Model Name CRD-BP4N Signal Interface: SCSI-3 Buffer Size: 2 MB Writing Speed: 16x ReWriting Speed: 10x Reading Speed: max. 40x CAV Access Time (average): 150 ms Mechanism: Automatic loading mechanism Firmware: Upgradable Flash Firmware Dimensions: 148(W) x 194,2(D) x 42,3 (H) mm Weight: 950 g Writing Methods: Disc-at-once, Track-at-once, Multi-Session, Packet Writing (Conforming to Orange-Book Part 2, 3) Recording Formats: CD-ROM, CD-ROM/XA, CD-DA, Photo CD, CD-I, CD-G, CD-TEXT, CD-EXTRA Recommended CD-R Media: Taiyoyuden, TDK, Mitsui Chemical, Ricoh, Hitachi Maxwell, Fuji Film, Pioneer Video, Kodak, Mitsubishi Chemical Recommended CD-RW Media: Mitsubishi Chemical, Ricoh Recommended CD-Recording Software: AHEAD Nero Burning ROM 5.0.2.9 or higher System Requirements: IBM compatible PC (Pentium 166MHz or more) with minimum 32MB(64MB recommended).Hard disk drive with an average seek time of 20ms or less and a transmission rate of 2MB or more. 100MB free hard disc required. MS-Windows 95,98 or MS-WindowsNT 4.0. SCSI Board (compatibility has been checked for Adaptec AHA-2940).