That meant that in some use cases with some SSDs, the drive could theoretically wear out faster and suffer from performance degradation over time. Until quite recently (10.10.4), the Mac didn't support TRIM on 3rd party SSDS. There is a small element of historical truth in their recommendation. They also insisted that installing a hybrid drive would run into similar problems (though their explanation for why that should be doesn't quite jibe with what little I know about how hybrid drives are supposed to work).įrankly, very little of what they're saying really jibes with what I'm seeing in various forums, so I need a second opinion as to whether or not what they're saying holds up - is what I want to do reasonably do-able? I'm seeing a lot of success stories from 2013 or so, but I'm wondering about the long term as well. I'm looking to replace a drive with unfixable SMART errors, so I've asked my local repair shop about trying to install a WD Blue 500GB SSD on my Mac Mini (late 2012, OS 10.11.6, but building a Sierra bootable flash drive for the reformat/reinstall) - and they were rather firm in saying that trying to install anything other than an Apple SSD is likely to lead to problems, including a much shorter life for the drive, and that putting an SSD in a machine that didn't ship with one is also inadvisable.