Between Dimensions (sanchezpaco) Mac OS

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Mac OS X 10.5.2 cames with 125 bug fixes and smaller optimizations on January 24th, 2008. Mac OS X 10.6 is a Mac computer with Intel Core 2 Duo processor with at least 1 GB memory and 5 GB free space ahead. This operating system no longer exists as PowerPC execution. Apple placed the focus development on performance and stability. Differences Between Linux vs Mac. Though both Linux and Mac are the operating systems for computer devices, Linux is an open-source operating system that can be used on any device, and Mac is an operating system that can be used only on Mac devices. Linux acts as an operating system, a platform to run other system applications and a server unit.

Easily check which versions of mac OS, iOS, iPadOS, or watchOS are compatible with your Mac model or iDevice. Guide includes OS X 10.8.x to macOS 11.0.x.

2254 words [ 41 Screenshots ] [ 27 Versions ] [ 1 Weblinks ] - Last update: 2020-08-03 Page created: 2004-04-03 [SB]

Mac System Software

Mac OS was named by the company Apple as 'Mac System Software' in the beginning, a specially designed operating system only for 68K first Motorola processors. With own Macintosh hardware, Mac OS takes up a special role in the world of desktop systems. The first version was 'System 1' and appeared bundled with the Mac in 1984. The classic desktop is designed as a single user operating system and almost completely hides the full path to files and directories. The graphic representation is reduced to the essence. Overall the interface is very easy to use and does not need the right mouse button for user interaction. Mac OS does not include a command line interface.
Starting with System 3.0, the used filesystem HFS was used officially, which does not different between uppercase and lowercase letters. System 5.0 was the first release to run several programs with the integrated MultiFinder at the same time. The operating system was programmed up to system 6.0 mostly in assembler and partially in Pascal and used a 24-bit addressing mode. Cooperative Multi-tasking could optionally be enabled in System 6. System 7.0 first supported 32-bit addressing. Thus allow the operating system can use more memory and more powerful programs. Since 1994 System 7.5 supported for the first time the PowerPC architecture and is optimized with the following Mac OS versions further on this architecture. With System software 7.6 the name was changed to Mac OS in January 1997.
The optimization of the operating system to the hardware has the disadvantage that the system software can not be installed on every Mac. Application compatibility to the Mac systems may also vary with each version.
2006 MacOS X was presented for the first time publicly on x86 hardware, Apple allows the use of Mac OS X only on specific intel-Macintosh systems. According to Steve Jobs Mac OS X have been developed since 2000 internally parallel for Intel and PowerPC processors. The version of Mac OS X 10.6.0 raised the optimization to Intel-based processors further, the new operating system is no longer available for PowerPC Macintosh or pure 32-bit intel processors. In return the user receives a pure 64-bit operating system optimized for performance on multiple processors. Even the GPU computing power itself can be used with specific applications.
The selection of software is focused on the creative industry and enables such as the professional graphic, audio and video editing. Office applications such as MacWrite, Microsoft Office, OpenOffice and 3D games are also available. The choice of browsers is large with iCab, Microsoft Internet Explorer, Netscape, Opera and Mozilla Firefox. StuffIt is the standard software for file compression.

System 6 (Mac OS)

Mac system software 6 came onto the market in 1988. It requires 1 MB RAM and can address up to 8 MB. The file system can organize hard disks up to 2 GByte with 65,536 files. Optionally applications run with the multi Finder in cooperative multitasking. For word processing are programs such as WriteNow, MacWrite II, and Microsoft Word 4.0 available.

System 7 (Mac OS)

The system 7 was first available in May 1991. The new operating system needed 2 MB RAM, optionally it can be switched to 32-bit depending from the used hardware. Cooperative multitasking is now enabled by default, the addressable memory is no longer limited to 8 MB. In addition virtual memory can be enabled.
Between

