Description: The product offers up to 320 GB in the slim 10 mm height form factor. 5,400 RPM SATA 2 HDD deliver high performance, combined with low energy consumption efficiency in Ultrabooks and high-end multimedia devices with data intensive applications. Equipped with advanced format technology HDDs, the product could deliver a higher internal transfer rate with industry-leading recording density, suited prefect to media intensive applications. Specification: Size: 100mm×70mm×10mm Type: HDD Form Factor: 2.5” Enclosure: internal Cache: 8MB Storage Capacity: 320GB Rotation Speed: 5400RPM Drive Interface: serial ATA Platform: PC Products Features: advanced format technology, low power consumption. Package Includes: 1 Piece Internal HDD