I have an external hard disk. Till now it was workin well. Now, when i tried saving/ copy-pasting some files, it gave me the following error message An unexpected error is preventing the operation. Make a note of this error code, which might be useful if you get additional help to resolve this problem:

Error 0x80070570: The file or directory is corrupted and unreadable But i can copy from the disk. can i some how fix it? or is it just gone?? its a 500GB hard disk