New is the direct support of networks with file exchange, AppleScript as scripting language and display of colors. Balloons provide help for the user to use the interface. With aliases are icon links to files possible, regardless of the storage location locally or from the network. The TrueType fonts are scalable to any size.
The System Software 7.5 appeared in 1994 and requires at least 4 MB RAM. It was running both on 68k-Macs and Power Macintosh. In September 1996, the update System 7.5.5 includes all available bug fixes, Open Transport 1.1.2, current Ethernet driver and support for storage drive volumes up to 4 GB. With release 7.6 the company Apple changed the name for the operating system from System Software to Mac OS in 1997. At the 31. January 1999 Apple gave the Mac system software 7.5.3 public as free download.
Mac OS 7.6 can be installed on every Mac compatible computer, which contains at least a 68030 processor and supports 32-bit addressing. The 24-bit addressing is no longer supported. Performance is improved in the area of virtual memory and memory management. QuickTime version 2.5 offers better image quality and benefits of multiple processors.
On systems with 68040 or PowerPC processors partitions can be used of up to 2 TByte, systems with 68030 processor remain limited to 4 GB. Check of the disk after a system crash requires now much less time.

Mac OS 8

Mac OS 8 by Apple appeared in July 1997. As minimum requirements are specified a 68040 or PowerPC processor, 32 MB RAM and 120 MB of free disk space. The CTRL key is used to display a specific context menu for different actions. Finder in version 8 is now multithreaded and does no longer breaks other applications during the copy of files. The starting time of the operating system and applications is been reduced. As standard the browser software Microsoft Internet Explorer 3.0 and Netscape Navigator 3.0 are included. Inside of a TCP/IP network can shared files and printers accessed.
With Mac OS 8.1 the filesystem HFS+ is included by default. Now informations are stored more efficiently on the file system and does less waste disk space in comparison of HFS. The limit of the partition size is depending on your hardware, the maximum size is now 2 TByte for all Quadra and PowerMac systems. The file system can handle up to 2 billion files with a current file size of up to 2 GB. PC Exchange 2.2 allows users the mount of DOS and Windows drives on your desktop. The supported file systems include FAT12, FAT16, FAT32, VFAT.
Mac OS 8.5 further optimized the stability and speed of the operating system, Sherlock is extended for full-text search in local files and Internet search wizard for the first time. Mac systems with 68k processors are no longer compatible with this version. The throughput in Ethernet networks has been increased, AppleScript is now up to 5 x faster than the previous version. The graphical display is accelerated by new QuickDraw routines. Copying files has become faster and increase the disk throughput. A tool for system maintaining detects and fixes errors on the file system automated. The 'Apple System Profiler' creates comprehensive reports about the used hardware and software.
Following applications are included in current version: Finder 8.5 QuickTime Pro 3, Open Transport 2, Internet Explorer 4.01, Outlook Express 4.01, Netscape Navigator 4.0.5, Mac OS Runtime for Java 2.0 and File Exchange 3.
Mac OS 8.6 requires 250 MB free disk space and 24 MB RAM. A new kernel is included which improves performance and added support for the PowerPC G4 processor. The ability of multitasking and multiprocessing has been optimized further and enhanced with new features.
UDF 1.5.2 allows reading and storing data to DVD-RAM and read of DVD-ROM media.

Mac OS 9

The operating system Mac OS 9 has been developed under the name Sonata and released to the 23. October 1999. The installation requires 32 MB RAM with virtual memory and a PowerPC 601 processor or higher. For models with G3 processor are at least 64 MB RAM recommended for optimal performance. The first G4 and iMac systems until summer 2000 are supported. The free disk storage should be 150 up to 400 MB depending on the installation type.
50 new features are added in comparison to the previous version. This includes support for multiple users with password and access management for files and settings. The login is available through authentication by voice. Files can be stored encrypted. The operating system can automatically update itself via the Internet. You can back up all personal passwords with a master password. The integrated search engine Sherlock 2 is extended with language and search templates. The first version 'Carbon' API is available for new applications.
The following applications are included in current version: Finder 9.0, Mac OS Runtime for Java 2.1.4, Apple data security 2.0 and Open Transport 2.5.

