Which storage technology is typically the most cost-effective and appropriate media for a disk storage pool in a backup environment?

Which storage technology is typically the most cost-effective and appropriate media for a disk storage pool in a backup environment?
A . Solid State Drives
B . 15K RPM SAS disk drives
C . 10K RPM SAS disk drives
D . 7.2K RPM NL-SAS disk drives

View Answer

Answer: D