Take one minute of video. Look at the file size. Now how many of these 1 minute files can you fit onto an 8GB card in your particular format and camera/device.
SMS stands for Short Message Service, which is the formal name for text messaging. It's a way to send short, text-only messages from one phone to another. These messages are usually sent over a cellular data network. That's not always true, though, as in the case of iMessage below.
1. SMS. SMS stands for Short Message Service and is the most widely used type of text messaging. With a SMS, you can send a message of up to 160 characters to another device. Longer messages can be split up into several parts. Most cell phones support this type of text messaging, and sending a SMS is usually very cheap. SMSs can also be used to access various services from a portable device, such as Google and MSN. Spam sent as SMS is also becoming more common.