![]() ![]() But be advised that OS X already does defragmentation of files larger than 20 MB, so any speedup won’t be as apparent as it was during the Goode Olden Tymes of Mac OS 9 and before. File and volume optimization will produce some improvement in read speed. Volume optimization does this as well, but also writes all the files on your drive into one long sequence, thus maximizing your amount of contiguous free space. File optimization takes files that may be fragmented between thousand of blocks on your hard drive and writes them into one contiguous file. €¢ Optimization of both files and volumes. €¢ Volume Cloning allows you to make a complete bootable duplicate, or disk image of your drive. This is not the same as the Volume Structures test, and most files pass this test. €¢ File Structures tests to see if individual files may be corrupted. This is a critical test, and one that you should run more than any other TechTool Pro test. €¢ Volume structures checks the state of your disk directory. Bad blocks can be replaced with spare blocks from your free space pool. Over time, hard drives may have blocks go bad. This is not one test you’ll need to run often! €¢ Video memory test to see that your Mac’s video card on onboard memory is working properly. RAM rarely goes bad, but this will help you find out if you have a RAM problem. €¢ Memory tests to make sure your RAM is working properly. €¢ SMART disk testing, with optional emails when a drive fails a SMART test. Read on to find out how well it performs.īut first let’s glance at some of TTP6’s features: The Weeks Division of MyMac Labs spent quite a few hours putting TechTool Pro 6 through its paces. Aside from maintaining and repairing your kitchen sink, it has a suite of diagnostic tests, some of which you may run often, and some you may never run. TechTool Pro 6 (TTP6 from now on) has an impressive feature list. It clearly is one of the disk maintenance and repair heavy hitters, with its main competition being ProSoft’s Drive Genius, and Alsoft’s Disk Warrior. At one time, TechTool was even marketed by Apple as a part of AppleCare. MicroMat’s TechTool Pro has been one of the leaders in Macintosh disk diagnosis and repair for many years. ![]()
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