Check disk space capacity

 //Invoke freeDiskspace function

 [self freeDiskspace];

//Check for Disk Space capacity

- (void)freeDiskspace {

    

    totalSpace = 0;

    totalFreeSpace = 0;

    

    __autoreleasing NSError *error = nil;

    NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);

    NSDictionary *dictionary = [[NSFileManager defaultManager] attributesOfFileSystemForPath:[paths lastObject]

                                                                            error: &error];

        

    if (dictionary) {

        

        fileSystemSizeInBytes = 0;

        freeFileSystemSizeInBytes = 0;

        

        fileSystemSizeInBytes = [dictionary objectForKey: NSFileSystemSize];

        freeFileSystemSizeInBytes = [dictionary objectForKey:NSFileSystemFreeSize];

        // freeFileSystemSizeInBytes = [NSNumber numberWithInt:1293408];

        

        NSLog(@"fileSystemSizeInBytes : %@  freeFileSystemSizeInBytes : %@ ",fileSystemSizeInBytes,freeFileSystemSizeInBytes);

        

        totalSpace = [fileSystemSizeInBytes unsignedLongLongValue];

        totalFreeSpace = [freeFileSystemSizeInBytes unsignedLongLongValue];

                      

        NSLog(@"Memory Capacity of %llu MB with %llu MB Free memory available.", ((totalSpace/1024ll)/1024ll), ((totalFreeSpace/1024ll)/1024ll));

        

    } else {

        

        NSLog(@"Error Obtaining System Memory Info: Domain = %@, Code = %d", [error domain], (int)[error code]);

    }

}