Mac OS X

Different technologies like the Mach Kernel, NEXTSTEP and tools from NetBSD and FreeBSD found influence in Mac OS X to merge the previous Apple technology with UNIX features. The operating system core Darwin is open source and can be used also on x86 computers standalone. Mac OS X works with preemptive multi-tasking and includes beside the new GUI Aqua the classic GUI from Mac OS 9.
Mac OS X 10.0 came out in March 2001. To install are 128 MB RAM (256 MB RAM starting from Mac OS X 10.3.9) and 1.5 GB hard disk space (3.0 GByte starting from Mac OS X 10.2) provided. Mac OS X 10.5 requires at least 512 MB RAM and 9 GByte of free disk space.
- 32-bit or 64-bit processing
- SMP with up to 32 CPUs
- needs a PowerPC G3, G4 or G5
- POSIX compatible
- HFS+ file system
Field of Application
- digital photography
- 2-D and 3-D animations
- video processing, streaming
- audio processing
- platform for DTP, web design
- office applications
Structure Information
- supports QuickTime/VR
- monolithic Kernel
- Read/Write FAT, FAT32, ISO9660, UDF
- well proven TCP/IP Stack
- graphical user interaction with the finder
- graphical representation by Quickdraw
Between dimensions (sanchezpaco) mac os update

New is the direct support of networks with file exchange, AppleScript as scripting language and display of colors. Balloons provide help for the user to use the interface. With aliases are icon links to files possible, regardless of the storage location locally or from the network. The TrueType fonts are scalable to any size.
The System Software 7.5 appeared in 1994 and requires at least 4 MB RAM. It was running both on 68k-Macs and Power Macintosh. In September 1996, the update System 7.5.5 includes all available bug fixes, Open Transport 1.1.2, current Ethernet driver and support for storage drive volumes up to 4 GB. With release 7.6 the company Apple changed the name for the operating system from System Software to Mac OS in 1997. At the 31. January 1999 Apple gave the Mac system software 7.5.3 public as free download.
Mac OS 7.6 can be installed on every Mac compatible computer, which contains at least a 68030 processor and supports 32-bit addressing. The 24-bit addressing is no longer supported. Performance is improved in the area of virtual memory and memory management. QuickTime version 2.5 offers better image quality and benefits of multiple processors.
On systems with 68040 or PowerPC processors partitions can be used of up to 2 TByte, systems with 68030 processor remain limited to 4 GB. Check of the disk after a system crash requires now much less time.

Mac OS 8

Mac OS 8 by Apple appeared in July 1997. As minimum requirements are specified a 68040 or PowerPC processor, 32 MB RAM and 120 MB of free disk space. The CTRL key is used to display a specific context menu for different actions. Finder in version 8 is now multithreaded and does no longer breaks other applications during the copy of files. The starting time of the operating system and applications is been reduced. As standard the browser software Microsoft Internet Explorer 3.0 and Netscape Navigator 3.0 are included. Inside of a TCP/IP network can shared files and printers accessed.
With Mac OS 8.1 the filesystem HFS+ is included by default. Now informations are stored more efficiently on the file system and does less waste disk space in comparison of HFS. The limit of the partition size is depending on your hardware, the maximum size is now 2 TByte for all Quadra and PowerMac systems. The file system can handle up to 2 billion files with a current file size of up to 2 GB. PC Exchange 2.2 allows users the mount of DOS and Windows drives on your desktop. The supported file systems include FAT12, FAT16, FAT32, VFAT.
Mac OS 8.5 further optimized the stability and speed of the operating system, Sherlock is extended for full-text search in local files and Internet search wizard for the first time. Mac systems with 68k processors are no longer compatible with this version. The throughput in Ethernet networks has been increased, AppleScript is now up to 5 x faster than the previous version. The graphical display is accelerated by new QuickDraw routines. Copying files has become faster and increase the disk throughput. A tool for system maintaining detects and fixes errors on the file system automated. The 'Apple System Profiler' creates comprehensive reports about the used hardware and software.
Following applications are included in current version: Finder 8.5 QuickTime Pro 3, Open Transport 2, Internet Explorer 4.01, Outlook Express 4.01, Netscape Navigator 4.0.5, Mac OS Runtime for Java 2.0 and File Exchange 3.
Mac OS 8.6 requires 250 MB free disk space and 24 MB RAM. A new kernel is included which improves performance and added support for the PowerPC G4 processor. The ability of multitasking and multiprocessing has been optimized further and enhanced with new features.
UDF 1.5.2 allows reading and storing data to DVD-RAM and read of DVD-ROM media.

