Maxtor DiamondMax Plus ATA drives that have an 8MB cache buffer AND capacities of 120GB or greater will carry a Standard Warranty Period of 3 years. All other DiamondMax Plus drives will carry a Standard Warranty Period of 1 year.

Maxtor MAXLine™ ATA drives will carry a Standard Warranty Period of 3 years

http://www.maxtor.com/en/support/se...arranty_faq.htm

Maxtor 的 8MB cache buffer 硬碟是三年保固的有
120GB 以上的 DiamondMax Plus 和 MaXLine Plus II
不過若是再經由代理商，我就不確定了