很急著買嗎??若是不急,等一下ND-3500A如何??
Transfer Rate Write +R (DVD): 16x CAV (max 22000 kByte/s)
Transfer Rate Write +R9 (DVD): 4x CLV (5500 kByte/s)
Transfer Rate Write -R (CD): 48x CAV (max. 7200 kByte/s)
Transfer Rate Write -R (DVD): 16x CAV (max22000 kByte/s)
Transfer Rate Write -RW (DVD): 4x CLV (5500 kByte/s)
Trasfer Rate Write -RW (CD): 24x ZCLV (max 3600kByte/s)

http://www.nec.co.uk/DVD_RW_ND3500.aspx