Write once read many
DATA STORAGE DEVICE IN WHICH INFORMATION, ONCE WRITTEN, CANNOT BE MODIFIED
Read Once Write Many; WORM (computer drive); Write Once, Read Many; Ablative WORM; Write Once Read Many; WORM drive; Write Once Read Many Disk
Write once read many (WORM) describes a data storage device in which information, once written, cannot be modified. This write protection affords the assurance that the data cannot be tampered with once it is written to the device.