$ dmesg | grep sda
[ 2.674752] sd 0:0:0:0: [sda] 937703088 512-byte logical blocks: (480 GB/447 GiB)
[ 2.674755] sd 0:0:0:0: [sda] 4096-byte physical blocks
[ 2.674950] sd 0:0:0:0: [sda] Write Protect is off
[ 2.674952] sd 0:0:0:0: [sda] Mode Sense: 53 00 00 08
[ 2.675297] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[ 2.675635] sd 0:0:0:0: [sda] Optimal transfer size 33553920 bytes not a multiple of physical block size (4096 bytes)
[ 2.680420] sda: sda1 sda2 sda3 sda4
[ 2.682653] sd 0:0:0:0: [sda] Attached SCSI disk
[ 19.767891] EXT4-fs warning (device sda4): ext4_clear_journal_err:5584: Filesystem error recorded from previous mount: IO failure
[ 19.767898] EXT4-fs warning (device sda4): ext4_clear_journal_err:5586: Marking fs in need of filesystem check.
[ 19.769811] EXT4-fs (sda4): warning: mounting fs with errors, running e2fsck is recommended
[ 19.770589] EXT4-fs warning (device sda2): ext4_clear_journal_err:5584: Filesystem error recorded from previous mount: IO failure
[ 19.770594] EXT4-fs warning (device sda2): ext4_clear_journal_err:5586: Marking fs in need of filesystem check.
[ 19.771448] EXT4-fs (sda2): warning: mounting fs with errors, running e2fsck is recommended
[ 19.772704] EXT4-fs (sda2): recovery complete
[ 19.772710] EXT4-fs (sda2): mounted filesystem with ordered data mode. Opts: errors=remount-ro. Quota mode: none.
[ 19.780434] EXT4-fs (sda4): recovery complete
[ 19.780446] EXT4-fs (sda4): mounted filesystem with ordered data mode. Opts: errors=remount-ro. Quota mode: none.
[ 23.361315] EXT4-fs error (device sda4): ext4_validate_block_bitmap:390: comm ext4lazyinit: bg 118: bad block bitmap checksum
[ 23.361323] Aborting journal on device sda4-8.
[ 23.361867] EXT4-fs (sda4): Remounting filesystem read-only
[ 24.395481] EXT4-fs error (device sda2): ext4_validate_block_bitmap:390: comm ext4lazyinit: bg 249: bad block bitmap checksum
[ 24.395495] Aborting journal on device sda2-8.
[ 24.396196] EXT4-fs (sda2): Remounting filesystem read-only
[ 24.404188] EXT4-fs error (device sda2): ext4_validate_block_bitmap:390: comm ext4lazyinit: bg 313: bad block bitmap checksum
[ 24.410455] EXT4-fs error (device sda2): ext4_validate_block_bitmap:390: comm ext4lazyinit: bg 485: bad block bitmap checksum
[ 332.685359] EXT4-fs (sda4): error count since last fsck: 13
[ 332.685360] EXT4-fs (sda2): error count since last fsck: 39
[ 332.685366] EXT4-fs (sda4): initial error at time 1684903162: ext4_validate_block_bitmap:390
[ 332.685370] EXT4-fs (sda4): last error at time 1685105956: ext4_validate_block_bitmap:390
[ 332.685371] EXT4-fs (sda2): initial error at time 1684903162: ext4_validate_block_bitmap:390
[ 332.685378] EXT4-fs (sda2): last error at time 1685105957: ext4_validate_block_bitmap:390
[ 1631.094384] sd 0:0:0:0: [sda] tag#25 uas_eh_abort_handler 0 uas-tag 1 inflight: CMD IN
[ 1631.094394] sd 0:0:0:0: [sda] tag#25 CDB: Read(10) 28 00 0b b3 76 f8 00 00 08 00
[ 1631.094499] sd 0:0:0:0: [sda] tag#21 uas_eh_abort_handler 0 uas-tag 2 inflight: CMD IN
[ 1631.094501] sd 0:0:0:0: [sda] tag#21 CDB: Read(10) 28 00 0c a1 df f8 00 00 08 00
[ 1631.094578] sd 0:0:0:0: [sda] tag#17 uas_eh_abort_handler 0 uas-tag 4 inflight: CMD IN
[ 1631.094580] sd 0:0:0:0: [sda] tag#17 CDB: Read(10) 28 00 00 00 08 20 00 00 08 00
[ 1659.774047] sd 0:0:0:0: [sda] tag#13 uas_eh_abort_handler 0 uas-tag 3 inflight: CMD
