CE-34335-8 No hard drive detected on your PS4
The PS4 system can not detect the hard drive ("HDD") in the console, please try the following:
Step 1: Turn off the PS4, unplug the power cord and remove the top cover. Please click here for instructions on how to remove the hard drive cover.
Step 2: Make sure the hard drive is properly installed by removing the console and reinsert.
Step 3: If you are still experiencing the error after reinstalling the hard disk may be damaged or defective, or the console may be in need of service. Please contact PlayStation Support for further assistance.