About: http://webisa.webdatacommons.org/31054246

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	I agree this way as the minimum quantity of drives for RAID-5 setups because it provides redundancy after the array is created using three hard drives and including a hot spare.
http://www.w3.org/ns/prov#wasQuotedFrom	linuxquestions.org