在此網站上看到的 http://www.cdrinfo.com/Sections/New...spx?NewsId=9946

以下是ND-3500A的規格表，請大家評鑑看看這台如何
看來DVD-R也已經支援至16X了，-R陣營似乎急起直追了.....

Specifications
Dust protected enclosure
Emergency eject
IDE/ATAPI interface with UltraDMA 33 (max. 33 MByte/sec transfer rate)
Internal 12/8cm CD and DVD drive (half form factor)
Read Speed: 16x max. DVD-ROM and 48x max. CD-ROM
Tray load mechanism supporting horizontal and vertical use
Write Speed: DVD+R: 16 max., DVD+RW: 4x max., DVD+R9: 4x,. DVD-R: 16x max,. DVD-RW: 4x. CD-R: 48x max,. CD-RW: 24x max.
Access Time (CD): 120 ms
Access Time (DVD): 140 ms
Audio: Digital-out and line-out at the back (MPC compatible)
Burst Transfer Rate: PIO mode 4/Ultra DMA 33
Cache: 2MByte
Compatibility: MPC level 3, Multi Read, PC2001
Dimensions (HxWxD): 148mm x 42mm x 190mm
Interface: IDE/ATAPI
Mechanism: motorized tray load mechanism for horizontal and vertical use
Media/Mode Supported: DVD-ROM, DVD-R, DVD-RW, DVD0+R, DVD+R9, DVD+RW, DVD-Video, CD-ROM, CD-ROM XA, CD-Audio, CD Extra, CD Text, CD-I Ready, CD-Bridge, Photo-CD, Video-CD, Hybrid-CD
Transfer Rate Read CD: 48x CAV (max7200 kByte/s)
Transfer Rate Read DVD: 16x CAV (max 22000 kBytes)
Transfer Rate Write +R (DVD): 16x CAV (max 22000 kByte/s)

Transfer Rate Write +R9 (DVD): 4x CLV (5500 kByte/s)
Transfer Rate Write +RW (CD): ./.
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)
Weight: 1.0kg
Writing Methods: DAO (disc at once), SAO (session at once), TAO (track at once) with zero gap, variable or fixed packet, multisession