Just like audio or videotape, computer tape is made of flexible plastic with one side coated with a ferromagnetic material. Tapes come in reels, cartridges and cassettes of many sizes and shapes.

• 电脑用的磁带和录影或录音带相似，用软胶造成，一面涂上铁磁物料。磁带分别有不同大小和形状的卷带，盒装带和卡式盒带。