I went over to Storagereview and selected 8 SATA drives for a head to head comparisons and here are the results...
http://www.storagereview.com/php/be...&devID_5=294&devID_6=267&devID_7=282&devCnt=8
I selected...
Hitachi Deskstar 7K500 no NCQ (500 GB SATA)
Western Digital Caviar WD2500KS (250 GB SATA)
Samsung SpinPoint P120 no NCQ (250 GB SATA)
Maxtor MaXLine III with NCQ (300 GB SATA)
Hitachi Deskstar 7K400 no TCQ (400 GB SATA)
Seagate Barracuda 7200.9 with NCQ (500 GB SATA)
Western Digital Raptor WD740GD with TCQ (74 GB SATA)
Seagate Barracuda 7200.8 with NCQ (400 GB SATA)
http://www.storagereview.com/php/be...&devID_5=294&devID_6=267&devID_7=282&devCnt=8
I selected...
Hitachi Deskstar 7K500 no NCQ (500 GB SATA)
Western Digital Caviar WD2500KS (250 GB SATA)
Samsung SpinPoint P120 no NCQ (250 GB SATA)
Maxtor MaXLine III with NCQ (300 GB SATA)
Hitachi Deskstar 7K400 no TCQ (400 GB SATA)
Seagate Barracuda 7200.9 with NCQ (500 GB SATA)
Western Digital Raptor WD740GD with TCQ (74 GB SATA)
Seagate Barracuda 7200.8 with NCQ (400 GB SATA)