Mac OS 9

The operating system Mac OS 9 has been developed under the name Sonata and released to the 23. October 1999. The installation requires 32 MB RAM with virtual memory and a PowerPC 601 processor or higher. For models with G3 processor are at least 64 MB RAM recommended for optimal performance. The first G4 and iMac systems until summer 2000 are supported. The free disk storage should be 150 up to 400 MB depending on the installation type.
50 new features are added in comparison to the previous version. This includes support for multiple users with password and access management for files and settings. The login is available through authentication by voice. Files can be stored encrypted. The operating system can automatically update itself via the Internet. You can back up all personal passwords with a master password. The integrated search engine Sherlock 2 is extended with language and search templates. The first version 'Carbon' API is available for new applications.
The following applications are included in current version: Finder 9.0, Mac OS Runtime for Java 2.1.4, Apple data security 2.0 and Open Transport 2.5.

Mac OS X

Different technologies like the Mach Kernel, NEXTSTEP and tools from NetBSD and FreeBSD found influence in Mac OS X to merge the previous Apple technology with UNIX features. The operating system core Darwin is open source and can be used also on x86 computers standalone. Mac OS X works with preemptive multi-tasking and includes beside the new GUI Aqua the classic GUI from Mac OS 9.
Mac OS X 10.0 came out in March 2001. To install are 128 MB RAM (256 MB RAM starting from Mac OS X 10.3.9) and 1.5 GB hard disk space (3.0 GByte starting from Mac OS X 10.2) provided. Mac OS X 10.5 requires at least 512 MB RAM and 9 GByte of free disk space.
- 32-bit or 64-bit processing
- SMP with up to 32 CPUs
- needs a PowerPC G3, G4 or G5
- POSIX compatible
- HFS+ file system
Field of Application
- digital photography
- 2-D and 3-D animations
- video processing, streaming
- audio processing
- platform for DTP, web design
- office applications
Structure Information
- supports QuickTime/VR
- monolithic Kernel
- Read/Write FAT, FAT32, ISO9660, UDF
- well proven TCP/IP Stack
- graphical user interaction with the finder
- graphical representation by Quickdraw
- central password administration (Keychain)
Considerable performance and comfort improvements were carried out in version Mac OS X 10.1. The surface reacts quicker at user interaction, the system start was accelerated and the OpenGL performance increased noticeable.
Mac OS X 10.3 has now a GUI in metallic scheme and the optimized Finder. The use and access in heterogeneous networks was further simplified. Files can be provided with etiquettes, the compression format ZIP is now directly supported. 12 million MacOS X user were counted in October 2004.
According to Apple Mac OS X 10.4 brings more than 200 new features. Features are the fast, system-wide and index-based search function named Spotlight, the Dashboard for easy access to small programs (Widgets), the Automator for the simplified composition of Applescripts for the automation of tasks. The Web browser Safari in version 2.0 now contained RSS support, the QuickTime software was updated to version 7 with support for the H.264 video codec. Further novelty is the delivery at a DVD medium, an installation of CD-ROM is no longer possible.
First since the 10th January 2006 is MacOS X 10.4.4 next to the PowerPC version available for Intel based Macs. On the 6. June 2005 Steve jobs announced at the WWDC the switch to Intel processors. As further details became known that Apple had developed Mac OS X since 2000 internally also for the Intel platform.
Apple released the successor MacOS X 10.5, Leopard at the 26.10.2007. With more than 300 innovations MacOS offers the user an enhanced user interface with virtual desktops, a fast file preview and Dock with 3D effect. The Finder was revised, the expansion 'Boot Camp' for the installation of Windows on Intel-Macs is an official component now. As a file system ZFS is optionally available. For the surfing on the Internet the Apple Safari 3 Web browser is included. Backups can be made, managed and restored in a simple way with 'Time Machine'. Time Machine makes every hour the day automatically a file backup and every day a snapshot for the duration of a complete month. Lost files are recovered easily over the display of a dynamic time line of those snapshot. The security of the operating system and applications is improved by 11 enhancements. This are beside others the application-based firewall, signed applications, the use of ASLR (Address Space Layout Randomization) and Sandboxing for applications.
Open Group certified MacOS X 10.5 according to the standard UNIX 03 in November 2007. MacOS X is the first free BSD derivative with such certificate to bear the name UNIX officially. The certification guarantees the use of UNIX standard implementations to porting UNIX applications easily.
The first update with bug fixes was released with Mac OS X 10.5.1 by Apple on November 15th, 2007. It contains general bug fixes for the operating system to improve stability, better compatibility and safety. Mac OS X 10.5.2 cames with 125 bug fixes and smaller optimizations on January 24th, 2008.
Mac OS X 10.6 is a Mac computer with Intel Core 2 Duo processor with at least 1 GB memory and 5 GB free space ahead. This operating system no longer exists as PowerPC execution. Apple placed the focus development on performance and stability. It supports up to 16 TByte memory, it is optimized for multi core processors, and is a pure 64-bit operating system. With the technology OpenCL graphics processor can speed up in specific applications calculations.
Apple released macOS 10.12 as free update on 20th September 2016. The new operating system brings the personal assistant Siri to desktop computers. You can also Auto Unlock with your Apple Watch to unlock the computer automatically. The storage management has been optimized to e.g. free up local storage space and easily get rid of duplicate and obsolete files. The Universal Clipboard allows you to copy and paste images, video, and text between all supported devices. Beside of the HFS+ file system you can use the new file system Apple File System (APFS) as a developer preview on data volumes only. Highlights of APFS are e.g. native encryption, optimization for Flash/SSD storage and the Apple software ecosystem. It is planned that APFS will be the default file system for all Apple products in 2017.


