USB フラッシュメモリー

$ mke2fs -t ext4 -L "BUFFALO USB Flash Disk 16GB" d:

mke2fs 1.42.13 (17-May-2015)
 
Press ENTER to format d:
 
Creating filesystem with 7687664 4k blocks and 1925120 inodes
Filesystem UUID: 3caf4d93-e65c-4ecb-ae10-8527a1b5f78c
Superblock backups stored on blocks:
        32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632, 2654208,
        4096000
 
Allocating group tables: done
Writing inode tables: done
Creating journal (32768 blocks): done
Writing superblocks and filesystem accounting information: done

$ mkbtrfs d: "BUFFALO USB Flash Disk 16GB"

Completed successfully.