Eduardo Pinheiro, Wolf-Dietrich Weber and Luiz André Barroso. "Failure Trends in a Large Disk Drive Population"(PDF). Google Inc. 1600 Amphitheatre Pkwy Mountain View, CA 94043. Archived from the original(PDF) on 2009-02-13. Retrieved 2008-09-13.
pctechguide: "Industry acceptance of PFA technology eventually led to SMART (Self-Monitoring, Analysis and Reporting Technology) becoming the industry-standard reliability prediction indicator..." [1]Archived 2008-12-03 at the Wayback Machine
Hatfield, Jim (September 30, 2005), SMART Attribute Annex(PDF), e05148r0, archived from the original(PDF) on April 20, 2009, retrieved September 13, 2008
Eduardo Pinheiro, Wolf-Dietrich Weber and Luiz André Barroso. "Failure Trends in a Large Disk Drive Population"(PDF). Google Inc. 1600 Amphitheatre Pkwy Mountain View, CA 94043. Archived from the original(PDF) on 2009-02-13. Retrieved 2008-09-13.
Hatfield, Jim (September 30, 2005), SMART Attribute Annex(PDF), e05148r0, archived from the original(PDF) on April 20, 2009, retrieved September 13, 2008
pctechguide: "Industry acceptance of PFA technology eventually led to SMART (Self-Monitoring, Analysis and Reporting Technology) becoming the industry-standard reliability prediction indicator..." [1]Archived 2008-12-03 at the Wayback Machine