Dvd burner for my laptop

I have a hp omnibook 6000 and i would like to upgrade to dvd recorder , i found several brands like Teac,Liteon,toshiba but the dimensions are slightly diferents and maybe the ide version is diferent as well. if someone know about suitable model ,let me know
thanks

my cdrom is a teac with this specs
SPECIFICATION: CD-224EC Super-Slim 24X CD-ROM Drive Applicable Disc
Fomat CD-DA, CD-ROM ( MODE-1,MODE-2 ) CD-ROM XA MODE 2 ( FORM 1,FORM 2 )
Multi-session PhotoCDTM, CD-I, Video-CD, CD Extra ( CD Plus ), CD-RW, CD-TEXT,
Addressing Method 2 Disc Diameter 12cm, 8cm Disc Rotation Speed 5,136rpm typ.
Interface IDE/ATAPI Data Transfer Rate Sustained : 1,545KB/sec. -
3,600KB/sec.(FULL-CAV) Burst : 16.7MB/sec. ( PIO mode 4/Multi Word DMA mode 2 )
33.3MB/sec. (Ultra DMA mode 2 ) Random Access Time 115msec.average Data Buffer
128KB Loading Mechanism Drawer Power Requirements DC+5V }5¢H 15mA typ. (standby
mode) 700mA typ. (sequential read) MTBF 60,000POH or more(10¢H duty) Safety
Standard Approved by UL,CSA,TUV,CE Dimensions 128W X 12.7H X 129.4D (mm) Weight
165g