Mac OS 1.0 DesktopMac OS 2.0 DesktopMac OS 3.0 DesktopSystem 6, Macintosh Finder
System 6, system directorySystem 6, system controlSystem 6, find fileSystem 6, Apple menu and scrap book
System 7.5.3, DesktopSystem 7.5.3, Apple menu with control panelSystem 7.5.3, system directory and infoSystem 7.5.3, file menu and system directory
System 7.5.3, help with text balloonsSystem 7.5.3, find fileMac OS 7.6.1, system is startingMac OS 7.6.1, desktop and system directory
Mac OS 9, system is startingMac OS 9, desktop and versionMac OS 9, iCab internet browserMac OS 9, Apple menu with system directory
Mac OS 9, control panelMac OS 9, system partitionMac OS 9, Sherlock 2Mac OS 9, context menu and alias
Desktop of Mac OS 8.1Desktop of Mac OS 10Mac OS 10.3 - Boot logoMac OS 10.3 - Installation screen
Language selectionMac OS X installerStorage drive for installationInstallation type for custom install
Boot screen of Mac OS XDesktop with user directoryAbout this macSystem Preferences
Safari Internet BrowserSoftware UpdateApplicationsUnix bash terminal
Internet Explorer 5.2 for Mac

Versions

1984 - System 0.85, 216 kbyte in size, first time with MFS file system
1985 - System 2.0, updates and improvements like the Finder and menu
1986 - System 3.0, contains optimizations, first time with HFS file system
1987 - System 4.0, bug fixes
1987 - System 4.1, improved Finder (supports HDD >32 mbyte)
1988 - System 6, 32-bit color, Quickdraw support, serial port driver support, Truetype fonts
1990 - System 7, 32-bit memory adressing on supported hardware, first time with virtual memory, updated GUI
1994 - System 7.5
1997 - Mac OS 7.6
1997 - Mac OS 8.0
1998 - Mac OS 8.1, 32-Bit, file system HFS+, only limited memory protection, USB and Firewire on supported hardware
1998 - Mac OS 8.5.1, Sherlock search files on hard disks and on the internet, intranet updates
1999 - Mac OS 8.6, multi-processor capable
1999 - Mac OS 9 (sonata), Sherlock 2 can handle files with size up to 2 tbyte, user profiles (multiple users)
2001 - Mac OS 9.1
1999 - Mac OS X Server, Mach- Kernel 2.5 (Unix-derivated microkernel) better performance and stability
1999 March - Mac OS X Server 1.0
2000 - Mac OS X Server 1.2.3
2001 March - Mac OS X 10.0 (Cheetah)
2001 Sept. - Mac OS X 10.1 (Puma), improved performance, improved GUI
2002 Aug. - Mac OS X 10.2 (Jaguar), new applications and technology
2003 Oct. - Mac OS X 10.3 (Panther), new features for improved productivity and security; Mac OS X Server 10.3
2005 April - Mac OS X 10.4 (Tiger), new technology; Mac OS X Server 10.4
2006 Jan. - Mac OS X 10.4.4, first also available vor intel based syystems
2007 Oct. - Mac OS X 10.5 (Leopard)
2009 Sept. - Mac OS X 10.6 (Snow Leopard), only for x86-64 Bit Intel dualcore
2016 Sept. - macOS 10.12 (Sierra) available, introducing Apple File System (APFS)


Summary :

How much do you know about APFS vs Mac OS Extended? Which Mac file system should you choose? How to format hard drive for Mac? Medically inaccurate - macos mac os. If you have similar questions on your mind, please read this page carefully to find answers; the main differences between APFS and Mac OS Extended file system and several ways to format a hard drive (internal/external) on Mac will be introduced.

