LiteOn's mission is to consistently meet or exceed its customers' expectations by providing solutions with outstanding performance, competitiveness, and punctuality.PRODUCT FEATURES:Serial ATA half-height internal combination drive;Support double layer DVD+/- R9 recording function;SMART-BURN avoids buffer under run error, automatically adjusting writing strategy & running OPC to provide the best burning quality;SMART-X function adjusts CD-DA / VCD / DVD data extraction to a fastest allowable speed according to both data request rate from host and disk quality;Through drive's self-learning function, automatically detect and decide the optimal write strategy of DVD recordable media for the best write quality;ABS system reduces vibration and noise during recording and reading;Supports fixed packet, variable packet, TAO, SAO, DAO, random access time, incremental, sequential recording, restricted overwrite, layer jump recording, raw mode burning & over-burn.