About: http://webisa.webdatacommons.org/323525252

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	Mine is 0x8 (some boot tests for write cache and other settings cause errors which are normal, depending on hardware and drivers) but if yours is big (and getting bigger, try reading it twice) then the drive is dying/dead.
http://www.w3.org/ns/prov#wasQuotedFrom	serverfault.com