What is flash memory?

Flash memory is a type of nonvolatile memory that erases data in units called blocks. A block stored on a flash memory chip must be erased before data can be written, or programmed, to the microchip. Flash memory retains data for an extended period of time whether a flash-equipped device is powered on or off.

Usage of Compact Flash Memory Cards
With the advanced production of the portable electronic devices such as the digital camera, the PDA (personal digital assistant) and others, a momentous market of memory cards has been noticed in the past few decades. Many companies have come forward to produce quality assistant manufacturing of memory cards. Memory cards have empowered some of the exciting ways to strengthen popular means by which data is stored and transferred among the latest hi-tech portable device. The usability and convenience of small memory cards helps in storing and protecting a large amount of data for a long period of time.

Nowadays, different kinds of memory cards are available with different capacity and storing strength. Some portable devices were limited by the amount and quality of onboard memory power. For example, a normal digital camera could capture a relatively small amount of pictures of considerable quality. However, these days you can easily remove the onboard memory and replace it with a powerful memory card which could provide you better service and storage capacity.

Different Types of Memory Cards
In the age of technology development, several different types of memory cards are available in the market. You can find USB Flash Memory Disks, USB Flash Memory Sticks, and others to give you the leading edge. These different cards functions more or less in similar fashion. Simply press a card into a given slot on the device, and data gets encoded onto the card.