CD-ROM (pípè /ˌsiːˌdiːˈrɒm/, orokuru fun "compact disc read-only memory") je awo titepelebe to n gbaa ounpese tosewoleba si, sugbon ti ko sekolelori latowo komputa fun akaba ounpese ati orin kiko, opagun to je sisodi amudagbasoke latowo awon ile-ise Sony ati Philips mu se oniru yi ni 1985 lati fi mu irukiru ounpese alaayemeji. EP patent 689208 "Method for block oriented addressing" - for block layouts see columns 1 and 2