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Compactflash Memory

August 11th, 2009 admin Leave a comment Go to comments

Compactflash Memory
Lexar Professional 300x UDMA CompactFlash Memory Cards Review

Memory cards: instant storage for your PC, phone and Digital Camera

The memory or storage cards are devices small storage used for storing data and computer files, Digital Cameras, cell phones and digital frames, and other electronic devices handheld. They are very thin and small it can be easily inserted, removed and transferred from one device to another.

The flash memory used in target = "_blank" title = "Memory"> Card Memory is nonvolatile. Therefore, the data stored in the memory card is not removed or cleared when has been removed from an electronic device. Moreover, memory cards can be easily reused and reformatted.

Memory cards are the means modern data storage and preservation. While you have one, you can conveniently store and share digital files to friends.

Before buy a memory card title = "Apple Stores"> Apple stores, however, must be able to understand and identify the different types of cards memory available on the market. While different types of memory cards work almost similar to each other, could not be compatible in terms of devices electronics that are used in.

Below are the different types of memory cards and devices that are supposed to be used:

PCMCIA PC card or personal memory of the International Association

PCMCIA cards are compatible with many electronic devices and divided into three types, all of which have the same rectangular area (85.6mm in 54mm) but with different widths.

Type I PCMCIA memory cards are designed primarily to provide additional RAM or ROM to a computer. Usually, up to 3.3 millimeters thick.

Type II PCMCIA memory cards are used mainly in modems and fax modems. In general, up to 5.5 millimeters thick.

Type III PCMCIA memory cards are big enough to fit units portable disk. Usually, up to 10.5 millimeters thick.

CompactFlash (CF) Memory Card

Manufactured 1994 SanDisk Corporation, CF memory cards are designed on the basis of the rules of PCMCIA memory cards and can actually fit into the card slots PCMCIA when used with an adapter. Unlike small flash memory cards so that they operate in a single voltage, memory cards CF 3.3 and can support operations 5-voltage.

Depending on the size, CF memory cards can be divided into two types. CF Type I memory cards measure 42.8 by 36.4 by 3.3 mm thick while Type II memory cards measure 36.4 C 42.8 5.5 mm thick.

Secure Digital (SD)

SD cards mainly used in small handheld devices such as mobile phones, digital cameras, camcorders, laptops, players portable audio. Measuring about 32 by 24 by 2.1 mm, SD cards are often come in sizes from 16 MB to 1 GB.

Mini SD Card

The Mini SD memory cards were developed primarily for mobile phones as most of them only allow for a much smaller size. They offer the same features and benefits of SD cards, only smaller. They typically measure about 20 mm and 21.5 1.4 often come in sizes between 16 and 256 MB.

MicroSD Card

Designed around one quarter the size of an SD card, memory cards MicroSD are suitable for small electronic devices like digital cameras and mobile phones. Known as the smallest memory card available, measuring 13 by 15 by 0.7 millimeters.

MultiMedia Card (MMC)

Presented to the public in 1997 by Siemens and SanDisk, media cards is often used as a substitute for SD cards that are compatible with SD card slots / readers. They measure 32 by 24 by 1.4 millimeters and has a transfer rate of about 2.5 MB per second.

Extreme Digital (XD) Picture Card

Developed by Olympus and Fujifilm, xD Picture Card can be drawn from flash memory cards used mainly in digital cameras. They are small, ultra-compact, measuring 20 by 25 by 2.7 mm

While different types of memory cards vary in size, card adapters are available for one type of card reader compatible with another type. For example, using an adapter card, microSD cards can be used or inserted in SD and MiniSD card slots.

Memory cards, especially those offering enough storage space, are great investments because they serve as snapshots additional storage to your electronic device that is very useful and easily available. Buy now at a target = "_blank" title = "Apple Stores"> Apple stores and you'll be glad to do so. With the many different types of memory cards available, you can be sure we have what you need!

About the Author

Heide Lynne Canlas is a blogger, writer, editor, author, SEO specialist, and online marketer, sidelining as a QA officer. So when she notices something wrong with what you say or do and ask you to correct it, forgive her. She’s just so used to doing her job.

Compactflash Memory

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