In the demo, you can record 50M-byte data to test this SDK. The fee is a one-off payment. There is no quantity and time limit for your released products using the SDK. Updating for the SKD is free. All of function interfaces are friendly. It would not waste any hard disc space.

	common version	professional version	advanced version
Recording by intranet/internet
Support all windows OS, include Vista
Support DVD and CD disc
Support IDE, USB, SCSI Device
Record ISO and UDF file system
Blu-Ray supported
Get informations of disc
Erase rewritable disc
Set/Get recorder read and write speed
Load/Eject device tray
Get the Vendor Product information Strings of device
Get the Supported Write Modes of current device
Record the Image file(*.iso or other standard disc image file) to disc
Record the files or folders to Data CD
Record multisession disc
Record mp3 files to Mp3CD
Get the current progress when recording disc
Get the current record file name when recording disc
Get the error message when recording disc
Abort to current recording
Record AutoRun disc for DVD or CD
Record audio files(*.mp3 or *.wav) to Audio CD
Record the files or folders to image file(*.iso)
Get some informations of audio files(*.mp3 or *.wav)
record multiple DVD/CD's at the same time by intranet/internet
Record mpeg files to VideoCD disc
Record mpeg or vob files to DVD Video
Get Track information in disc
Save Audio track to mp3 or wave files
Copy CD/DVD disc
Distribution model limitations	No limitations	No limitations	No limitations
Number of projects allowed	Unlimited	Unlimited	Unlimited
FREE update
Two-year FREE support
Applications demo source for VC,Delphi,C#,VB6