you can store data from one hard drive and transfer it to a different one.
If it uses the same type.
It uses the standard sony memory card that can be found anywhere basically.
It uses a PlayStation 2 memory card. 8mb. Companies on card: Sony and MagicGate. only ps2 cards
No, it uses a special PSVita Memory Card, it is not compatible with generic Micro HD memory cards.
No it does not and uses a Vita Memory card
There are so many reasons why it occurs. Maybe your memory card is not functioning or your card reader itself. There's also a posibility that you card reader is not compatible with your memory card, make sure you have the manual for your card reader for it's specification and compatibilities. Many card readers today uses memory card adapter aside from the memory card alone. It function as a protective material for your memory card. Maybe your card reader needs an adapter not only the memory card. I hope this one helps.
No, both use proprietary memory sticks made by Sony. The PSP uses the Pro Duo memory stick, the Vita uses a PSVita Memory Card. This is not the same as a Micro SD card and it is not compatible with one.
No. The iPhone uses its internal memory. And a SIM card.
It doesn't 'need' a memory card (Memory Stick is a Sony card, the DSi uses SD cards), you can play games without using one. A memory card would be for storing lots of photographs, MP3s or DSi store games.
a digital camra uses a memory card.
No, the PSVita uses its own proprietary memory cards, and is not compatible with anything else.
Assuming you mean the Canon Powershot A810 - It uses SDHC memory cards.