Toshiba HDDs for Notebook PCs

Form factor 2.5-inch | Interface SATA 6.0 Gbit/s (500 GB Slim, 1 TB Slim, 2 TB) | Performance Rotational speed 5400 rpm | Buffer size 128 MB (1 TB Slim, 2 TB), 8 MB (500 GB, 500 GB Slim, 1 TB) | Average latency 5.56 ms | Form factor: 2.5-inch | Interface SATA 3.0 Gbit/s (500 GB, 1 TB), SATA 6.0 Gbit/s (500 GB Slim, 1 TB Slim, 2 TB)