i can not see data of my sd card inserted in android mobile

[adp]

i had 32GB micro SD card in my android based mobile. i stored many apps and photos &videos in it. but accidently every thing on external card disappeared. in setting also external sd card disappeared. i inserted that card in another devices but was not seen . i want all my data back.

 

[Titillating]

It's possible that the card just decided to malfunction and stop working. Happens more often than you'd think, with these SD cards. If your computer won't read it, you're not going to have much luck trying to get the data back.