what is this? can anyone help, please..

[qwertya]

this thing is using a huge space, and i really dont know what is it for? if i delete it, is it gonna happen anything? i m really wondering, i need to clean up... thanks in advance, here are pictures...

 

[zephead]

That's probably caused by FileVault. I've never used it before, but I've heard it can be a total space hog, and evidently it is.

 

[qwertya]

That's probably caused by FileVault. I've never used it before, but I've heard it can be a total space hog, and evidently it is.

thnx bro, i guess.. you r right... my filevalut was on... i wasnt thinking that it tooks that much space....