disk       
noun [ C ] uk/dɪsk/ us/dɪsk/
B1 (计算机)磁盘,光盘
a flat, circular device that is used for storing information
  Put the disk into the drive. 把光盘放进驱动器里 
 I saved the photos onto a disk for you. 我把照片给你存进光盘里了。 
 a digital/audio/magnetic/optical disk 数码光盘/语音光盘/磁盘/光盘 
 See also: floppy nounhard drive
 See also: disc
 - More examples
 - How much data can you store on a floppy disk?
 - a virus erased my hard disk
 - The data is stored on a hard disk and backed up on a floppy disk.
 - The display problems might be due to a shortage of disk space.
 - There's too much data to fit onto just the one disk.
 - Flatten the pastry into a thin disc with your hands.
 - The sun looked like an orange disc, barely visible through the haze of gas and ash that filled the sky.
 - His greatest hits album consists of 2 discs and over 40 songs.
 - A DVD is a five-inch disc that plays films as well as music.
 - A gold disc is awarded when a million dollars worth of records are sold.