- How To Format External Hard Drive For Mac Time Machine
- How To Format External Hard Drive For Mac Without Erasing
- How To Format External Hard Drive For Mac Without Disk Utility
- How To Format External Hard Drive For Mac Os Mojave
So, you just bought an external hard drive or a portable SSD and wanted to use it on your Mac. But somehow, macOS doesn’t allow you to write data to the drive.
First, open the Windows Disk Management tool. Press Windows Key + R to open the Run dialog, type diskmgmt.msc into the box, and press Enter to open it. This tool allows you to manage the partitions on drives connected to your computer — internal ones or external ones connected via USB. Locate the Mac drive in the list of disks. Formatting the Hard Drive A vast majority of video production will be done on a Mac or Windows operating system, so we aren’t going to cover Linux. Hard drives set up for use on Windows machines only will often use NTFS, while Macs will use HFS+. The Best External Hard Drives for Mac in 2019. Buying an external hard drive for your Mac is not all that different from buying one for your. And switched to an entirely new file format. To run Fist Aid on an external hard drive: Open Disk Utility. You can searching for it using Spotlight Search or via Finder Application Utility; Check on your external hard drive, click the First Aid tab and select Run to start running diagnostics. If First Aid successful in fixing errors, the external drive should be available to mount.
That’s all because it’s been initialized with Windows NT File System (NTFS), which is primarily for PCs. Apple Mac machines support a different file system.
In this post, I’m going to show you how to format your external drive for a Mac compatible file system i.e. Mac OS Extended (Journaled). Just follow this easy step-by-step guide and you’re all set.
Important note: If you have useful files stored on the external drive, be sure to copy or transfer them to another safe place prior to formatting. The operation will erase all data and your files will be gone for good. You could use a recovery program like Data Rescue to retrieve them, but the odds of recovery vary.
Pro tip: If your external drive has a large volume, like mine – a 2TB Seagate Expansion. I highly recommend you also create multiple partitions. I’ll also show you how to do that below.
How To Format External Hard Drive For Mac Time Machine
Most External Hard Drives Are Initiated with NTFS
During the last several years, I’ve used several removable drives, including a 500GB WD My Passport, 32GB Lexar flash drive, and a few others.
Three weeks ago, I bought a brand new 2TB Seagate Expansion to backup my MacBook Pro before I updated to the latest macOS, 10.13 High Sierra (also see those High Sierra issues I encountered).
When I connected the Seagate to my Mac, the drive icon showed up like this.
When I opened it, the default content was all there. Since I wanted to use it on Mac, I clicked the blue logo with the text “Start_Here-Mac”.
It brought me to a webpage on Seagate’s site, where it clearly indicated the drive was initially set up to work with a Windows PC. If I wanted to use it with Mac OS or Time Machine backup (which is my intent), I’ll need to format the drive for my Mac.
I then right-clicked the external drive icon on Mac desktop > Get Info. It showed this format:
Format: Windows NT File System (NTFS)
What is NTFS? I’m not going to explain here; you can read more on Wikipedia. The problem is that on macOS, you can’t work with files saved on an NTFS drive unless you use a paid app Paragon NTFS for Mac.
How to Format an External Drive to Work with Mac (from NTFS to Mac OS Extended)?
Note: The tutorial and screenshots below are based on macOS Sierra 10.12.5. They might be different if your Mac has a different version.
Step 1: Open Disk Utility.
The quickest way to do this is a simple Spotlight search (click the search icon on the upper right corner), or go to Applications > Utilities > Disk Utility.
Step 2: Highlight your external drive and click “Erase”.
Make sure your drive is connected. It should show up on the left panel under “External”. Select that disk and click the “Erase” button, the one highlighted in red in the screenshot below.
Step 3: Select “Mac OS Extended (Journaled)” in Format.
A new window will pop up asking which file system you’d like to format the external drive to. By default, it’s the Windows NT File System (NTFS). Select the one shown below.
Pro tip: If you want to use the external drive for both Mac and PC, you can also select “ExFAT”. Learn more about the differences between these file systems from this thread.
