Brand 320GB Hard Disk Drive/HDD for Sony Vaio VGN-N160G VGN-N160G/W VGN-N230E-B VGN-N230E-W VGN-N270E-W VGN-N325E VGN-N350 VGN-N350E/B VGN-NR11S/S VGN-NR11Z/S VGN-NR240E VGN-NR260E/S VGN-S550