Older machines usually have megabyte chips and newer ones have larger gigabyte chips installed.
Computer memory chips are actually small circuit boards that contain a group of memory chips available in 32-bit or 64-bit bus widths called a SIMM or Single In-Line Memory Module containing megabyte (MB) or gigabyte (GB) chips.
Broadband connections provide high data transfer speeds up to 1 Mbps (megabyte per second), about 50 times the speed of dial-up.
To break that down into simpler terms, one megabyte of space will hold one million bytes or characters.
Either way, if you just sign up for Mobile Web, you'll be charged for airtime and by the megabyte.
Instead of a 5 megabyte MP3 file, the same song is orchestrated through a 10 kilobyte MIDI.
To get it, sign up for either VPak, which includes Dashboard and unlimited Mobile Web, or go for the A La Carte option, which charges per megabyte sent and received and does not include Mobile Web.
Some other features on the Xbox include a 5x DVD drive that allows movie playback, support for broadband connectivity, an 8 megabyte removable memory card and HDTV support.
Megabyte the Cyber Watch Dog: An interactive infrared remote control robotic hound-droid.
Megabyte Mic Microphone - During her live casts, Carly interviews friends and foes alike.