#Ubuntu server check disk health how to#
#Ubuntu server check disk health Offline#

#Ubuntu server check disk health how to#

How to use Smartmontools on HP hp smart array raid controller # smartctl -a -d cciss,0 /dev/sdaĮxample output SAS drive on HP hp smart array raid controller # smartctl -a -d cciss,0 /dev/sda We can see Power_On_Hours is 29238, this mean the SSD has been power on for 29238 hours (1.218 days).

On Samsung SSD drive above you can check Wear_Leveling_Count 092, so the disk life time still 92%.

#Ubuntu server check disk health Offline#

# 5 Extended offline Completed without error 00% 7531. # 4 Extended offline Completed without error 00% 7545. # 3 Extended offline Completed without error 00% 16189. # 2 Extended offline Completed without error 00% 28634. # 1 Short offline Completed without error 00% 28745. Num Test_Description Status Remaining LifeTime(hours) LBA_of_first_error SMART Self-test log structure revision number 1 Vendor Specific SMART Attributes with Thresholds: SMART Attributes Data Structure revision number: 1 SMART overall-health self-assessment test result: PASSED SMART support is: Available - device has SMART capability. SATA Version is: SATA 3.1, 6.0 Gb/s (current: 6.0 Gb/s) User Capacity: 480,103,981,056 bytes ĭevice is: In smartctl database ĪTA Version is: ACS-2, ATA8-ACS T13/1699-D revision 4c Below is example output for SSD drive = START OF INFORMATION SECTION =