Defragmenting a Mac Hard Drive: Is It Necessary?
Many Mac users who come to the platform from the world of Windows have become accustomed to defragging their PC hard drives from time to time, and thus the inevitable question arrises: do you need to defragment a Macs hard drive? The answer is usually no, you don’t need to defrag a Mac as part of a maintenance routine. We’ll explain why that is the case, but there are exceptions to this and we’ll discuss those too for users who may benefit from defragging.




Ever wondered where on earth your Mac hard drives disk space has gone to? There’s little reason to wonder, because Mac OS X has a very simple disk usage summary tool that that will show you exactly where drive capacity is being used, conveniently sorted into a variety of file types. 
Do you use the Safari browser and shop on the web often from a Mac with Mac? If so, you can greatly speed up your checkouts and online ordering by storing credit cards securely within Safari’s AutoFill Keychain.
Twitter has long had integration into iOS and OS X, from being able to 
If your iPhone voicemail box gets hit up constantly and you actually listen to the messages, each voicemail message gets downloaded locally to the iPhone and takes up some storage space. For most users, this is usually an inconsequential amount of data ranging from 5MB-100MB, but for those who send a lot of calls 




