Sony VAIO PCG-Z1A Laptop (1.30-GHz Pentium-M (Centrino), 512 MB RAM, 60 GB Hard Drive, DVD/CD-RW Drive) Sony VAIO PCG-Z1A Laptop 1.30-GHz Pentium-M (Centrino), 512 MB RAM, 60 GB Hard Drive, DVD/CD-RW Drive