User guide

uNAS/tNASUserGuideVersion1.0 Page86

will find an attribute name, in second - minimum threshold value of this parameter, then current
value, next worst value and after the status.
If value of attribute have ever exceeded worst of this value then the status will be "failed".
If value of attribute is on the edge of worst value then the status can be "pre-failed".
On some hard drives part of attributes can be displayed as "Unknown_Attribute" - this can
happen when producer of that hard drive have done some modifications in S.M.A.R.T. and this
changes are not yet supported by our software.
Button "view errors" provide you ability to view S.M.A.R.T. log of that drive which is generated
automatically.
Function: S.M.A.R.T. test
This function allows you to perform short and long test of hard drive. You will be informed
about progress of test. After finish of test please click on "results" button to view test log.
Performing a test is not recommended during normal (daily) usage of that hard drive. It can
happen that on some motherboards and controllers S.M.A.R.T. tests will not work.
5.2.5 HELP
5.2.5.1 Software License
When accessing Help - “software License” you can read the license for software included in
uNAS/tNAS