additional dmesg info :
$ dmesg | grep sdb [16368.856764] sd 6:0:0:0: [sdb] 15523840 512-byte logical blocks: (7.94 GB/7.40 GiB) [16368.857644] sd 6:0:0:0: [sdb] Write Protect is off [16368.857652] sd 6:0:0:0: [sdb] Mode Sense: 03 00 00 00 [16368.858507] sd 6:0:0:0: [sdb] No Caching mode page present [16368.858513] sd 6:0:0:0: [sdb] Assuming drive cache: write through [16368.863108] sd 6:0:0:0: [sdb] No Caching mode page present [16368.863115] sd 6:0:0:0: [sdb] Assuming drive cache: write through [16368.864265] sdb: sdb1 [16368.869372] sd 6:0:0:0: [sdb] No Caching mode page present [16368.869380] sd 6:0:0:0: [sdb] Assuming drive cache: write through [16368.869386] sd 6:0:0:0: [sdb] Attached SCSI removable disk
additional dmesg info :
$ dmesg | grep sdb
[16368.856764] sd 6:0:0:0: [sdb] 15523840 512-byte logical blocks: (7.94 GB/7.40 GiB)
[16368.857644] sd 6:0:0:0: [sdb] Write Protect is off
[16368.857652] sd 6:0:0:0: [sdb] Mode Sense: 03 00 00 00
[16368.858507] sd 6:0:0:0: [sdb] No Caching mode page present
[16368.858513] sd 6:0:0:0: [sdb] Assuming drive cache: write through
[16368.863108] sd 6:0:0:0: [sdb] No Caching mode page present
[16368.863115] sd 6:0:0:0: [sdb] Assuming drive cache: write through
[16368.864265] sdb: sdb1
[16368.869372] sd 6:0:0:0: [sdb] No Caching mode page present
[16368.869380] sd 6:0:0:0: [sdb] Assuming drive cache: write through
[16368.869386] sd 6:0:0:0: [sdb] Attached SCSI removable disk