Имеется железка Plextor PX-G256M6e.
$ sudo tune2fs -l /dev/sdd1
tune2fs 1.42.12 (29-Aug-2014)
Filesystem volume name: PX-G256M6e
Last mounted on: /
Filesystem UUID: 47da3297-5347-4c90-ad44-75669de21fbc
Filesystem magic number: 0xEF53
Filesystem revision #: 1 (dynamic)
Filesystem features: has_journal ext_attr dir_index filetype needs_recovery extent 64bit flex_bg sparse_super large_file huge_file uninit_bg dir_nlink extra_isize
Filesystem flags: signed_directory_hash
Default mount options: journal_data_writeback user_xattr acl nobarrier discard
Filesystem state: clean
Errors behavior: Remount read-only
Filesystem OS type: Linux
Inode count: 15628800
Block count: 250058052
Reserved block count: 2500580
Free blocks: 212998613
Free inodes: 15204669
First block: 1
Block size: 1024
Fragment size: 1024
Group descriptor size: 64
Blocks per group: 8192
Fragments per group: 8192
Inodes per group: 512
Inode blocks per group: 128
Flex block group size: 16
Filesystem created: Sun Oct 19 10:42:16 2014
Last mount time: Sat Oct 25 07:09:34 2014
Last write time: Sat Oct 25 07:09:34 2014
Mount count: 20
Maximum mount count: 25
Last checked: Thu Oct 23 07:19:20 2014
Check interval: 0 (<none>)
Lifetime writes: 2792 GB
Reserved blocks uid: 0 (user root)
Reserved blocks gid: 0 (group root)
First inode: 11
Inode size: 256
Required extra isize: 28
Desired extra isize: 28
Journal inode: 8
First orphan inode: 15221067
Default directory hash: half_md4
Directory Hash Seed: fde77b4f-ceb7-4050-8675-43c2012e8be4
Journal backup: inode blocks
$ sudo fstrim -av
/: 203.1 GiB (218105405440 bytes) trimmedЭто фича, баг, кранты ССД или что-то иное? Может размер блока поменять с 1024 на дефолтные 4096?
