To put it as simply as possible, the app measures the sequential and random performance of your HDD of SSD. Details about how the app works and what it can do Secondly, it does modify your system's registry and, thirdly, it offers a bit more flexibility meaning that you can take it with you on any USB flash drive or other external storage solutions. This portable version brings forth a series of advantages.įor instance, you don't have to install the app in order to benchmark your HDD. To make things as easy as possible, you can use Portable CrystalDiskMark.

Benchmark your HDD without even installing the app

In short, it helps you gather a series of useful information about your HDD's performance levels by performing both sequential and random read/write tests. Marketed as just 'a simple disk benchmark software,' CrystalDiskMark is definitely one of those apps. Sometimes the best apps are the ones that get the job done (whatever that job may be) in a jiffy and with the least amount of effort on your part.

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