Attach the USB or flash drive which contains the data that is to be recovered. Launch the program and provide your administrator's password if prompted. Select your flash drive from the list of disks that Disk Drill can access. CD/DVD drives are disappearing from computers, leaving USB storage as the only option when re-installing an operating system. The process is fairly painless and, if you have a bit of time and patience you can complete the task on a Mac. USB Flash Drive for iPhone 256GB Photo Stick Memory Stick USB 3.0 Thumb Drive External Storage nuiflash Jumb Drive Compatiable with iPhone/iPad/Mac (256GB-silver) 3.9 out of 5 stars 533 $25.86 $ 25.
By default, Mac starts from its built-in hard disk, but a startup disk can be any storage device that contains bootable contents that compatible with your Mac. For example, if you install macOS or Microsoft Windows on a USB drive, your Mac can recognize that drive as a startup disk. This guide provides 2 ways to boot a Mac from a USB flash drive.
Requirement
Starting up your Mac from an external disk requires the following:
- Intel-based Mac.
- Bootable USB thumb drive formatted with a GUID partition type and containing an OS X installer or a usable operating system.
Let's see how to boot a Mac from a bootable USB drive and what to do if your Mac doesn't start up from it.
Way 1: Boot Mac from USB Drive using Startup Manager
Getting your Mac to load from a USB drive is fairly straightforward. Use the following steps, you can easily set Mac boot from an external drive in Startup Manager, so it'll only boot from USB that one time.
Step 1: Insert the USB boot media into a USB slot.
Step 2: Turn on your Mac (or Restart your Mac if it's already on).
Step 3: Press and hold the Option key immediately after you see the Apple logo. Holding that key gives you access to OS X's Startup Manager. Once the Startup Manager screen appears, release the Option key. The utility will look for any available drives that include bootable content.
Step 4: Using either the pointer or arrow keys on the keyboard, select the USB drive you wish to boot from. Once selected, either hit the Return key or double-click your selection. The machine will start to boot from the USB drive.
Way 2: Set a Mac Boot from USB Drive using Startup Disk
When you use Startup Disk preferences to set Mac boot from an external drive, so it'll boot from that disk until you choose a different one. Here is how:
Step 1: Go to Apple menu > System Preference, then click Startup Disk.
Step 2: Click the locked icon and then enter your administrator password.
Step 3: Select External drive as the startup disk, then restart your Mac.
What to do if your Mac does not boot from the selected drive
If you see a message prompts that your security settings do not allow this Mac to use an external startup disk, check the External Boot setting in Startup Security Utility, and then allow your Mac to use an external startup disk.
Step 1: Open Startup Security Utility.
Turn on your Mac, then press and hold Command (⌘) + R immediately after you see the Apple logo. Your Mac starts up from macOS Recovery. When you see the macOS utility window, choose Utilities > Startup Security Utility from the menu bar. When you're asked to authenticate, click Enter macOS Password, then choose an administrator account and enter its password.
Jetbrains pycharm professional 4 0 5 139 1001 download free. Step 2: Select 'Allow booting from external media'.
If you want to select an external startup disk before restarting your Mac, quit Startup Security Utility, then choose Apple menu > Startup Disk.
Note: If you're using Boot Camp in a dual-boot Windows/OS X environment, you may be unable to boot negatively into supported versions of Microsoft Windows XP, Windows Vista or Windows 10 operating systems installed on external USB hard drive.
Make sure disk has been formatted with a GUID partition type
Intel-based Macs support starting from an external USB storage device's volume that has been formatted with a GUID partition type. If you wish to boot from the drive, it's important to format the partition as 'GUID Partition Table' rather than either of the other two ahead of time when you use that drive as a bootable drive.
Make sure your disk is bootable
Volumes that aren't bootable and don't contain a copy of a valid operating system aren't listed in Startup Disk or Startup Manager. Make sure the external drive you're trying to start from contains a usable operating system.
Just like most storage mediums, partitioning a flash drive is also possible. There may be a number of reasons why you would want to partition a flash drive. If you have never partitioned a flash drive before, then don't worry; this article will help you. Read on to find how to partition a flash drive.
Partition with Diskpart
Partition with an USB Flash Drive Partition Tool
Bonus Tip 1. Best Way to Recover Files from Flash Drive after Partition or Format
1How to Partition Flash Drive on Windows10/8.1/8/7?
Although it is possible to create multiple partitions on a flash drive via third-party tools, Windows will only read and show the first/primary partition. If you want the Windows to read a certain partition of the flash drive, then you will need a third-party tool to set that partition as primary.
