Western Digital WD10S21X 1TB SATA 6GB/S 5.4K RPM 16MB SSHD Solid State Hybrid hard drive

Capacity: 1TB (1000GB)Buffer Size: 16MB Cache 8GB NAND (Flash memory)Interface: SATA 6.0Gb/s (SATA III), 7mm height (Slim)Form Factor: 2.5" SSHD Hybrid Drive2 Years Warranty from ResellerBrandWestern DigitalSKUB01N4GVC59ModelWD10S21XMPNWD10S21XEAN070273092