The Consumer Electronics Association has a list of other minimum standards for displays carrying the ultrahigh-definition label at bit.ly/1ujP圓C. A newer ultrahigh-definition screen (also known as UHD or 4K) has at least 3,840 pixels horizontally by 2,160 pixels vertically, giving it about eight million pixels - or four times the resolution of a 1080p screen. The current top resolution for a high-definition television screen (1080p HDTV) is 1,920 pixels horizontally by 1,080 pixels vertically, which comes out to about two million pixels. How much better is the picture on a 4K television set than an HDTV?Ī. Disk Inventory X is a similar free option for the Mac. Apple has tips for using the utility at /en-us/HT6047.įor a deeper look into your computer’s drive, free programs like WinDirStat (which works on most versions of Windows) and WizTree are among those that can scrutinize your PC’s contents and show you what is taking up the most room. Click the Storage tab at the top of the About This Mac box to see a graphic showing the amount of space taken up by Apps, Photos and other content types.
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