The Philips CDD4401 offers full CD-ROM functionality plus enhanced CD (re-)writing performance, with a fast 4x write speed on both CD-Recordable (CD-R) and CD-ReWritable (CD-RW) media. All these functions are combined in a single, versatile drive that can read and write all CD formats. Thanks to the fast read speed of up to 32x, the CDD4401 provides the high CD-ROM performance that todays applications demand, so no additional CD-ROM drive is needed in the system.