Backup Your Data
Partitioning a flash drive will erase all data stored on it. Google chrome full download 64 bit windows 7. That's why it is highly recommended that you back up all the important data before proceeding. The backup process is quite easy as all you need to do is connect the flash drive to your computer and copy the desired data to a location of your choice. Follow these instructions:
1. Connect your flash drive to your computer. Then open This PC on your Windows and find your flash drive.
2. Double-click on it to see its contents. Select the files that you want to back up and right-click on them and click Copy.
3. After that, navigate to the folder on your computer's hard drive where you want to store those files, right-click and select the Paste option. The transfer process will begin and your selected files will be copied to that folder.
Now that you have backed up your data, you can proceed to partition your flash drive. Following are some methods to do this:
1Partition a Flash Drive Using Diskpart
You can easily partition a flash drive via the Diskpart utility of Windows. The utility is run through Command Prompt. Follow these instructions:
Step 1. Press Windows and R key on your keyboard at the same time and type 'diskpart' in the Run pop-up window and then press Enter to launch it. A command prompt window will open.
Step 2. On that window, input 'list disk' to see which number your connected flash drive has.
Step 3. Next, input 'select disk X (X here is the number for your flash drive). It will be selected.
Step 4. Now input 'clean' and press enter to clean the device.
Step 5. Now enter 'list part' and then input 'create partition primary'. After that, input 'list part' and then input 'select partition 1'. Set this partition as active by inputting 'active'.
Step 6. Next, input 'format fs=fat32' to format the partition. After that, your newly created flash drive partition will be ready to use.
2Partition a Flash Drive with an USB Flash Drive Partition Tool
If the method to partition a flash drive via diskpart seems complicated, then there is another easier way to partition a flash drive. You can partition the USB flash drive via a flash drive partition tool called Bootit. Follow these instructions to partition a flash drive via Bootit:
Fist, you should install and launch Bootit software on your computer.
Step 1. Connect your flash drive to your computer and make sure it is detected by the operating system.
Format Usb Drive Imac
Step 2. Now open Disk Management on your computer. You can launch it from the Start Menu.
Step 3. Now select the current partition shown on the flash drive and delete it via the software.
Step 4. After that, right-click on the unallocated space of flash drive and click on New Simple Volume to create a partition. You can specify the size, label, etc. for the new partition according to your preferences.
Step 5. You can create multiple partitions on your flash drive by repeating the above step.
2How to Partition a Flash Drive on Mac?
If you want to partition your flash drive on your Mac, then you will be glad to know that it is possible. On Mac, you can do this via Disk Utility.
Steps to Partition Flash Drive on Mac
Follow these instructions to partition flash drive on Mac:
Step 1. On your Mac, open Disk Utility. And connect your flash drive to your Mac.
Step 2. Once the Disk Utility is opened, select your flash drive from the sidebar and click the Erase button.
Step 3. On the newly opened window, select OS X Extended (Journaled) from the Format menu.
Step 4. Make sure to click on Scheme > GUID Partition Map. Next, format the drive via the Erase option.
Step 5. After formatting, click the Partition button and then use the '+' button to create and add additional partitions. Add as many partitions as you like.
Step 6. After setting the sizes, labels, etc. to partitions, click Apply to confirm your action. Partitions will be created.
Bonus Tip 1. Best Way to Recover Files from Flash Drive after Partition or Format
It's wise to backup the data on your flash drive before partitioning or formatting it. So, what to do if you forgot this or some important files were left when made a backup? Don't worry, a powerful data recovery tool can help you find them back!
iMyFone AnyRecover is one of such popular data recovery tools. It can help you find all your lost files no matter how you lost them. Files recovery at a formatted or partitioned USB flash drive is easy as 1-2-3 with AnyRecover.
Key FeaturesRecover lost files from different data loss scenarios, including formatted data recovery, deleted files recovery, formatted device recovery, etc.
Recover over 1000 type of files, including photos, videos, audios, emails, documents, archives and more.
Recover files from various storage mediums, such as USB flash drive, hard drive, SD card, digital camera, computer, etc.
Differing from other recovery tools, AnyRecover is 100% safe to use, it won't do any damage to your existing data.
One of the most reliable data recovery software with high data recovery rate - Up to 98%.
Steps to Recover Files from Flash Drive after Partition or Format
Step 1. Open AnyRecover on your computer, then connect your Flash Drive to your computer, select it.
Step 2. After selecting the location, hit 'Start' button to start the process.
Step 3. How to save imovie project file. After scanning, preview and select the files, then click on Recover button to get the lost files back.
Usb Flash Drive App
Bonus Tip 2. Best USB Flash Drive for Windows & Mac
Usb Flash Drive Repair
Among many quality flash drives, SanDisk Extreme PRO 128 GB Drive is considered the most popular USB flash drive for Windows and Mac. Following are the top features of this USB flash drive:
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Lifetime warranty.
