SD card has been the
necessary accessory for most of android phone, most of people think it as an
removable storage device. When they buy a SD card, they think more about the
capacity rather than other elements. And of course, if you do not mind the
performance of SD card, you may do not need to consider the other factors.
What are the factors
you should consider when choosing a SD card?
Before you choose the
SD card, you should take into consideration the following four aspects, and
every element display on the SD card.
1. Class
You may have noticed
that there is a number of 2 or 10 on the card. This is the class symbol of your
SD card. There are four type of class for SD card now, they are class 2, class
4, class 6, class 10. The class stands for the write speed of SD card, so the
class 10 has the fastest speed.
2. Storage space
How much storage space
you need depend on your actual needs, what type of data you are wanting to
hold. On different SD card there are different SD type logos.
SD-has a limited
storage space, can hole up to 2 GB; SDHC up to 32 GB; and the SDXC up to 2 TB.
And there are different size of SD card for different device. The standard SD
card includes SD, SDHC, SDXC, they are used in laptop, computers,
printers,ereaders, digital audio recorders. The mini SD card is used in digital
cameras, card readers and so on. The micro SD card is the most widely used
type, it used in all kinds of smartphones, media players.
To choose the proper SD
card for you,you should know how much data you may need to store, and the what
are the rate you need to write data to the SD card. All kinds of SD card use
the FAT file system, but you can choose to format it to NTFS file system if you
want to store files which are larger than 4 GB.
The standard SD card
usually have a physical lock switch on the left side. If you want too put your
SD card in write protection, you can slide down the lock.
The SD card differ from
the hard drive for it has no recycle bin to store your deleted files, so you
have to recover your data with a data recovery software in any data loss
situations. The key to recover your data is no data overwritten on the SD card
and use a professional data recovery tool.
It's Easy to Recover
Deleted Files from A Memory Card
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