Brand 320GB Hard Disk Drive/HDD for Gateway CX200X CX210S CX210X M-6309 M-6312 M-6816 M-6844 M285-G convertible ML6228 MX6920H MX6930 MX6957 P-6822 T-6836 m-6842j m-6846 m-6866 t-6832c t-6834c INTERFACE:SATA CAPACITY:320GB RPM:5400RPM CACHE:8MB SIZE:2.5Inchs This product has 5 Years Warranty and 30 Days Money Back Guarantee This is Brand New, Never Used Hard Disk Drive