Complete Test Drive - Complete drive test failed

IMO, your drive is not bad. However, you can use Data Lifeguard Diag to ensure that it is working properly. This is the link:

http://wdc.custhelp.com/cgi-bin/wdc.cfg/php/enduser/std_adp.php?p_faqid=940&p_created=1049813869&p_sid=VawPJCkk&p_accessibility=0&p_redirect=&p_srch=1&p_lva=&p_sp=cF9zcmNoPTEmcF9zb3J0X2J5PSZwX2dyaWRzb3J0PSZwX3Jvd19jbnQ9NDcsNDcmcF9wcm9kcz0mcF9jYXRzPSZwX3B2PSZwX2N2PSZwX3BhZ2U9MSZwX3NlYXJjaF90ZXh0PURhdGEgTGlmZWd1YXJk&p_li=&p_topview=1