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<http://webisa.webdatacommons.org/prov/8406794>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/422475145> .
<http://webisa.webdatacommons.org/422475145>	<http://www.w3.org/ns/prov#value>	"Xdd was chosen for this study because with this level of control, it is possible to change a single I/O parameter, either as an option to the program or an external parameter such as adding a disk, and observe the resulting effect." .
<http://webisa.webdatacommons.org/422475145>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<infostor.com> .