- Format Hard Drive For Mac
- Hard Drive For Macbook Pro 2017
- Hard Drive For Mac And Pc
- How To Format External Hard Drive For Mac
Posted by Katrina to Mac Data Recovery on October 29th, 2018
Your Mac’s hard drive probably has temporary files you don’t need. These files often take up disk space for no good reason. Mac OS X tries to automatically remove temporary files, but a dedicated application will likely find more files to clean up. How to check your Mac's free hard drive space Wondering if your Mac has enough storage space for that massive download? Wonder no more.
Format Hard Drive For Mac
After upgrading from OS X Sierra to OS X High Sierra on my MacBook Air, I can no longer mount and read my external hard drive. During the upgrade, I converted my MacBook hard drive to APFS. My external drive is formatted as Mac OS Extended.
Is the data on my external drive inaccessible now that I have APFS on my computer? Or is there a way to access it?
When you connect your external hard drive on Mac, if everything is working fine, the operating system will automatically recognize the device and mount its data in the Finder application. However, just like the above example, it may happen that the external hard drive is invisible on the left side menu of Finder and unmounted when checking in Disk Utility. Can't mount an external hard drive on Mac? This post will show you feasible solutions.
Mounting issues on Mac
There are numerous reasons forexternal drive not mounting issue, and below listed are few common ones:
- >Connecting Hardware
- >Corrupted disk
- >Incorrect formatting of the disk
- >Unsafe removal of the disk
- >Sudden power disruption
Unable to mount external hard drive on Mac, how to fix?
The following are three effective solutions to external hard drives won't mount on Mac. But before running these steps, please do some basic checks.
Quick fixes of external hard drive not mounting on Mac:
1. Check whether the disk is properly connected to the system and powered on if required.
2. Try a different USB cable to make sure it is not at fault.
3. Try a different port/hub or plug another device in to see if the port/hub works. If you are sure that there is no problem with the USB port/hub, you can plug a working external drive in a port/on a hub, unmount and eject it. Then plug the unmountable external hard drive into that port/hub.
4. Check the file system of the external hard drive. Sometimes when the drive is formatted with NTFS, it can't be mounted on Mac. By default, macOS only enables NTFS drive read support but disables write support. In this case, you can mount external hard drive with the help offree NTFS driver for macOS.
Still unable to mount the external hard drive on Mac? There might be problems with the drive itself, but you still have ways to resolve it.
Back up at first
Since you can't access the external hard drive, all files stored on the drive are lost. In this situation, if you have important files on the external hard drive, any operation on the drive will overwrite the original data, resulting in irreparable data loss. So it's highly recommended to make a backup firstly. Forget to back up before?iBoysoft Mac Data Recovery can help yourecover lost data from the unmountable external hard drive.
iBoysoft Mac Data Recovery is afree external hard drive data recovery tool that enables you to recover data from external drive which is unmounted, formatted, inaccessible, unreadable, or corrupted. It's fully compatible with macOS Catalina 10.15/Mojave 10.14/High Sierra 10.13/10.12 and Mac OS X 10.11/10.10/10.9/10.8/10.7. Seagate ntfs for mac. It supports data recovery from hard drive, external hard drive, USB flash drive, SD card, memory card, pen drive, etc.
Tutorial to recover data from unmountable external drive on Mac with iBoysoft Mac Data Recovery
Step 1: Download and install iBoysoft Mac Data Recovery on Mac.
Step 2: Launch iBoysoft Mac Data Recovery.
Step 3: Select the unmountable external drive drive and click 'Next' button to scan all lost data.
Step 4: Preview the searching results, choose files we need, and click 'Recover' to get them back.
Step 5: Have a check to ensure we have got all lost data back.
Solution 1: Repair the external hard drive with Disk Utility
Step 1: Launch Disk Utility.
![Hard Hard](/uploads/1/3/4/3/134333619/144126610.jpg)
Step 2: Choose the unmountable external drive on the left sidebar.
Step 3: Select First Aid in the top center and click Run.
Solution 2: Repair the external hard drive with Terminal
Scrabble for mac laptop. Sometimes, Disk Utility may not function as desired. But you can still repair the corrupted external hard drive with Terminal.
