For a limited time, the developer has placed this effective utility application on sale for $ 0.99. (crackberry.com)
This useful utility application popped up in the store this week and I couldn't help but take a look. (crackberry.com)
You can perform a disk health check from the Disk Utility application included with Mac OS X. Apple updated this utility's interface on Mac OS X 10.11 El Capitan, so it'll look a bit different from the screenshots below if you're still using and older version of Mac OS X. (howtogeek.com)