Quick Navigation :

Mac (formerly known as Macintosh) refers to the personal computers that are designed, manufactured, and sold by Apple Inc. MacOS is one of the most popular operating systems in the world; it's the main competitor of Windows. Side shooter mac os.

Common Mac file system includes:

  • APFS (Apple File System): the default file system used in macOS 10.13 and later versions.
  • Mac OS Extended: the file system used in macOS 10.12 and earlier versions.
  • FAT (MS-DOS) and exFAT: the system systems that are supported by both Mac & Windows.

The following content first discusses on APFS vs Mac OS Extended; after that, it will tell you how to format a hard drive for Mac in several different ways. Colorful moves mac os.

Tip: Do you know MiniTool Solution? It is a company devoting itself to developing software for different purposes (data recovery, disk management, system backup, etc.) and keeping them updated regularly.

Part 1: Introduction to APFS and Mac OS Extended

In this part, I'll first introduce APFS and Mac OS extended to you. Then, I'll compare these two file systems used on Mac for you in brief. You may ask what are the differences between APFS and Mac OS Extended, right?

APFS vs Mac OS Extended

APFS refers to Apple File System, which is a proprietary file system used by Mac devices running macOS 10.13 or later. Mac OS Extended is a journaling file system used by macOS 10.12 or earlier. APFS is best for solid state and flash drives while Mac OS Extended is best for mechanical drives, or drives used on older macOS.

What Is APFS Format

APFS (the full name is Apple File System) is a proprietary file system released by Apple Inc. It can be used on different devices running macOS High Sierra (10.13) and later, iOS 10.3 and later, all versions of iPadOS, watchOS 3.2 and later, or tvOS 10.2 and later. APFS is a new file system which was originally designed by Mac to fix core problems of Mac OS Extended.

What Is Mac OS Extended (Journaled)

Natural fx water based foundation spf 15. Mac OS Extended, also known as HFS+, HFS Plus or HFS Extended, is actually a journaling file system released by Apple Inc. It was released in 1998 to replace HFS (Hierarchical File System, also known as Mac OS Standard or HFS Standard), which is the previous primary file system in Apple computers. Two main advantages of HFS+ when compare to HFS are: a. it gives support to much larger files; b. it uses Unicode for naming items.

Part 2: Which Is Better, APFS or Mac OS Extended

APFS vs HFS+ vs HFS:

APFS file system was announced in June 2016 to replace HFS+ (also known as HFS Plus or Mac OS Extended); the latter was used on all Mac computers as the primary file system since 1998 to replace the previous HFS.

Choose APFS for SSDs & Flash Storage Devices

When compared to Mac OS extended, APFS has been optimized a lot in terms of encryption, so it's more suitable for flash and solid-state drive storage. APFS becomes the default file system for both for SSDs (Solid State Drives) and flash drives.

  • In 2016, APFS was first released by Apple to replace Mac OS Extended (the previous default file system on Mac); it carries all sorts of benefits you can found in Mac OS Extended.
  • A partial specification for APFS was published by Apple in September 2018 to allow the read-only access to APFS drive on even unencrypted and non-Fusion storage devices.

But don't worry, you can still use the APFS on mechanical and hybrid drives. Starlight (itch) (guldorgames) mac os.

To gain quality but free USB data recovery service, you should use MiniTool Power Data Recovery Free Edition; this post tells you how to recover USB data.

There are two main highlights in APFS.

1st: fast speed. Copying and pasting a folder on APFS drive can be finished in an instant since the file system points to basically the same data twice.

  • There are huge improvements in metadata so that many actions can be performed quickly; for example, confirming how much space the target file/folder takes up on an APFS drive.
  • The reliability is also improved a lot. Users don't encounter corrupted files as often as they used to.

