HP 519700-001 - CD/DVD R/RW external drive - USB 2.0 connector, 4.7GB maximum data storage capacity - Supports DVD+R, DVD+RW, DVD-R, DVD-RW, DVD+R9, DVD-R9, DVD-RAM, DVD-ROM, CD-R, CD-RW, and CD-ROM formats (including double-layer DVD+/-R9 recording Retail
HP 336987-001 - IDE slimline Multibay DVD-ROM/CD-RW combination drive - 24X CD-R write, 10X CD-RW rewrite, 24X CD-ROM read, 8X DVD-ROM read Retail
