About: http://webisa.webdatacommons.org/194622842

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	For external drives you need to consider connection types like the article stated, the three most common are USB 1.0, USB 2.0 and Firewire.
http://www.w3.org/ns/prov#wasQuotedFrom	wisegeek.com