What's the fastest way to save a matrix?

Hello everyone, I explain my problem: I'm capturing traces from an oscilloscope. The oscilloscope sends the data in binary and I would like to know the fastest way to store all these data (8.20 GB) at the same time I'm receiving it.

Answer 1

[KSSV]

Refer the links:

1. http://in.mathworks.com/matlabcentral/newsreader/view_thread/266745

2. http://stackoverflow.com/questions/15023994/the-quickest-way-possible-to-save-matlab-matrices

3. http://in.mathworks.com/matlabcentral/fileexchange/39721-save-mat-files-more-quickly