Q & A

1:How much downtime is allowed per year to have five-nines availability?
2:Before SANs and NAS, what was DAS called?
3:DAS is used by which storage technologies?
4:True or false: DAS allows storage devices to be connected and disconnected while the system is operating.
5:What is the relationship between host systems and storage using DAS?
6:What is the relationship between host systems and storage using network storage?
7:True or false: Upgrading storage and servers is easier with network storage than it is with DAS.
8:Where is storage located in a data-centric architecture?

Get Storage Networking Fundamentals: An Introduction to Storage Devices, Subsystems, Applications, Management, and Filing Systems now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.