Answer:
One simple click, one simple flash. A piece of memory, for years I'll last. What am I?
I am a mother from a family of eight. Spins around all day despite my weight. Had a ninth sibling before founding out it's fake.
I had a bright start but I couldn't take the pressure. I consume everything yet I don't eat anything.
I am shared by goats devils and unicorns.
Always in you, sometimes on you. If I surround you, I can kill you. What am I?
A little house full of meat, no door to go in and eat.