Toshiba 500GB 7mm Thin Solid State Hybrid Drive SSHD 2.5" + 8GB Nard SSD MQ01ABF050H Hybrid drives combine the performance of SSD with large HDD capacities and affordability 500GB Toshiba SSHD Solid State Hybrid Drive Suitable for PC's, laptops, gaming systems With 8GB NAND SSD Flash - rotation speed of 5400rpm, 64MB cache 2.5-inch SATA III drive