Free Mac Disk Repair

  1. Best Free Mac Disk Repair Utility
  2. Free Mac Disk Repair
  3. Free Mac Disk Repair Software
  4. Macbook Pro Disk Repair
  5. Free Mac Disk Repair

One of the dreadful things that can occur on MacBook Pro, MacBook Air, or iMac is. Aside from data loss, disk errors will lead to slower performance of your Mac. In worst scenarios, your Mac won’t even turn on. Because of this, it’s advised to run disk repair tools as a part of general maintenance. Top 10 Mac Disk Repair Tools in 2021 1. Disk Drill for Mac. Disk Analyzer Pro for Mac v.1.9.0 Disk Analyzer Pro for Mac is a disk cleanup tool which helps declutter your files to recover hard disk space on your Mac in seconds. The disk utility tool scans and displays the statistics of storage in terms of file count, percentage and size. DiskWarrior v.4.0 DiskWarrior is a disk repair utility.

The Optimized Storage features of your Mac help you save storage space by storing your content in iCloud and making it available on demand:

  • When storage space is needed, files, photos, movies, email attachments, and other files that you seldom use are stored in iCloud automatically.
  • Each file stays right where you last saved it, and downloads when you open it.
  • Files that you’ve used recently remain on your Mac, along with optimized versions of your photos.

If you haven't yet upgraded to macOS Sierra or later, learn about other ways to free up storage space.

Find out how much storage is available on your Mac

Choose Apple menu  > About This Mac, then click Storage. Each segment of the bar is an estimate of the storage space used by a category of files. Move your pointer over each segment for more detail.

Click the Manage button to open the Storage Management window, pictured below.

Manage storage on your Mac

The Storage Management window offers recommendations for optimizing your storage. If some recommendations are already turned on, you will see fewer recommendations.

Store in iCloud

Click the Store in iCloud button, then choose from these options:

  • Desktop and Documents. Store all files from these two locations in iCloud Drive. When storage space is needed, only the files you recently opened are kept on your Mac, so that you can easily work offline. Files stored only in iCloud show a download icon , which you can double-click to download the original file. Learn more about this feature.
  • Photos. Store all original, full-resolution photos and videos in iCloud Photos. When storage space is needed, only space-saving (optimized) versions of photos are kept on your Mac. To download the original photo or video, just open it.
  • Messages. Store all messages and attachments in iCloud. When storage space is needed, only the messages and attachments you recently opened are kept on your Mac. Learn more about Messages in iCloud.

Storing files in iCloud uses the storage space in your iCloud storage plan. If you reach or exceed your iCloud storage limit, you can either buy more iCloud storage or make more iCloud storage available. iCloud storage starts at 50GB for $0.99 (USD) a month, and you can purchase additional storage directly from your Apple device. Learn more about prices in your region.

Optimize Storage

Free Mac Disk Repair

Click the Optimize button to save space by automatically removing watched movies and TV shows. When storage space is needed, movies or TV shows that you purchased from Apple and already watched are removed from your Mac. Click the download icon next to a movie or TV show to download it again.

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Your Mac will also save space by keeping only recent email attachments on this Mac when storage space is needed. You can manually download any attachments at any time by opening the email or attachment, or saving the attachment to your Mac.

Optimizing storage for movies, TV shows, and email attachments doesn't require iCloud storage space.

Empty Trash Automatically

Empty Trash Automatically permanently deletes files that have been in the Trash for more than 30 days.

Reduce Clutter

Reduce Clutter helps you identify large files and files you might no longer need. Click the Review Files button, then choose any of the file categories in the sidebar, such as Applications, Documents, Music Creation, or Trash.

You can delete the files in some categories directly from this window. Other categories show the total storage space used by the files in each app. You can then open the app and decide whether to delete files from within it.

Learn how to redownload apps, music, movies, TV shows, and books.


Where to find the settings for each feature

The button for each recommendation in the Storage Management window affects one or more settings in other apps. You can also control those settings directly within each app.

  • If you're using macOS Catalina or later, choose Apple menu  > System Preferences, click Apple ID, then select iCloud in the sidebar: Store in iCloud turns on the Optimize Mac Storage setting on the right. To turn off iCloud Drive entirely, deselect iCloud Drive.
  • If you're using macOS Mojave or earlier, choose Apple menu > System Preferences, click iCloud, then click Options next to iCloud Drive. Store in iCloud turns on the Desktop & Documents Folders and Optimize Mac Storage settings.
  • In Photos, choose Photos > Preferences, then click iCloud. Store in iCloud selects iCloud Photos and Optimize Mac Storage.
  • In Messages, choose Messages > Preferences, then click iMessage. Store in iCloud selects Enable Messages in iCloud.
  • If you're using macOS Catalina or later, open the Apple TV app, choose TV > Preferences from the menu bar, then click Files. Optimize Storage selects “Automatically delete watched movies and TV shows.”
  • In you're using macOS Mojave or earlier, open iTunes, choose iTunes > Preferences from the menu bar, then click Advanced. Optimize Storage selects “Automatically delete watched movies and TV shows.”
  • In Mail, choose Mail > Preferences from the menu bar, then click Accounts. In the Account Information section on the right, Optimize Storage sets the Download Attachments menu to either Recent or None.

