A failing hard drive can mean loss or corruption to important data or to applications and system software that can further destabilize the system. If your Mac regularly slows down or crashes, or if you get odd 'permissions denied' errors about the inability to access certain files you previously had access to, then your drive may be on its way out. The first option for testing your drive is to check its SMART (Self-Monitoring, Analysis, and Reporting Technology) status, which is a series of built-in benchmarks and thresholds that the drive regularly monitors itself. If any of these are out of place, then the drive will flag it to the system when a SMART check is performed. This can be done at any time using Disk Utility by opening the program and selecting your drive device. Then, at the bottom of the window you will see a 'SMART Status' with the results of the check. If this says anything other than 'Verified,' then you need to replace your drive. Mac tool chest for sale. Disk Utility is not the only option for checking the SMART status, as there are numerous third-party programs like (some of which are free), that may be an even more thorough SMART checker than Disk Utility. Hard Disk Diagnostic![]() Hard Disk Check Tool MacThe SMART verification status for the drive is located at the bottom of the Disk Utility window. Screenshot by Topher Kessler/CNET If the SMART status checks out, then check the disk's formatting regularly with Disk Utility. If your first check shows formatting errors, by holding Command-R at startup, and then fix the drive. Follow this by checking the drive's formatting regularly (daily), to ensure that no more errors crop up. Here is the list of best Windows and Mac Free Tools to Check SSD Health and Monitor Performance. If you need a real benchmarking tool to test your hard disk, Crystal Disk Mark is the right tool. However, we listed best SSD Tools for MAC to Maintain SSD Drive. Top 10 Mac Repair Tools. From Stellar data recovery the tool is a set of more than 12 Utilities helps to manage and maintain mac hard disk. Reply April 14, 2014. Mac Data Recovery Tool helps to recover all the deleted files, images, videos or music at the same position where it was saved earlier. RTT offers disk recovery software and hard drive data recovery tools. RAID consistency check. And run on a Mac OS system, but a hard drive with HFS and/or. Sounds like your best recourse would be to pull the hard drive and test it in a Windows Machine, or dual-boot Windows on your Mac. Hand held scan tool for mac engines. Software that's actually useful, like Seatools, which does far more than Smart Monitoring, and is far better than the sub-standard disk utility built into Mac. If they do, then this indicates the drive may be failing. Finally, use a third-party utility like or to check the drive's media with a surface scan. This will check for bad blocks and replace them with spare blocks, if necessary. If you do find bad blocks with a scan, then again repeat this scan the following day, after using your system, and continue to do so for a few more days. If bad blocks continue to appear, then this suggests the drive will likely need to be replaced. For external drives, unfortunately, SMART status checking is not supported; however, you can still check its formatting and perform a surface scan. Do you want to find out exactly how well your Mac is performing? Maybe you want to see how it compares to other machines with similar specifications, or maybe you’re curious about how much faster that shiny new Mac you saw on sale really is, compared to the one you have now? Benchmarking is a way of measuring all aspects of your Mac’s hardware and software, such as disk speed, GPU performance, and graphic performance. This information is useful in all sorts of scenarios – in particular, it can help you get to the bottom of performance issues. After all, how are you going to improve your Mac’s performance, if you don’t even know what’s causing the problem? One of the easiest ways of benchmarking your MacBook, is to download an app that’s designed to measure the part of the software or hardware that matters to you. In this article I’m going to look at 5 apps that you can use to analyse all the different components that contribute towards your Mac’s overall performance.
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