Actually I would like K.Chuntima to backup all her data to the her portable harddrive one copy (for protection all her data) and delete old files does not use in D: drive and remaining the regular files only. But after discussed with K.Chuntima finished, K.Chuntima don't want to remove any files, K.Chuntima would like to have the more space in D: drive. So, we choose purchase the new harddisk for repl