Asus DRW-24B1ST 24X SATA DVD Burner Drive for $18.99 shipped.  Here is a screenshot for reference. Note that it comes in OEM packaging, which means no pretty retail box but is otherwise identical.  It is capable of reading and writing data on DVD±R/±RW, DVD-RAM formats with 48x CD/16x DVD read speed and 48x CD/24x DVD±R/12x [...]