[ 1659.774054] sd 0:0:0:0: [sda] tag#13 CDB: Synchronize Cache(10) 35 00 00 00 00 00 00 00 00 00
[ 1696.629635] sd 0:0:0:0: [sda] tag#8 uas_eh_abort_handler 0 uas-tag 1 inflight: CMD
[ 1696.629646] sd 0:0:0:0: [sda] tag#8 CDB: Unmap/Read sub-channel 42 00 00 00 00 00 00 00 18 00
[ 1706.857504] sd 0:0:0:0: [sda] tag#8 uas_eh_abort_handler 0 uas-tag 1 inflight: CMD
[ 1706.857510] sd 0:0:0:0: [sda] tag#8 CDB: Test Unit Ready 00 00 00 00 00 00
[ 1707.007193] sd 0:0:0:0: [sda] tag#8 FAILED Result: hostbyte=DID_TIME_OUT driverbyte=DRIVER_OK cmd_age=42s
[ 1707.007198] sd 0:0:0:0: [sda] tag#8 CDB: Unmap/Read sub-channel 42 00 00 00 00 00 00 00 18 00
[ 1707.007200] blk_update_request: I/O error, dev sda, sector 999424 op 0x3:(DISCARD) flags 0x800 phys_seg 1 prio class 0
[ 1707.007514] blk_update_request: I/O error, dev sda, sector 999424 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1707.007550] blk_update_request: I/O error, dev sda, sector 999424 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1707.008792] blk_update_request: I/O error, dev sda, sector 999424 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1707.008801] Buffer I/O error on dev sda2, logical block 0, async page read
[ 1707.008826] blk_update_request: I/O error, dev sda, sector 999424 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1707.008831] Buffer I/O error on dev sda2, logical block 0, async page read
[ 1707.008862] blk_update_request: I/O error, dev sda, sector 999424 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1707.008886] blk_update_request: I/O error, dev sda, sector 999424 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1707.008921] blk_update_request: I/O error, dev sda, sector 196310912 op 0x9:(WRITE_ZEROES) flags 0x800800 phys_seg 0 prio class 0
[ 1707.008942] blk_update_request: I/O error, dev sda, sector 196310912 op 0x1:(WRITE) flags 0x800 phys_seg 16 prio class 0
[ 1707.008963] blk_update_request: I/O error, dev sda, sector 196310912 op 0x9:(WRITE_ZEROES) flags 0x800 phys_seg 0 prio class 0
[ 1707.216571] Buffer I/O error on dev sda2, logical block 7, lost async page write
[ 1707.216600] Buffer I/O error on dev sda2, logical block 8, lost async page write
[ 1707.216603] Buffer I/O error on dev sda2, logical block 9, lost async page write
[ 1707.216606] Buffer I/O error on dev sda2, logical block 10, lost async page write
[ 1707.216609] Buffer I/O error on dev sda2, logical block 11, lost async page write
[ 1707.216611] Buffer I/O error on dev sda2, logical block 12, lost async page write
[ 1707.216614] Buffer I/O error on dev sda2, logical block 13, lost async page write
[ 1707.216616] Buffer I/O error on dev sda2, logical block 14, lost async page write
[ 1820.482051] blk_update_request: I/O error, dev sda, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[ 1849.953740] blk_update_request: I/O error, dev sda, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 0 prio class 0
[ 1849.959362] blk_update_request: I/O error, dev sda, sector 211935240 op 0x0:(READ) flags 0x80700 phys_seg 4 prio class 0
[ 1849.959388] blk_update_request: I/O error, dev sda, sector 211935240 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1849.959394] Buffer I/O error on dev sda4, logical block 1, async page read
[ 1849.959412] blk_update_request: I/O error, dev sda, sector 211935240 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1849.959416] Buffer I/O error on dev sda4, logical block 1, async page read
