500GB 2.5 Inchs SATA HDD Hard Disk Drive for Gateway XXXX C-141XL E-155C M-6324 M-7301H M-7317U M-7325U M255-G M285-E SB MT6830 MT6839B MX6951 MX8703J NV48 NV53 NV7802U NX560X P-6313 P-78 T-6311 T-6345U T-6802M T-6828 T-6829H T-6859U Laptops