How to Format a New Internal SSD in macOS High Sierra Tuesday, November 28th, 2017 Author: OWC Ben M. Recently, some OWC customers have reported experiencing a situation where their new SSD will not show up in Disk Utility in High Sierra. Formatting your Hard Drive 10:24. Create a Bootable USB High Sierra Installer in Mac OS X 10.13 - Duration. HOW TO CLEAN INSTALL macOS High Sierra.

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If you have a Mac and use storage devices like a USB drive of a different format than that recognized by Mac, you pretty much know that it is difficult to format it. The reason behind this is that most USB drives are designed to work on Windows OS, which runs on the FAT32 system.

The Mac devices run on either APFS or Mac OS Extended. So, if you have a drive that is Mac OS extended or APFS format, you can easily reformat your drive, but if the drive has a FAT32 file format, then you might be in problem. Mac can read and write on the FAT32 file format, but it will definitely give you some quality issues. But not worry if you have bought a flash drive that runs on a different format than what is preferred by Mac. Below are some easy steps that will guide you to format these drives to Mac OS and APFS. Image source: – maxupgrades. Accidental file deletions or file corruptions can be a serious problem, especially when we are not relying on cloud services.

How To Format A USB Drive On A Mac? To format a USB drive, follow these steps: – • Connect USB drive into the given socket. The latest MacBook Pro or another MacBook has only USB-C type connectors, so if you have the recent Mac’s, you will require an adaptor to convert from USB-C to USB-A. • Click the fresh Finder window. Then select the drive.

Note: – Formatting will wipe the entire data, so make sure the drive contains no important data on it. Copy any crucial data on your Mac. • Next navigate to Applications and select Utilities, then select Disk Utility by double-clicking on it.

• From the sidebar menu, select USB drive. Now select Erase from toolbar that is situated at top of window. • Next a window will drop down; here type a specific name for formatted drive. • Next from the drop-down menu, select the type of format you want. • If the USB flash drive, has some sensitive data, click on Security tab. This will let you choose how securely you want the files to be deleted.

• Just move the slider to right, the further it moves, the more passes the erase feature will make meaning that the files will be removed discreetly. But keep in mind this step will increase the time of the format. • Finally, click on OK and then select Erase. This is a complete process of formatting a USB drive on Mac.

Don’t buy a new machine when you can upgrade your MacBook Pro with an SSD. Read and know the step. While Reformatting A USB Drive, Which File Format Should Be Used? Image source: – engadget Depending on the currently running version of Mac- MacOS high Sierra or older, there are two available choices for file format- Mac OS Extended and APFS. Now, below are some pointers that will help you to select the best format according to your requirements: • If you have a Mac that runs the operating system (macOS) older than High Sierra, then it is crucial to format a thumb drive using the Mac OS Extended format. The reason behind this is that a reformatted disk in the APFS file format, will not load in the Mac. • If you are planning to format a flash drive on a Mac, select the APFS format as they are SSD (solid state drive) optimized.

Even if you consider reformatting a hard drive, APFS is a better option as it is fast and reliable. • If you are going to utilize USB drive for Time Machine backups, then go for Mac OS Extended. This is because APFS disk doesn’t support Time Machine backup and even if you use this file format, it will give the option to reformat USB drive with Mac OS Extended. • However, any APFS formatted drive can be backed up to a Mac OS extended Time Machine drive.