for a backup-to-disk environment, and the storage configuration has additional capacity available. Can you have a NAS gateway configuration use this SAN-attached storage? Discuss the implications of sharing the backup-to-disk SAN environment with NAS.
2. How does file-level virtualization ensure nondisruptive file mobility?
3. When is unified storage a suitable option for a data center? Justify your answer by comparing the unified storage offering with traditional storage solutions.