在Linux下讓我們利用tune2fs來查看和硬盤有關的參數吧，也許這裡有你所需的信息：
[root@localhost ~] ~# tune2fs -l /dev/sdc1
tune2fs 1.35 (28-Feb-2004)
Filesystem volume name: /data2
Last mounted on: <not available>
Filesystem UUID: cc571d4e-715d-43fa-802b-50e30a3ccb16
Filesystem magic number: 0xEF53
Filesystem revision #: 1 (dynamic)
Filesystem features: has_journal resize_inode filetype needs_recovery sparse_super large_file
Default mount options: (none)
Filesystem state: clean
Errors behavior: Continue
Filesystem OS type: Linux
Inode count: 36634624
Block count: 73240327
Reserved block count: 3662016
Free blocks: 72066127
Free inodes: 36634613
First block: 0
Block size: 4096
Fragment size: 4096
Reserved GDT blocks: 1024
Blocks per group: 32768
Fragments per group: 32768
Inodes per group: 16384
Inode blocks per group: 512
Filesystem created: Sat Jun 21 06:38:52 2008
Last mount time: Sat Jun 21 06:41:59 2008
Last write time: Sat Jun 21 06:41:59 2008
Mount count: 1
Maximum mount count: 34
Last checked: Sat Jun 21 06:38:52 2008
Check interval: 15552000 (6 months)
Next check after: Thu Dec 18 06:38:52 2008
Reserved blocks uid: 0 (user root)
Reserved blocks gid: 0 (group root)
First inode: 11
Inode size: 128
Journal inode: 8
Default directory hash: tea
Directory Hash Seed: db692f72-bbb3-43d4-8011-1664854a8364
Journal backup: inode blocks
[root@localhost ~] ~# tune2fs -l /dev/sde1
tune2fs 1.35 (28-Feb-2004)
Filesystem volume name: /data3
Last mounted on: <not available>
Filesystem UUID: 68985487-0e63-4c7c-a5f6-e2f36da55d33
Filesystem magic number: 0xEF53
Filesystem revision #: 1 (dynamic)
Filesystem features: has_journal resize_inode filetype needs_recovery sparse_super large_file
Default mount options: (none)
Filesystem state: clean
Errors behavior: Continue
Filesystem OS type: Linux
Inode count: 36634624
Block count: 73240327
Reserved block count: 3662016
Free blocks: 72066127
Free inodes: 36634613
First block: 0
Block size: 4096
Fragment size: 4096
Reserved GDT blocks: 1024
Blocks per group: 32768
Fragments per group: 32768
Inodes per group: 16384
Inode blocks per group: 512
Filesystem created: Sat Jun 21 06:40:24 2008
Last mount time: Sat Jun 21 06:41:59 2008
Last write time: Sat Jun 21 06:41:59 2008
Mount count: 1
Maximum mount count: 26
Last checked: Sat Jun 21 06:40:24 2008
Check interval: 15552000 (6 months)
Next check after: Thu Dec 18 06:40:24 2008
Reserved blocks uid: 0 (user root)
Reserved blocks gid: 0 (group root)
First inode: 11
Inode size: 128
Journal inode: 8
Default directory hash: tea
Directory Hash Seed: 17a1e87f-434b-468d-8048-9a35b66b227c
Journal backup: inode blocks
[root@localhost ~] ~#
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