estimate file space usage |
-h, --human-readable print sizes in human readable format (e.g., 1K 234M 2G) |
-s, --summarize display only a total for each argument |
-x, --one-file-system skip directories on different file systems |
Summarize disk usage of each FILE, recursively for directories. |
-0, --null end each output line with 0 byte rather than newline |