Yes, they tend to be pricier.
You can use a USB DVD Drive.
Not if it's a internal CD or DVD drive. If it is a external CD or DVD drive they usually connected via USB port or Fire-wire.
The unit is available in black and white.
the USB holds more information
The LG 8x External USB DVD-DL / CD-RW drive reads and writes CDs, DVD +R and -R, DVD-DL and DVD+DL
Cd,DVD Floppy disk etc
There are external USB optical CD DVD drives available. Try Amazon, or any major computer stores.
CD/DVD-rom drive, USB Flash drive. ect
yes, it is easy to install external cd drives such as the LG 8x External USB 2.0 Double-Layer DVD RW/CD-RW Drive.
Portable media player holds the most followed by usb drive. Varies greatly. Portable media players tend to have many Gigs of space. A USB drive can hold anything from a few Meg to many Gigs.
Apple sells an external Super Drive (CD/DVD drive) that plugs into your MacBook Air's USB port.
Not necessarily. You can have a CD/DVD reading drive that does not write.