n.khaznadar 0 Posted June 11, 2014 Hi all, please i have a samsung dvr SRD-450D and it is always freezing and stop recording. i need to restart the machine most of the times to make it recording again. sometimes the HDD need to be formated to be identified by the DVR. any suggestion what is causing this problem or what is the solution, please ? Share this post Link to post Share on other sites