Memory cards/SD cards
Memory cards/SD cards are the parts of our daily life .we use it to store data ,videos ,music etc.
So,Before buying SD cards many people goes to shop and say give me 4GB or 8GB SD
cards .They donot know the others features
of SD cards which are very important as their area of use .after reading this
post you all have good or enough knowledge of SD cards .SD cards are used in
mobile phones,DSLR cameras and another devices .
SD cards have features according to their use.
1.SD card type- SD cards are of different types according to
data storage capacity.
128MB – 4GB =SDSC
(SECURE DIGITAL STANDARD CAPACITY)
4GB -32GB =
SDHC(SECURE DIGITAL HIGH CAPACITY)
64GB – 2TB
=SDXC(SECURE DIGITAL EXTENDED CAPACITY)
2.SD card class-SD cards are of different CLASS .according
to the class we know which SD card are cheap or which are costly.Storage
capacity of sd card are same but class are different this is why the
SD cards
rate/price differ.
CLASS refers to READ WRITE SPEED .READ WRITE SPEED means
transfer capability of data among devices .If transfer capability is high it
means high CLASS or viceversa.
CLASS
SPEED
2
2MB/S
4
4MB/S
6
6MB/S
10
10MB/S
UHS 1
At least 10 MB/S
UHS 3
At least 30 MB/s
NOTE-: which class is use for mobile phone and DSLR camera.
Normal
use -
class 2
HD recording
– class 4 or class 6
Full HD recording – class 10
Good knowledge thanks
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