With HFS+, it would only require 4 KB on the 4 GB hard drive. On a 4 GB hard drive, a file containing 4 KB of information would require 64 KB of space with HFS.

Note the difference between HFS and HFS+ in the following example: Example: Therefore, HFS+ allows for a larger maximum number of files than its' HFS counterpart. Up from HFS, HFS+ increases the number of allocation blocks on the disk and decreases the minimum size of a file, thus optimizing the storage capacity of a large hard disk. to replace their HFS and the primary file system in Macintosh computers and iPod music players. Mac OS Extended format (HFS+) is a hard disk format introduced on January 19, 1998, by Apple Inc. It is an upgrade from the original Mac OS Standard Format known as HFS (HFS Standard), or Hierarchical File System, supported by Mac OS 8.0 and earlier. And even though the OS comes with Mac computers that are often more expensive than computers running Windows, macOS is still an impressive operating system.The Mac OS Extended Volume Hard Drive Format, otherwise known as HFS+, is the file system found on Mac OS 8.1 and later, including Mac OS X. The OS provides various features Apple consistently updates, with new versions released annually, typically in September or October.

SummaryĪfter Microsoft Windows, macOS is the most widely used desktop operating system and is popular among personal, educational, and professional users. Finder also includes a Dock, which is displayed by default at the bottom of the screen, that enables you to organize all your applications, files, documents, downloads, movies, music, and pictures. It includes a menu bar fixed to the top of the screen that displays customizable information, shortcuts, tools, and display settings.

Music - An audio player and music-streaming appįinder is the desktop interface for macOS and includes several standard features.

The operating system comes bundled with a variety of applications, including: Then, Apple changed 'OS X' to 'macOS' when it released macOS Sierra (10.12) in 2016. The OS was called 'Mac OS X' until version OS X 10.8 when Apple dropped 'Mac' from the name. Both NeXTSTEP and macOS are Unix-based and use the same Mach kernel. Apple initially released Mac OS X in 2001 and based it on NeXTSTEP, an operating system developed by NeXT, which Apple acquired when Steve Jobs returned to Apple in 1997. OS X, or macOS, is an operating system (OS) developed by Apple and designed to run on Macintosh computers, such as the iMac and MacBook.

Used in personal, educational, and professional environments.Bundled with a variety of applications, including Music, Safari, Photos, and Books.Features the Finder desktop interface that allows you to organize your applications, files, and downloads.Runs on Macintosh computers, such as the iMac and MacBook Pro.

Apple os x file system