2nd: reverse compatibility. If you are running 2016's macOS Sierra or the later versions of macOS, congratulations, you have both read and write access to APFS, HFS +, and HFS file system. However, for users who run an older Mac (or a Windows operating system), they are not allowed to write to APFS-formatted drives.

Pros & Cons of APFS

Main advantages of APFS:

  • It's able to create point-in-time snapshots for users.
  • APFS allows users to encrypt the full disk by using a single or multi-key so as to enhance the security.
  • The checksums are used to ensure the integrity of metadata.
  • It creates new records, instead of overwriting the existing ones, in order to avoid metadata corruption; the records may be corrupted because of system crash or other reasons.
  • The storage management of APFS is more efficient than HFS+, resulting in helping users get additional free space.
  • Users don't need to write changes twice by choosing APFS over HFS+; this will increase the system performance on some devices.
  • The clones or multiple copies of the same file are allowed; it will only store the changes as deltas. This helps to reduce storage space greatly when users copy files, make revisions, or do other things.
  • The APFS drive is generally more stable and reliable than the previous HFS+ or HFS drive.

Main disadvantages of APFS:

  • Compression is not allowed on an APFS drive.
  • It gives no support to the Fusion drives.
  • The NVRAM (Non-volatile Random-access Memory) can't be used even for data storage.
  • The Checksums used are only available for ensuring integrity of metadata (that of user data can't be guaranteed).
  • You can only access the encrypted volumes from another other computer which runs macOS High Sierra.
  • The biggest disadvantage of all seems to be: APFS wasn't compatible with Time Machine for a long time in the past. Users of older Mac versions are told to make backups on Mac OS Extended drive unless they use a third-party backup tool rather than the built-in Time Machine.
Note: If you're running the new macOS like the Big Sur, you'd better choose APFS or APFS encrypted disks for Time Machine backup. You'll be asked to erase and reformat the disk if you use a new one that's not formatted as APFS to backup. Well, the system won't ask you to erase and reformat if you choose to back up on a Mac OS Extended disk that contains an existing Time Machine backup.

Choose Mac OS Extended Journaled for Mechanical Hard Disks

Mac OS Extended (HFS+) is the default file system for all Macs from 1998 to 2017, until the new APFS replace it. Till now, it's still the default file system for both mechanical and hybrid hard drives. You should keep it unchanged while you install the macOS or format external hard drive Mac. The HFS+ is a better choice than APFS on even current mechanical and hybrid hard drives.

Besides, you should definitely choose Mac OS Extended when you reformat external hard drive Mac considering that it may be used on older Macs running El Capitan or earlier versions of macOS. As you know, the new APFS file system is not compatible with these old macOS versions.

Pros & Cons of HFS+

Between Dimensions (sanchezpaco) Mac Os Update

Main advantages of HFS+:

  • It gives support to the Fusion drives (which can't be supported by APFS).
  • It gives support to all versions of Mac OS X and macOS.
  • You can encrypt volumes and then access them from any version of Mac OS X and macOS.

Main disadvantages of HFS+:

  • There's no point-in-time snapshot for users.
  • The nanosecond standard is not used for Timestamps.
  • The native file support for other file systems is too limited.
  • The support to Mac OS Extended will be stopped on February 6, 2040.
  • No checksum is used for metadata integrity or user data integrity.
  • You can't have concurrent access to the file system by a process.
Note: It seems that Apple won't spend much time in improving the HFS+ in the future. The APFS will be the new and future file system for Apple devices; it's likely that Apple will add more features to APFS and keep improving it for better security and user experience.

Please ask yourself the following questions when you choose between APFS and Mac OS Extended:

  • Are you formatting the internal disk or the external hard drive on your Mac?
  • Which macOS are you running? Do you prepare to install macOS High Sierra or later?
  • Is the Time Machine backup or bootable installer included in your daily schedule?
  • Are you preparing to use the disk on another Mac or even Windows computer?

Bonus Tip: Choose exFAT for Hard Drives Used on Both Mac & Windows

Though the file system of main system drive on Mac is confined to APFS and Mac OS Extended, you can still consider exFAT (or the older FAT) when you format an external hard drive on Mac.

