Sony VAIO PCG-Z1RA Laptop (1.50-GHz Pentium-M (Centrino), 512 MB RAM, 60 GB Hard Drive, DVD/CD-RW Drive) Sony VAIO PCG-Z1RA Laptop 1.50-GHz Pentium-M (Centrino), 512 MB RAM 60 GB Hard Drive, DVD/CD-RW Drive