A:Answer Hi SonyGirl, No. You should insert the SD card as far as it will go until it clicks into place. The camera does not have internal memory. For more details, check out the links below:
-https://helpguide.sony.net/gbmig/45306861/v1/en/contents/TP0000508379.html
-http://146.215.230.18/release//DSCHX400-HX400V_EN_ES.pdf (16)
Regards,
Vincent