| Subject | English | Welsh |
| comp., MS | read/write | darllen/ysgrifennu (Able to be both read from and written to) |
| comp., MS | write access | hawl ysgrifennu (A privilege on a computer system that allows a user to save, change, or delete stored data. Write access is usually set by the system administrator for a networked or server system and by the owner of the computer for a stand-alone machine) |
| comp., MS | write-protect | darllen-yn-unig (To prevent the writing (recording) of information, usually on a disk) |
| comp., MS | write-protected | darllen-yn-unig (Pertaining to a disk to which content cannot be recorded) |
| comp., MS | write scope | cwmpas ysgrifennu (The administrative boundary in which members of an Exchange 2010 role group can make changes. For the Outlook Live hosted service, the write scope is the entire Outlook Live organization. For on-premises implementations of Microsoft Exchange Server 2010, write scopes may be smaller in breadth, such as those defined by a specific organizational unit or a database) |
