Guralp Systems CMG-DCM build <10,000 - Manual (Page 160)

Acquisition Modules and Platinum Firmware Recording and Retrieving Data
When you click the “OK” button, a progress indicator appears:
You will be returned to the prompt when the transfer is complete.
11.3.2 Reading the removable drive on other computers
The mass storage device may be disconnected from the system at any time
without risk of data loss. In practice, users will normally manually flush the
memory contents to
mass storage device (using either the
gdi­record ­­flush command or the button on the
“Removable disk” page of the web interface) and allow that process to
complete before removing the drive.
MAN-EAM-0003 160 Issue E - February 2014