Whats the difference between SD and SDHC memory cards?

Answer SD = secure digital, with capacities at 2 GB or smaller.SDHC = secure digital high capacity, with capacities larger than 2 GB. The theoretical limit is 32 GB.

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With SDHC memory cards, what is the difference between Class 4 and Class 6 What does this mean?

The SDHC classes were supposedly thought out to prevent consumer confusion, but so far it seems to have achieved exactly the opposite.The class number simply indicates the card's *minimum* sustaine... Read More »

Whats The Difference Between Memory and Ram?

RAM is Random Access Memory. There are other types of memory as well: Virtual Memory, Cached Memory, etc.

What is the difference between mb&gb for memory cards for a camera?

When choosing a memory card for your camera, you must be sure to pick the right style and size of memory for your needs.What is a Megabyte (MB)?A megabyte (MB) is equivalent to 1,000 kilobytes, whi... Read More »

Is there a difference between brands of SD memory cards?

Yes, there are differences from one SD memory card to another. First, the obvious difference is storage size (1GB, 8GB and so on). Second, there are data transfer speed differences. The higher the... Read More »