![]() To install smartmontools, copy and paste the code below into the terminal (tips to marcan42).īrew install smartmontools & sudo smartctl -all /dev/disk0 You can visit the smartmontools website to learn more about the software.ġ. Now it’s time to install the tool so you can check the health of your Mac’s SSD. Press Return, then exit by pressing Control + X, and exit and restart the terminal to implement the changes. A message appears near the bottom of the window, telling you the file name to be saved. You can now save the file by pressing Control + O (the letter, not the zero). Here is the code so you can copy and paste it.Ħ. ![]() See that line in the main part of the screen? You will type it in your own window. A new window will appear that looks like the screenshot below, with the main part blank. The command to change PATH the file is as follows:Ĭopy and paste it into the terminal and press return.ĥ. Since I use macOS Big Sur, the terminal uses ZSH by default peeluses the user interface commands. PATH tells the terminal where to find executable files. You may need to add Homebrew to yours PATH file. At the end of the installation there should be a Terminal prompt, and a few lines above the prompt you can see in bold Next steps. So below that, you should see Installation successful! followed by some useful reference info.Ĥ. You should see Downloading and installing Homebrew, followed by New Formulae, Updated Formulae, and Deleted Formulae. IDGĮventually, Terminal will show a bunch of things in quick succession. It can sit by Installing with Command Line Tools for Xcode too little, but it works (really, it is). Terminal displays status updates on the installation, which take several minutes, but you will not see any spinning icons, a progress bar or anything like that. Press Return to continue, or any other key if you decide to stop the installation.ģ. Terminal responds by telling you what to install. Terminal will not show any visual indication that you are entering your password (no bullets, stars or the like), so enter it carefully and press the Return key. You will be prompted to enter your Mac login password to provide it 'sudo' access, which allows you to run applications with security privileges. Copy the line below (triple-click it to select it all) and paste it into the terminal, then press Enter.Ģ. There are different package managers available, and Homebrew is a popular one, so we use it here.Ģ. Now you need to install a package manager, which is a set of tools needed to perform tasks such as installations and uninstallations. You must accept the software license before you can proceed, enter your Mac password and in addition to the terms. You can get Xcode in the App Store for free.Īfter downloading Xcode, go to the Tools folder to open it. It has a set of command-line tools that your Mac needs before you can install and run Homebrew, which is a prerequisite for running smartmontools. The first thing you need to do is install Xcode, an Apple app for developers. The worst case scenario is that you will need to reinstall macOS in recovery mode, which will take some time but will leave all your files intact. These instructions were created with macOS Big Sur, but they can also be used in macOS Catalina. There are so many times I could have spared myself a little frustration if I was just more careful about writing. Although the procedure is not difficult (if I can do it, you can certainly do it), since you are dealing with command line items, you need to pay a little more attention to what you do than with apps you normally use on your Mac. In this article you will learn how to configure the terminal so that you can install and run smartmontools. It runs in Terminal, the command-line interface for the Mac found in the Tools folder in Applications. ![]() It is not a typical app with an icon that you double-click to launch and menus and windows you navigate through. To gain insight into the health of your SSD, you can use a software tool called smartmontools, which taps into the SMART (Self-Monitoring, Analysis and Reporting Technology) system built into SSDs. ![]() So even if you have a brand new M1 Mac, you may want to check the health of your hard drive from time to time. Most recently, users began to notice that new M1 Macs and some Intel-based ones show advanced wear after just a few months of use, a worrying sign that could cause drives to burn out years ahead of expectations. Although it usually takes a very long time to wear an SSD – probably far longer than you want to keep your Mac – problems can occur. Since SSDs are such an important part of your Mac, it is wise to keep an eye on your health. But there’s one thing you may not know about SSDs: They wear out over time. If you have a newer Mac, it probably uses a fast solid state drive to store files, apps, music, videos and many other important things.
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