All windows and mac computers comes with an inbuilt format disk option to erase everything from a usb flash drive. Format external hard drive or usb drive for mac easeus. Before lion, you had to boot from a cd or dvd system disk or a thirdparty utility, like disk warrior, or from an external drive with os x installed. Each physical drive is shown with the partitions of.
How to permanently destroy all sensitive data from a usb drive under mac os. This process will wipe all data stored on the usb drive. Most of mac users found that the pendrive or hard drive is readable but not writeable in mac. Maybe it wasnt clear, but the first step of formatting a drive, is using disk utility to erase it. Lets not talk about the advanced ones like the printers or scanners, but come to something basic usb drives. Again, formatting a drive will erase it completely, so make sure you have everything backed up that you want to keep. Hey i need to erase my hard drive on my mac book pro because i am upgrading to an mac book air. Unetbootin allows you to create bootable live usb drives for ubuntu, fedora, and. I created a yosemite boot usb, from the app store version 10. This method uses the utilities which can be run only on the mac os. Remember that this method can only be used to erase the hard disk drive which does not have the mac os installed on it. Locate and click on your usb or external hard drive in disk utility and then click on erase.
You can reformat a hard drive on mac os x by using disk utility. Drive erase pro completely and permanently erases data from your hard drive so that you can sell or donate your computer with confidence. If the usb drive appears nonfunctional per the above troubleshooting, please contact sandisk. Why is it insufficient to simply delete files containing confidential data. Why wont my mac read my usb flash dr apple community.
Can the macbook pro boot from an external firewire or usb. Apples support site simply says dont start up from an external usb device as under mac os x, apple does not support starting up from. Paragon disk wiper 15 for mac os x free irreversible. I tried some on a pc desktop last year and they seemed fine. If the drive works fine on other oses windows, linux, etc but not. How to erase and format a usb drive on your mac techlila.
If first aid failed to fix the unreadable drive, it indicates that the usb drive might have severe errors beyond its capability. Getting the best performance, though, requires you to erase and format a usb drive. You can easily format erase any usb drive in mac os x with the disk utility app. Youll never have to worry about your confidential data falling. Getting the best performance, though, requires you to erase and format a usb drive on your mac itself.
It was then impossible to try to partition the drive. We will show you how to use this feature as your advantage to make sure everything is deleted permanently. Gnulinux distributions have a peculiar format that allows the image to boot without. Use disk utility to erase format a hard disk, ssd, flash drive, or other storage device. Certain models of macbook pros have some odd usb port behaviors. Please back up all your data before you format the usb drive. Open the terminal mac app and delete using the code rmcode remove command. There was a separate track for each macwindowslinux and several manual and. Instead, the reference to the file is removed from the file system which.
After macos installation is complete, the mac restarts to a welcome screen and. How to clean install os x yosemite on mac the right way. To reset a macbook, turn it on and immediately hold down one of these. If the usb flash drive is not detected on other computers or if other usb devices are working properly on this mac then most likely the usb drive is not functional. Aweeraser for mac is secure and certified mac data erasure software which offers secure and flexible data erasure for individuals, enterprises and organizations. Click the erase button when youre done and disk utility will format your disk with the.
To see the size of a specific file or folder, click it once and then press commandi. Parted magic to delete the linux partition and expand the windows partition. How do you safely remove a flash drive from a macbook pro. It uses windows and icons to show you the contents of your mac, icloud drive.
Paragon disk wiper for mac allows to create a bootable usbflash drive or external hard drive that will help you to completely erase a whole hard disk, a separate partition or just clean free space. It includes the finder menu bar at the top of the screen and the desktop below that. How to erase your macs hard drive and reinstall os x. On disk utility select your macs hard drive as shown in the image below and then click on the erase tab. The best way to restore your mac to factory settings is to erase your hard drive and reinstall macos. With storage quite cheap these days, aim to use a drive thats two to four times the size. Then name your hard drive and make sure it is in the mac os extended. Top 5 free duplicate file finder apps for mac in 2020 disk drill.
When you try to delete the disk in disk utility, it fails. Usb flash drive memory card not detected on mac usb port. Disk utility shows each process it completes in the. Wie sie einen usbstick unter macos formatieren erfahren sie hier. In diesem praxistipp zeigen wir ihnen, wie sie einen usbstick am mac formatieren. How to repairfix unreadable usb flash drives on mac. If the drive works fine in other macs, try other usb ports on your mac. That will erase all data and reformat the hard disk. In precious articles, we have talked about reformatting usb flash drive on windows pc. Whether you want to format a flash drive on your mac or convert a usb. What to do before you sell, give away, or trade in your mac. Disk utility presents several tools at the top of the window. I cannot write anything to any usb drive or cannot delete anything.
