Plextor CD-RW 24xRW48xW48xR IDE int Retail black. CD write speed: 48 x, CD rewrite speed: 24 x. CD read speed: 48 x. Access time: 65 ms. Drive device, buffer size: 4 MB, Interface: IDE, EIDE. Write methods: Multisession, disc-at-once, track-at-once, packet writing, session-at-once