What are the differences between different versions of Hard Disk Sentinel?įirst, let me explain the difference between Hard Disk Sentinel Professional and Hard Disk Sentinel Professional PORTABLE version. There are other features of Hard Disk Sentinel, but these are the main ones, and the above screenshots should give you a pretty good idea of how the software works. You can also run tests by going to, for example, Disk -> Short Self-test -> Selected disk only: If you’re using the Professional version of Hard Disk Sentinel (not the portable one – the differences are explained below), you can setup Hard Disk Sentinel to alert you when your disk is having some abnormality, such as a temperature that’s too high: Once you’ve been using Hard Disk Sentinel for a while and it’s monitored your SSD or HDD for some time, you can also click the “Disk Performance” tab to view some information on the work that’s been done:Īll of these screens are very comprehensive. This laptop is only a few months old, so you can see I haven’t used much space on it, and Hard Disk Sentinel didn’t find any problems with it.īeyond the main overview screen, you can also view the Temperature, S.M.A.R.T and Information screens: Here’s what it looks like on my laptop (click the image for the full size): This was super-easy to download from the official website (), being around 33MB and taking only a minute to install (the install process is completely standard). A rundown of Hard Disk Sentinelįor this review, I’m testing the Windows version of Hard Disk Sentinel (version 5.61). If you suspect your SSD or HDD has issues or is not performing as intended and you’re not sure why, this is the kind of tool you’ll want to download. Hard Disk Sentinel, first developed in 2012, is a tool for finding, testing, diagnosing and repairing Solid State Drive (SSD) and Hard Disk Drive (HDD) problems.

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Hard disk sentinel full version