TonyT is right; however, that seems to be a problem for a lot of people trying to burn directly, on-the-fly, from their CDROM readers to their CDRW drives at high speeds: 8x or 12x: their CDROM readers inability to keep the buffer full resulting in buffer underruns. A solution for some is to temporarily transfer their data to the HD in the form of an image and then burning the image to their CDRW drive. This is unacceptable to me. If you have the right setup, this is not necessary!
A good starting place to base your opinions on CDROM/CDRW drives and their ability to rip quality DAE or transfer data at their advertised rates is:
http://come.to/cdspeed
I have used CDROM readers from the following vendors: Acer, Afreey, Asus, Kenwood, Plextor (the Plextor 40x SCSI reader is probably the best CDROM reader on the market), Teac, Sony, and Toshiba.
Most of these units perform well. In opinion, Toshiba's SUCK at DAE but the drives are top quality and perform perfectly fine transferring data (the DAE is good, just not very fast; my older Toshiba 32x did DAE at 1.5x, HORRIBLE!). Don't know if this pertains to their DVD drives, their latest 48x readers or not (check the CDSpeed link).
Teac makes a very good reader as does Afreey and Asus. But the gripes that I had with the Afreey 50x and Asus 50x readers were with excessive noise and occasional premature spin downs on certain CDROMs that I was trying to copy (on-the-fly) resulting in coasters at the tail ends of a burn (like 95% through!!! A royal pisser).
I decided to buy and try the Kenwood 72x IDE CDROM drive and haven't regretted it one bit; I have two of these and they perform as advertised: DAE at 46x and data transfers ranging from 40x - 68x. I have yet to experience a buffer underrun, or a bad burn using these readers. The Kenwoods are quiet, fast, and do not spin down. I haven't had any problem getting them to read anything that I burned as well.
I purchased WinOnCD from AdapCRAP; the program was originally developed and marketed by a German company CeQuadrat. Their URL is still reachable:
http://www.cequadrat.com. But Adaptec bought them out in 1999/2000 so in order to purchase WinOnCD v3.7 Power Edition in the USA, you have to go through Adaptec sales; a friend of mine is trying to obtain this program from Adaptec but is having a somewhat difficult time; not sure if Adaptec is discontinuing the selling of this program or not (I bought it from Adaptec sales in November 2000 for $69.00, worth every penny!!).
CDRWin is downloadable and can be evaluated for free from
http://www.goldenhawk.com
The cost for the unlock code is $49.00. This program is only good for copying CD's but it's worth having.
Diskjuggler is downloadable and also can be evaluated for free from
http://www.padus.com
The cost for the unlock code is $79.00. This program is also only good for copying CD's but has a very nice user interface, is rock solid, and reliable, and worth having.
Another multi-function CD mastering program that has gotten rave reviews in the CD-R user community is Nero Burning ROM; I haven't tried it but it can be downloaded and evaluated for free from:
http://www.nero.com
The unlock fee is $49.00 I believe which makes it a bargain.
A lot of people use and continue to bitch about AdapCRAP Easy CD Creator. It works for most people (including myself) but is filled with bugs and is not as reliable than what is available elsewhere. I must admit, the user interface of CD Spin Doctor and CD Copier are very nice...but reliability and stability are far more important to me than user friendliness...