[ 4957.878814] scsi 3:0:0:0: Direct-Access     Samsung  SSD 840 EVO 250G CB6Q PQ: 0 ANSI: 2 CCS
[ 4957.889664] sd 3:0:0:0: [sda] 488397168 512-byte logical blocks: (250 GB/232 GiB)
[ 4957.897930] sd 3:0:0:0: [sda] Write Protect is off
[ 4957.902734] sd 3:0:0:0: [sda] Mode Sense: 00 38 00 00
[ 4957.903397] sd 3:0:0:0: [sda] Asking for cache data failed
[ 4957.908943] sd 3:0:0:0: [sda] Assuming drive cache: write through
[ 4957.922786]  sda: sda1
[ 4957.928086] sd 3:0:0:0: [sda] Attached SCSI disk