Buy Cctv Is It Possible To Get A CCTV Camera To Record Everything To Memory Card?

Is it possible to get a CCTV camera to record everything to memory card? - buy cctv

I look forward to CCTV cameras and share buy place in any module can power everything on a memory card formats like SD or XD?

Instead of recording a video or CD / DVD.

Is there anything on the market like this, if someone knows that I wish I knew.

Thank you.