Learning Check

1:	What are four major benefits of RAID storage that are offered over nonarrayed storage systems?
2:	What are the two major types of RAID implementations?
3:	Which RAID level obtains the highest read and write operations?
4:	Which features are supported by hot-pluggable hard drives? (Select three.) Replacement of a failed drive in a fault-tolerant array Addition of drives and arrays Expansion of arrays Replacement of an array controller when the machine is online
5:	RAID 1 is considered to be an inexpensive solution providing complete fault tolerance. True False
6:	RAID ADG will support how many simultaneous drive failures without loss of data?