Out of these three harddrives , which would be the best one for me to get. I am planning on adding it onto my onto my current pc system right now. I currently have a 160GB Western didgital SATA hard drive. I've had it for about a year now, and i would really like to get more space. The maxtor diamond has a 16mb cache , does this mean it is the fastest/best one...?
Seagate Barracuda 7200.8 250GB 7200 RPM 8MB Cache Serial ATA150 Hard Drive - OEM
HITACHI Deskstar T7K250 0A31636 250GB 7200 RPM 8MB Cache SATA 3.0Gb/s Hard Drive - OEM
Maxtor DiamondMax 10 6B250S0 250GB 7200 RPM 16MB Cache Serial ATA150 Hard Drive - OEM