[ 1849.966583] blk_update_request: I/O error, dev sda, sector 827385728 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0
[ 1849.966620] blk_update_request: I/O error, dev sda, sector 827385728 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
[ 1849.966625] Buffer I/O error on dev sda4, logical block 76931312, async page read
[ 1857.803873] sd 0:0:0:0: [sda] Synchronizing SCSI cache
[ 1858.051811] sd 0:0:0:0: [sda] Synchronize Cache(10) failed: Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK
[ 1863.001249] sd 0:0:0:0: [sda] 937703088 512-byte logical blocks: (480 GB/447 GiB)
[ 1863.001257] sd 0:0:0:0: [sda] 4096-byte physical blocks
[ 1863.001442] sd 0:0:0:0: [sda] Write Protect is off
[ 1863.001446] sd 0:0:0:0: [sda] Mode Sense: 53 00 00 08
[ 1863.001779] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[ 1863.002116] sd 0:0:0:0: [sda] Optimal transfer size 33553920 bytes not a multiple of physical block size (4096 bytes)
[ 1863.007471] sda: sda1 sda2 sda3 sda4
[ 1863.009431] sd 0:0:0:0: [sda] Attached SCSI disk
[ 1863.287905] EXT4-fs warning (device sda2): ext4_clear_journal_err:5584: Filesystem error recorded from previous mount: IO failure
[ 1863.287911] EXT4-fs warning (device sda2): ext4_clear_journal_err:5586: Marking fs in need of filesystem check.
[ 1863.296892] EXT4-fs (sda2): warning: mounting fs with errors, running e2fsck is recommended
[ 1863.302582] EXT4-fs (sda2): recovery complete
[ 1863.302588] EXT4-fs (sda2): mounted filesystem with ordered data mode. Opts: errors=remount-ro. Quota mode: none.
[ 1863.310501] EXT4-fs warning (device sda4): ext4_clear_journal_err:5584: Filesystem error recorded from previous mount: IO failure
[ 1863.310507] EXT4-fs warning (device sda4): ext4_clear_journal_err:5586: Marking fs in need of filesystem check.
[ 1863.320025] EXT4-fs (sda4): warning: mounting fs with errors, running e2fsck is recommended
[ 1863.331328] EXT4-fs (sda4): recovery complete
[ 1863.331336] EXT4-fs (sda4): mounted filesystem with ordered data mode. Opts: errors=remount-ro. Quota mode: none.
[ 1867.885423] EXT4-fs error (device sda4): ext4_validate_block_bitmap:390: comm ext4lazyinit: bg 118: bad block bitmap checksum
[ 1867.885434] Aborting journal on device sda4-8.
[ 1867.892433] EXT4-fs (sda4): Remounting filesystem read-only
[ 1867.917606] EXT4-fs error (device sda2): ext4_validate_block_bitmap:390: comm ext4lazyinit: bg 249: bad block bitmap checksum
[ 1867.917616] Aborting journal on device sda2-8.
[ 1867.924450] EXT4-fs (sda2): Remounting filesystem read-only
[ 1867.938425] EXT4-fs error (device sda2): ext4_validate_block_bitmap:390: comm ext4lazyinit: bg 313: bad block bitmap checksum
[ 1867.954295] EXT4-fs error (device sda2): ext4_validate_block_bitmap:390: comm ext4lazyinit: bg 485: bad block bitmap checksum
[ 2167.652738] EXT4-fs (sda2): error count since last fsck: 39
[ 2167.652738] EXT4-fs (sda4): error count since last fsck: 13
[ 2167.652775] EXT4-fs (sda4): initial error at time 1684903162: ext4_validate_block_bitmap:390
[ 2167.652778] EXT4-fs (sda2): initial error at time 1684903162: ext4_validate_block_bitmap:390
[ 2167.652786] EXT4-fs (sda4): last error at time 1685107801: ext4_validate_block_bitmap:390
[ 2167.652793] EXT4-fs (sda2): last error at time 1685107801: ext4_validate_block_bitmap:390
Это я пошутил. Неважно, что там написано. Важно, что "неубиваемая".