Step 1: Go to Applications > Terminal
Step 2: Enter: diskutil list (This will list out the available volumes).
Step 3: Check the volume identifier from the table that appears.
Step 4: Enter:diskutil repairVolume [diskvolume identifier]. For example, if the volume identifier of external hard drive is disk2s, you should enterdiskutil repairVolume disk2s.
Solution 3: Reformat the external hard drive
If yourexternal hard drive can't be repaired with Disk Utility and Terminal, the drive might be seriously corrupted. The only way is to reformat it. Reformatting will erase all data on the external hard drive, please make sure you have backed up important data.
1. Launch Disk Utility from Utilities. Best sound interface for macbook pro.
2. Click the icon of the unmountable external drive on the left part of the window.
3. Click the Erase function on the top of the Disk Utility window.
4. Excel 2016 for mac. Complete the related information (name, format, scheme), then click Erase button.
Still have questions?
Cloning Your Data to a New Hard Drive in macOS
Our primary recommendation for transferring files from an old Mac OS X or macOS drive is performing a clean install of OS X (10.11.6 and under) or macOS (10.12.0 and higher) and migrate your data using Migration Assistant. For instructions please click here. Cloning is a viable option if installing a fresh copy of the OS and migrating your data is not an option.
Cloning is a destructive process that will erase the recipient drive, leaving the source drive intact.
The instructions below are for cloning from the original drive externally to a new drive inside a computer. In certain circumstances connecting the original drive externally is not an option. In those cases using an external hard drive as an intermediate is recommended. This process would consist of cloning the original drive while still inside the computer to a separate external hard drive, then installing the new drive and cloning the external hard drive to that new drive.
Cloning is a destructive process that will erase the recipient drive, leaving the source drive intact.
The instructions below are for cloning from the original drive externally to a new drive inside a computer. In certain circumstances connecting the original drive externally is not an option. In those cases using an external hard drive as an intermediate is recommended. This process would consist of cloning the original drive while still inside the computer to a separate external hard drive, then installing the new drive and cloning the external hard drive to that new drive.
Booting into the recovery partition or OS install media
After you install the new hard drive, you will need to boot to the recovery partition on the original drive if OS 10.7 or later is installed. If OS 10.6.8 or earlier is installed, you can use the original OS install discs that came with the computer. Power on the Mac while holding down the 'Option' key. This will display a boot menu that looks like the picture below. Click the drive icon that says 'Recovery' (OS 10.7 and later) or 'Mac OS X install' (OS 10.6.8 and earlier).
The number of drives listed will depend on the number of
bootable drives in your system.
bootable drives in your system.
Format your new drive
Hard Drive For Macbook Pro 2017
Once booted into the Recovery partition or installer disc, select your desired language. Next, open Disk Utility by navigating to the Utilities menu in the upper-left corner of the screen, then select Disk Utility from the drop down menu. Once in Disk Utility our detailed instructions for the formatting process can be followed: www.macsales.com/tech_center/formatting.cfm
Apple's Disk Utility (10.3.x to 10.12)
WARNING: When using the restore process, the files on the destination volume will be erased! Before you restore a volume, be sure to copy any files on the destination volume that you want to save, to a different storage device or cloud account. - Select the new volume (indented icon) and click on the 'Restore' tab.
- Drag the old volume to the Source field.
- Drag the new hard drive to the 'Destination' field.
- Click the check box for 'Erasing destination.'
- Click 'Restore' at the bottom to begin the process of copying your data to the destination.
Hard Drive For Mac And Pc
You can also restore one volume from another volume. When you restore from one volume to another volume, it makes an exact copy of the original. For example, you can restore from your startup volume to an external volume to use as a backup.How To Format External Hard Drive For Mac
- Select the new drive volume in the sidebar then click the Restore button or choose Edit > Restore. This is the volume that is erased and becomes the exact copy.
- Click the 'Restore from' drop down menu, then choose the volume you want to clone the data from.
- Click Restore. Once the data has been cloned, Disk Utility indicators will show the status as being 'complete'. Click the 'Done' button.