The most obvious benefit of using exFAT is that it can work with both Windows and macOS computers (you have both read and write access to the exFAT drive). Although there are solutions to read Mac formatted drive on Windows or read a Windows formatted drive on Mac, formatting drives to exFAT is still a convenient thing and an economical choice.

Tip: Microsoft released exFAT in 2006 to replace the older FAT32 format, providing cross-platform compatibility. Till then, the file and partition size limitations had been broken: 4GB file size limit and 2TB partition size limit.

Part 3: How to Format Hard Drive for Mac

Users shouldn't reformat the disk that built-in Mac causally unless they have special needs and they are professional enough. Jumping jack (itch) (jort93) mac os. So this part will focus on how to format external hard drive for Mac by using the snap-in tool: Disk Utility (it can be used to format & manage both internal and external hard drives as well as disk images).

Warning: You are strongly advised to back up at least important files on the disk before formatting it since the formatting action will damage all files saved on the target drive. Two ways to backup files easily on Mac is: copying & pasting files to another driver and using Time Machine. In addition, you can use the Restore feature to erase a drive and then replace its contents with the files from the drive you want to backup.

How to format an external hard drive for Mac? Please follow this guide.

Step 1: open Disk Utility on your Mac.

Go to the Applications -> select Utilities folder -> double click on Disk Utility.

Note: Please start up from macOS Recovery and then choose Disk Utility in the macOS Utilities window if you really want to format the startup disk or startup volume.

Step 2: choose View -> Show All Devices.

Please click on the View icon in the upper left corner of Disk Utility window. After that, please select Show All Devices from the drop-down list.

Step 3: erase/wipe the target disk.

Please connect the external hard disk in advance and make sure it's appeared on Mac. Then, select the disk that you want to format from the left sidebar. After that, you should click on the Erase button in the right pane.

  1. Give the disk a Name (the maximum length is 11 characters).
  2. Select a proper file Format.
  3. Choose a proper Scheme.
  4. Click on the Security Options to choose how you'd like the drive to be formatted (optional).
  5. Click on the Erase button.
  6. Wait for the process to be finished.
  7. Click on the blue Done button to close the window.

You can now start to use the formatted disk. Please click here to know how to format a disk for Windows computers in Disk Utility on Mac.

The file formats available for you to choose are:

  • APFS
  • APFS (Encrypted)
  • APFS (Case-sensitive)
  • APFS (Case-sensitive, Encrypted)
  • Mac OS Extended (Journaled)
  • Mac OS Extended (Journaled, Encrypted)
  • Mac OS Extended (Case-sensitive, Journaled)
  • Mac OS Extended (Case-sensitive, Journaled, Encrypted)
  • MS-DOS (FAT)
  • ExFAT

Click here to know more about the differences between these file formats.

That's how to reformat a disk on Mac by using Disk Utility (the steps to reformat MacBook Pro are the same). Of course, there are also many third-party tools you can download to format the disk on your Mac.

Between Dimensions (sanchezpaco) Mac Os X

How to Recover Formatted Hard Drive on Mac

Data recovery from mac formatted external hard drive:

  1. Download Stellar Data Recovery for Mac.
  2. Follow the wizard to install it properly.
  3. Launch the software right after installation.
  4. Make sure the formatted drive is connected to your Mac.
  5. Define the file type that you want to recover; you can select all types by enabling Recover Everything.
  6. Click on the Next button to continue.
  7. Choose the formatted disk/drive and click on the Scan button (enable Deep Scan to find more files).
  8. Wait until the scan is finished.
  9. Browse the scan results and choose what you want to recover.
  10. Click on the Recover button and select a safe place to store the recovered data.

Extended reading:

Tip: If you have backed up the disk data by using Time Machine in advance, you can also perform Mac hard drive recovery by using this snap-in tool.

Between Dimensions (sanchezpaco) Mac Os Catalina

Final Thoughts

Both APFS and Mac OS Extended are popular file systems supported by Mac computers. If you don't know which one is more suitable for you, please read part 1 and part 2 carefully (the advantages & disadvantages of these two Mac file systems are included). Part 3 teaches you how to format a hard drive for Mac by using the snap-in Disk Utility; besides, it offers an easy method for recovering data from a formatted drive on Mac. Hope this can help you decide which one to choose: APFS or Mac OS Extended, and prevent your important data from getting lost.





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