Internal DVD drive:

MATSHITA CD-RW  CW-8124:

  Firmware Revision:	DACH
  Interconnect:	ATAPI
  Burn Support:	Yes (Apple Shipping Drive)
  Cache:	2048 KB
  Reads DVD:	Yes
  CD-Write:	-R, -RW
  Write Strategies:	CD-TAO, CD-SAO, CD-Raw
  Media:
  Type:	CD-R
  Blank:	Yes
  Erasable:	No
  Overwritable:	Yes
  Appendable:	Yes
  Write Speeds:	8x, 16x, 24x


External DVD Burner:

HP DVD Writer 1040d:

  Firmware Revision:	EH23
  Interconnect:	USB
  Burn Support:	Yes (Generic Drive Support)
  Profile Path:	None
  Cache:	2048 KB
  Reads DVD:	Yes
  CD-Write:	-R, -RW
  DVD-Write:	-R, -R DL, -RAM, -RW, +R, +R DL, +RW
  Write Strategies:	CD-TAO, CD-SAO, CD-Raw, DVD-DAO
  Media:
  Type:	CD-R
  Blank:	Yes
  Erasable:	No
  Overwritable:	Yes
  Appendable:	Yes
  Write Speeds:	16x, 24x, 32x, 40x, 48x