Etcher pro is a standalone hardware device that allows you to write to multiple. How to erase everything on macbook pro hard drive befre. Majority of operating systems, not only mac os x, use a temporary fast memory location called cache, to speed up the process of writing data to usb drives and when you press the eject button prior to pulling. Some of these fixes are very simple while others may involve performing data recovery on a corrupted or damaged drive. If you want to leave the mac in an outofbox state, dont continue with the setup of your system. Usb backup saves you from nasty surprises by automatically backing up your flash drives data so you dont.
Duplicate file finder also offers a pro version which contains added features. How to force a hard drive to unmount for formatting in mac os x disk utility duration. As you know, usb drives are quite suitable when you need quick data transfer. Cant erase mypassport ultra on macbook pro using macos sierra. After macos installation is complete, the mac restarts to a welcome screen and asks you to choose a country or region. Secure mac data erasure magoshare aweeraser for mac. There may several reasons for the kingston usb drive not working in your macbook pro. To actually boot the drive, reboot your mac and hold down the option key while it boots. I was very impressed with the results using drive erase pro. Choose a new name and format for your drive, then click erase. Certain important things which you can check to fix this problem is as follows, first to do for this is. If you are running a new mac book pro but your external hard drive is formatted to your old windows pc ntfs then you will want to reformat the external drive to.
Macbook pro not detecting bootable usb with yosemite ask. Usb drives write protected on my macbook apple community. Before ejecting the usb drive, select empty trash if you prefer a secure erase click on the trash can and select secure erase from the right side of the screen. If your integral usb has a security or zip software preloaded integral splash, secure.
To format a drive on a mac, youll need the builtin disk utility application. How to delete a file in a pendrive permanently using mac. One of the easiest ways to free up space on your mac is to delete duplicate files. Cant erase or reformat a drive in macos disk utility. In disk utility on your mac, add, delete, erase, or enlarge a partition on a storage device. Flash drive has a mac os bootable installation on it and your needs delete the old os so you can install a new os. Next to format, click the contextual menu and select mac os extended journaled. How to wipe your mac and reinstall macos from scratch. How to securely erase your mac hard drive before selling. Click your primary drive, then click erase if youre wiping a mechanical drive, click security options in the window that pops up. Without drive erase pro anyone could easily recover confidential information from your pc, including your social security and credit card numbers, banking information, emails, photos and more. In the lefthand side inside of disk utility you will see a list of all the connected hard drives. Macbook, macbook air, and macbook pro models with usbc ports require a usbc to.
How to permanently wipe usb flash drive on mac or windows. Fulfillment by amazon fba is a service we offer sellers that lets them store their products in amazons fulfillment centers, and we directly pack, ship, and provide customer service for. Without drive erase pro, anyone can easily recover confidential information from your pc including your social security and credit card numbers, banking information, emails, photos and more. The finder is the first thing that you see when your mac finishes starting up. Can the macbook pro boot from an external firewire or usb drive. Why is it insufficient to format or delete partitions containing confidential data. Then the best solution is to reformat the unreadable usb drive and make it readable or usable again. Youll need a drive that is at least the same size as your macs internal drive. Partition a physical disk in disk utility on mac apple support. To rule out the port, plug the device into another usb or firewire port on your mac and then check system profiler again press commandr to refresh the window. Wipe usb flash drive by using inbuilt format option. When i hold option during boot, the usb drive doesnt show up on the menu. If your mac has a solid state drive, you can skip this part.
Wait for disk utility to erase or reformat your drive, then click done. Select the local drive and click the erase tab, format should be set to mac os extended journaled, the click the erase button. When you empty your trash bin on your mac, the files are not really erased. It opens automatically and stays open as you use other apps. To see storage information about your mac, click the apple menu in the topleft of your screen.
Disk drill is one of the best duplicate file finders available free for mac. Most external hard drives and usb drives are compatible for use on mac computers as long as you format the devices for use with mac os x. I had windows vista on my new computer, and wanted to install windows xp. In any case i have the info stored on my antediluvian macs mac powerpc 5200 and a small macbook duo so the info can be. How to remove usb stick the right way in mac os x mac os. The apple usb superdrive is compatible with mac models from 2008 and later that dont have a builtin optical drive. Um einen usbstick zu bereinigen oder ihm ein neues format zu geben, mussen sie ihn uber ihren mac formatieren. Lets take a look at some of the causes of a flash drive not showing up on a mac to determine if you can resolve your particular issue.