Software Defined Storage (SDS) uses which type of technology to function?
Correct Answer:
C
🗳️
While SDS builds on the virtualization of the Data Path, SDS is not virtualization alone. The Control Path needs to be abstracted as a service as well.
Reference:
http://www.snia.org/sites/default/files/SNIA%20Software%20Defined%20Storage%20White%20Paper-%20v1.0k-DRAFT.pdf
Which type of cloud allows management of backups to local, public, and/or private clouds to meet the varying requirements of cost, availability, latency, and security?
Correct Answer:
C
🗳️
A hybrid backup cloud allows managing backups to local, public, and/or private clouds to meet the varying requirements of cost, availability, latency, and security.
Reference:
http://www.snia.org/sites/default/files/Implementing_Serving_and_Using_The_Cloud-Nov_2013.pdf
Which level of data access does a SAN device provide compared to NAS?
Correct Answer:
B
🗳️
A SAN device (or, as we promised to call it, a SAN-attached storage device) is a block-access (i.e., it is a disk or it emulates one or more disks) that connects to its clients using Fibre Channel and a block data access protocol such as SCSI.
Reference:
http://www.snia.org/education/storage_networking_primer/san/closing
You want to improve disk space usage efficiency while maintaining high availability.
In this scenario, which solution satisfies this requirement?
Correct Answer:
D
🗳️
Reference:
http://eaegis.com/pages/raid-calculator