Short description of SIGuardian 1.7.335: Learn about HDD failure BEFORE it happens and save your valuable data. SIGuardian uses S.M.A.R.T technology built in every modern hard-drive to accurately predict the date when using a particular hard-drive is no longer safe. All HDD attribute values - safe and non-safe - are displayed real-time. This tool is also capable of monitoring HDD temperature and alerting you over the network or via e-mail when failure possibility is diagnosed.