500GB 2.5" Sata Hard Drive Disk Hdd for HP Pavilion DV2000 DV2100 DV2500 DV2700 DV3 DV4 DV4-1125NR DV4-1225DX DV4-2145DX DV5 DV5-1235DX DV6 DV6-2150US DV6000 DV6100 DV6400 DV6500 DV6700 DV6800 DV7 DV7-1245DX DV9700 DV9800 TX1000 TX2000