By the way, you can also rename your external drive.
Step 4: Wait until the erasing process is complete.
For me, it took less than a minute to format my 2TB Seagate Expansion.
You can also check to see if the format was successful. Right-click on the icon for your external drive on Mac desktop, then select “Get Info”. Under “Format”, you should see text like this:
Congratulations! Mac selena for sale. Now your external drive has been formatted to be fully compatible with Apple MacOS, and you can edit, read, and write files to it as you want.
How to Partition an External Hard Drive on Mac
If you want to create multiple partitions on your external hard drive (in fact, you should for better file organization), here’s a step-by-step guide:
Step 1: Highlight your drive and click “Partition” in Disk Utility.
Open the Disk Utility app and highlight your external hard drive. Make sure you select the disk icon right under “External”. If you select the one below it, the Partition option will be greyed out and become unclickable.
Step 2: Add partitions and allocate volume for each one.
After clicking “Partition”, you’ll see this window. Located on the left is a big blue circle with the name of your external drive together with its volume size. What you need to do next is click the add “+” button to increase the number of partitions on your external disk. Then allocate the desired volume to each partition. You can do that by clicking the small white circle and dragging it around.
After that, you can rename each partition and define a file system for it.
Step 3: Confirm your operation.
How To Format External Hard Drive For Mac Without Erasing
Once you hit “Apply”, a new window pops up asking for your confirmation. Take a few seconds to read the text description to make sure it reflects what you intend to do, then click the “Partition” button to continue.
Step 4: Wait until it says “Operation successful.”
To check whether the operation is really successful, go to your Mac desktop. You should see multiple disk icons show up. I chose to create two partitions on my Seagate Expansion — one for backup, the other for personal use. You can find more info in this post: How to Backup Mac to an External Hard Drive.
That wraps up this tutorial article. I hope you find it helpful. As always, let me know if you have any issues during the formatting or partitioning process.
I use external hard drives to store all of my photos and for my backups. External hard drives are great, but they must be formatted properly before you start filling them up with important information. To this day, a PC cannot read from a hard drive that has been formatted for the Mac without additional software. Likewise, the Mac OS X Operating System can read from, but cannot write to, an external drive that has been formatted for a PC using the NTFS file system without additional software.
Regardless of brand or model, the very first thing that you must do when you buy a brand new external hard drive is to format it properly for your system. Format and partition your new disk immediately, before you start using it for backup or for additional file storage. It is essential that you do this right away, before you start using the drive, because the formatting process erases everything on the external disk.
How To Format External Hard Drive For Mac Without Disk Utility
Most photographers will want to format their new external hard drives using their operating system’s optimal style. NTFS is the standard for Windows users and OS X Extended (Journaled) is the standard for Mac folks.
How to format an external drive (Mac):
How to format an external drive (Windows):
Getting Fancy: Going Cross-Platform
What if you need to use the same external hard drives with both types of computers? If you set the external drive up using NTFS then the Mac can’t write files onto it. Rats. If you set the drive up using OS X Extended then the PC won’t even recognize it. Double-rats. So what to do?
The very best solution that I have found to this dilemma is to avoid this whole problem. If you can use one external hard drive for your Mac and a separate drive formatted for a PC when your working with a Windows computer. Shortcut for bullet points in word mac 2016. But if you must use the same drive with both types of computer then you need to install some additional software. PC users who face this problem should look into a super cool program called MacDrive 9. With MacDrive, your PC can both read and write to an OS X Extended hard drive!
Mac users who find themselves in a similar position should look into a program called Paragon NTFS for Mac OS 14. Like MacDrive, this inexpensive utility gives a Mac the ability to both read and write to an NTFS hard drive. Once I have MacDrive installed on my PC, I can use an external hard drive that has been formatted using either the NTFS or OS X Extended system. Likewise, with Paragon NTFS for Mac OS X installed, my Mac suddenly works with either drive format. Problem solved!
How To Format External Hard Drive For Mac Os Mojave
For more advice on selecting the appropriate drive format I urge you to read this article from the American Society of Media Photographers fantastic dpbestflow.org project.