Block aygıtları listeleyelim,

ls -l /sys/class/scsi_device/*/device/block

örnek çıktı;

/sys/class/scsi_device/0:0:0:0/device/block:
total 0
drwxr-xr-x 8 root root 0 Aug 18 15:30 sda

/sys/class/scsi_device/1:0:0:0/device/block:
total 0
drwxr-xr-x 8 root root 0 Aug 18 15:30 sdb

/sys/class/scsi_device/4:0:0:0/device/block:
total 0
drwxr-xr-x 12 root root 0 Aug 18 15:30 sdc

/sys/class/scsi_device/5:0:0:0/device/block:
total 0
drwxr-xr-x 8 root root 0 Aug 18 15:30 sdd

/sys/class/scsi_device/6:0:0:0/device/block:
total 0
drwxr-xr-x 8 root root 0 Aug 18 15:30 sde

/sys/class/scsi_device/7:0:0:0/device/block:
total 0
drwxr-xr-x 8 root root 0 Aug 18 15:30 sdf

Örnek olarak sde disk rescan yapalım;

echo 1 > /sys/class/scsi_device/6:0:0:0/device/rescan

**dmesg** ile logları kontrol edebilirsiniz.