Enlaces sobre IDE/ATA
http://www.interfacebus.com/Design_Connector_IDE.html
http://www.computerhope.com/help/ide.htm#02
http://www.storagereview.com/guide2000/ref/hdd/if/ide/index.html
http://www.technick.net/public/code/cp_dpage.php?aiocp_dp=pinconhdd_ata_int
http://www.ata-atapi.com/pata.htm
ATAPI vers. 4 rev. 18.
ATAPI vers. 5 rev. 3