Empty Trash Automatically: From the Finder, choose Finder > Preferences, then click Advanced. Empty Trash Automatically selects “Remove items from the Trash after 30 days.”

Best Free Mac Disk Repair Utility

Other ways that macOS helps automatically save space

With macOS Sierra or later, your Mac automatically takes these additional steps to save storage space:

  • Detects duplicate downloads in Safari, keeping only the most recent version of the download
  • Reminds you to delete used app installers
  • Removes old fonts, languages, and dictionaries that aren't being used
  • Clears caches, logs, and other unnecessary data when storage space is needed

How to free up storage space manually

Even without using the Optimized Storage features described in this article, you can take other steps to make more storage space available:

  • Music, movies, and other media can use a lot of storage space. Learn how to delete music, movies, and TV shows from your device.
  • Delete other files that you no longer need by moving them to the Trash, then emptying the Trash. The Downloads folder is good place to look for files that you might no longer need.
  • Move files to an external storage device.
  • Compress files.
  • Delete unneeded email: In the Mail app, choose Mailbox > Erase Junk Mail. If you no longer need the email in your Trash mailbox, choose Mailbox > Erase Deleted Items.

Learn more

  • The Storage pane of About This Mac is the best way to determine the amount of storage space available on your Mac. Disk Utility and other apps might show storage categories such as Not Mounted, VM, Recovery, Other Volumes, Other, Free, or Purgeable. Don't rely on these categories to understand how to free up storage space or how much storage space is available for your data.
  • When you duplicate a file on an APFS-formatted volume, that file doesn't use additional storage space on the volume. Deleting a duplicate file frees up only the space required by any data you might have added to the duplicate. If you no longer need any copies of the file, you can recover all of the storage space by deleting both the duplicate and the original file.
  • If you're using a pro app and Optimize Mac Storage, learn how to make sure that your projects are always on your Mac and able to access their files.

Background

Is it possible to repair damaged SanDisk usb/sd/ssd on MAC when there is only macbook or macpro you have got? Here is what happened for some sandisk users:

My sandisk cruzer suddenly stopped working and it won't show up in macpro, is there any sandisk repair tool to get the damaged sandisk cruzer fixed?

Before heading to the main part of this article, we have some great tip to help you in an eaiser way if you could find a Windows computer for the help since Sandisk usb/sd are external devices that can be used on any computer. And there are more free repair tools on Windows than MAC.

Have a Windows computer? Recommend: 8 free ways to repair sandisk usb in Windows (It works for sd card too)

Various Sandisk SD/USB Errors

Free Mac Disk Repair

There are many sandisk common errors that were brought by improper operations, software failure, virus damages, power surge, bad blocks... For example, Sandisk io device error, write protected cannot write or delete, raw file system, 0 bytes, incorrect capacities, asks formatting...

Best Free SanDisk Repair Tools for MAC

#1 - Lazesoft Mac Data Recovery Free [Freeware]

Recovering data from sandisk if there are damages on your sandisk would be of the first demand and this could be operated by freeware.

Step 1, Download Lazesoft Mac Data Recovery and then connect your sandisk to Mac machine.

Step 2, Run the freeware and scan sandisk device for file recovery

Step 3, Save data onto another digital media other than sandisk device.

Video - How to recover Sandisk with Lazesoft Mac Data Recovery

#2 - Repair damaged sandisk with Mac disk utilities

This is a Mac os built in tool that can be used for repairing corrupted sandisk disk/usb/sd card.

Repair usb mac with first aid without formatting disk

Video guide - how to use Disk Utilities for free sandisk repairing

#3 - Format Sandisk to Get it Repaired

You may use any mac format tools to get it formatted as a new sandisk media or you may even use a Windows format tool to get your sandisk media formatted that would mostly fix the errors on the media.

Attention: this shall be operated only on the condition that you have successfully restored all information from your sandisk sd/usb/disk and then you may perform a safe formatting.

Recommend: 5 free usb format tool on mac

For more sandisk repair tools, you may continue reading this following guide that provides more repair tools tutorials and even a guide how you may repair sandisk usb/disk with mac terminals for free.

More mac usb/sd/ssd repair tools -> How to repair corrupted drive on mac with 5 free tools

Other useful tools

Other FAQs

???My sandisk cruzer is corrupted, can I repair the disk without formatting?

When formatting plays an important role in fixing unknown damages on digital devices, most errors on Sandisk could be fixed by a reformatting. If there are important data on your sandisk media, you may try recovering the data from the inaccessible sandisk and then the formatting would be safe.

Free Mac Disk Repair Software

Last updated on July 16, 2020

Macbook Pro Disk Repair

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