Data Transfer Rate:52X(7,800 KB/sec)Data Transfer Rate:52X(7,800 KB/sec)Average Access Time:80msInterface: EIDE/ATAPILoading Type: Motorized Tray TypeBuffer Memory:128KBFlash Memory:64KBLoading Type: Motorized Tray TypeDrIve Mounting: Horizontal/VerticalPhysical Specification: Dimensions(WxHxD mm):148.2 x 42 x 202Weight(kg):0.8Optimizes the sound quality by adopting ARS(Acoustic-noise Reduction System) Controls vibration for unbalanced disc automatically by adopting ABS(Automatic Ball Balancing System) MultiRead(Supports variable and fixed packet CD-RW disc read)