Compare Hewlett Packard (AH047AA) Internal DVD Drive to Hewlett Packard (AH047AT) Internal DVD Drive

With up to 8.5-GB (Double Layer) of storage per-disc (up to 12 times the storage capacity of a CD-ROM), the HP 16X Max SATA DVD-ROM drive can read from any industry standard DVD media at speeds of up to 16X (up to 21,600 KB/s). The HP 16X Max SATA DVD-ROM Drive also reads CD media at speeds of up to 48X (up to 7,200 KB/s) and features the added capability of reading single layer or dual layer DVD media. SATA Half-Height Optical Drives (next-generation technology). Serial Advanced Technology Attachment (SATA) interface connects storage devices to the PC platform. SATA point-to-point topology provides a direct path between the storage device and the PC enabling easy aggregation of multiple storage devices into a single PC. This offers you the additional benefits of dedicated bandwidth, the ability to more easily identify device failures and scalability. Less

Serial Advanced Technology Attachment (SATA) interface connects storage devices to the PC platform. Provides faster data transfer speeds, better system cooling airflow, more bandwidth, more headroom for speed increases and better data integrity helping to improve productivity. Less