Can I save videos recorded on SNC-CX600 and SNC-CX600W memory cards externally? How can I playback these videos?

You can save video data on an external PC as follows.

    Access the network camera using Internet Explorer on a Windows PC.
    Search by date and time in the Playback screen, select the recording you want to save, and click the [Export] button ton start saving on the PC.
    You can display the saved video data by clicking the [Folder icon] button on the right of the [Export] button. 

Saved video data is in .avi format that can be played back with Windows Media Player.