
During the operation of the hard drive, it can decrease, increase and remain unchanged.

in any of the numerous programs, we will see approximately the following picture (the screenshot shows the S.M.A.R.T. Yes, and it is usually not a person who monitors server disks, but a RAID controller, so we will not talk about them. SAS, SCSI, and other server drives also have S.M.A.R.T., but its representation is very different from SATA/PATA. I note that the following applies to drives with SATA and PATA interfaces.

attributes displayed in any hard drive testing program and understand what is happening with the disk. This complex is quite extensive, but we will talk about those aspects of it that allow you to look at the S.M.A.R.T. technology of self-monitoring, analysis and reporting). (Self-Monitoring, Analisys and Reporting Technology, i.e.

No other component of the system unit provides the owner with statistics of its work! Together with the fact that the HDD is one of the most unreliable computer components, such statistics can be very useful and help its owner avoid hassle and loss of money and time.ĭisk status information is available through a set of technologies collectively referred to as S.M.A.R.T. This information contains the history of changes in many parameters monitored by the hard drive during operation.

It is unique in that it stores service information, by studying which, you can evaluate the "health" of the disk. Modern HDD is a unique component of a computer.
