Yamaha's exclusive Safeburn™ technology
is supported by CRW-F1/3200/2200/2100 and CRW70 series recorders.

 

 

SAFEBURN™ BUFFER MANAGEMENT SYSTEM

FOR THE ULTIMATE CD RECORDER

  Generous 8MB Buffer Memory
8MB buffer, the largest in the industry,
minimize the chance of buffer underrun.
 

Buffer Underrun Error Protection
Suspend writing if buffer empties below
critical level. Resume writing once buffer
sufficiently full, linking data seamlessly.
Data gap length is under 1 micron.

  Optimum Write Speed Control
Check disc and automatically select optimum
write speed to improve reliability.
   
   
 


 



Generous 8MB Buffer Memory top

While other manufacturer's drives with buffer underrun protection system carry only 2MB of buffer memory, Yamaha has kept the tradition of generous buffer memory even after adopting the buffer underrun protection system.

An 8MB buffer, four times larger than that of competitors, minimizes the incidence of buffer underrun in cases where:

  • The CPU of the host PC is not fast enough.

  • Other applications are running while writing.

Buffer Underrun Error Protection top

The Buffer Underrun Protection packaged in SafeBurn completely eliminates buffer underrun errors. If data transfer is delayed and memory in the buffer drops to a critical level, recording is suspended until the buffer has regained sufficient memory, after which the writing restarts virtually seamlessly from the point where it was suspended.

Yamaha's Buffer Underrun Protection has made "the ultimate accuracy of linking" a reality for the following reasons:

Virtually zero link

Data gap length is under 1µ (Not measurable).


Optimization of laser power

Yamaha's own digital signal processor controls the pickup to maintain the laser power and adjust its temperature during the suspension of writing. This makes it possible to resume recording with optimum laser intensity, while ensuring the difference from the original laser power is minimized to its limit.

Optimum Write Speed Control top

The Optimum Write Speed Control function automatically adjusts writing speed to the optimum level for each kind of disc, and removes user concerns about recording speeds and the CD-R disc's compatibility. Simply by setting the writing speed to maximum, the recorder checks the characteristics and conditions of the inserted disc and automatically selects the maximum optimum writing speed to ensure data reliability when the disc is read back by CD-ROM drives or CD players.