"..TEAC today announces its first 4X4X32 CD-Rewritable Drive model CD-W54E, both writes and rewrites at 600KB per second (4X) and reads at a 4.8MB per second (32X) data transfer rate. This combination coupled with a 100ms average access time and 2MB data buffer & a MTBF (mean time between failure) of 100,000 POH (power on hours).."