Special Features Of the Drive12.7mm height internal slim DVD±RW Drive.CD-R/RW, DVD-R/RW/RAM/+R/+RW/+/-R DL read and write compatible.CD Family and DVD-ROM read compatible.Active OPC (Running OPC)1 "Optimum Power Controller" provides for more reliable writes.Easy-to-use drawer loading mechanism.Interface: SATA Interface.Supports UDF for easy writing to CD-R/RW discs.Improved Buffer Under Run Error handling through the Preventive function.Continuously monitors the signal level during recording and adjusts the laser power to compensate when the disc is dirty, insuring a flat signal.Supported FunctionsMedia Type Write ReadCD-ROM N/A OKCD-R OK OKHigh Speed CD-RW OK OKUltra Speed CD-RW OK OKUltra Speed Plus CD-RW OK OK120 mm (CD) OK OK80 mm (CD) OK OKBusiness Card (CD) OK OKStamped DVD - 5, 9, 10, 18 OK OKDVD-R (Authoring) OK OKDVD-R (SL & DL) OK OKDVD+R (SL & DL) OK OKDVD-RW OK OKDVD+RW OK OKDVD-Download OK OKDVD-RAMV 2.1 OK OK120 mm (DVD) OK OK80 mm (DVD) OK OKBusiness Card (DVD) OK OK