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Flash drives are widely used in daily life for work and entertainment, due to the life span of flash drives or possible errors and damages on flash drive, you may wonder how to repair damaged flash drive on MAC if they are unreadable, flash drive not showing up, flash drive has bad blocks, flash drive is not working...
- Sister utility to CrystalDiskMark. Has AAM/APM control. Defraggler: Windows: Freeware: GUI IDE(PATA), SATA eSATA, USB No Yes No No Primarily a defragmenter; supports basic S.M.A.R.T. Stat display, includes the one-word summary of drive-health. Disk Utility: macOS: Commercial proprietary: GUI No eSATA and removable drives?
- Sister utility to CrystalDiskMark. Has AAM/APM control. Defraggler: Windows: Freeware: GUI IDE(PATA), SATA eSATA, USB No Yes No No Primarily a defragmenter; supports basic S.M.A.R.T. Stat display, includes the one-word summary of drive-health. Disk Utility: macOS: Commercial proprietary: GUI No eSATA and removable drives?
Macbook and MacPro are welcomed by many users due to its fancy design and there are awckward moment that some users may only have Mac with no Windows computer, so usb drive repair tool for mac is required when their flash drives become corrupted.
In this article, we will share some useful free methods and free usb repair tools for MAC including some paid tools too since mac utilities are limited compared with Windows usb repair tools to fix damaged pen drive especial when you want to
- Repair unreadable pen drive on MAC
- Fix a corrupted flash drive without losing data mac or recover corrupted files from flash drive on mac
- Fix damaged usb drive on mac without formatting
- Repair corrupted flash drive with mac terminal
Lucky if you have a Windows computer: 8 free usb repair tools for Windows 10/8/7
Tool 1 - Recover corrupted files from flash drive on MAC with freeware
Lazesoft Mac Data Recovery would be a nice choice for recovering files from damaged flash drive on mac since it is a free program that won't ask a pay.
Step 1, Download Lazesoft Mac Data Recovery to MAC machine, connect your flash drive to your macbook or mac pro, and then run this free mac flash drive recovery tool to scan your flash drive.
Step 2, Save data
Video - How to recover files with Lazesoft Mac Data Recovery
Also read: 5 free data recovery software for mac
Free Mac Utilities Software Downloads
Tool 2 - Repairing Corrupted Flash Drive on Mac with Disk Utility without formatting
Smart Card Utility
Disk Utility provides First Aid in the first tab in its main interface to provide storage device repairing that you may get access by the following route to start damaged disk or unreadable disk repairing. Here are the steps to launch Disk Utility in Mac
Video Guide - How to repair a mac disk or usb
Step 1 - Reboot your MAC and press Command + R during the reboot and get into mac recovery mode
Step 2 - Click Disk Utility
Step 3 - Select your flash drive on the left panel of disk utility -> First Aid -> Repair Disk and run it.
Repair usb mac with first aid without formatting disk
If the first aid does not work for your damaged flash drive, here is another option that you may use its 'Erase' to get usb drive repaired.
The formatting could easily fix various kinds of damages on flash drive especially when the flash drive has logical damages with MAC built-in repair utility - Disk Utility that you may get your damaged pen drive formatted and mostly it would work.
Note: Erase in disk utility is formatting! And erasing/formatting would get your data deleted so that we recommend the first mac data recovery tool as tool 1 to get your data restored before all this.
Erase pen drive as repair utility in MAC
Also read: 7 usb formatters in mac
Tool 3 - Repair damaged usb or disk with WD Drive Utilities
A tool that you may use it to diagnose errors and then fix damaged usb flash with erase too.
Download url
WD Drive Utilities formerly WD Quick Formatter
Can you repair usb drive on mac without formatting
Yes, you may try to repair damaged flash drive by disk utility with its first aid function to get damaged flash drive repaired without formatting.
If Disk Utility first aid failed to repair your flash drive on Mac and you don't want to format the flash drive, then you may try to repair flash drive on Windows since Windows has a lot of repair utilities for flash drives.
Also read: how to repair flash drive without formatting
How to repair flash drive with mac terminal command - Video Guide
Is there any mac terminal to fix damaged usb flash drive? You may use command line in mac terminal to fix damaged disk or flash drive by the following methods.
Start mac terminal
Way 1
- Step 1: Get your disk/usb flash connected to MAC
- Step 2: Start terminal in mac
- Step 3: Start disk utility
- Step 4: Type 'diskutil list'
- Step 5: Type 'diskutil verifyDisk /dev/disk2' when disk2 is the one that you need to repair
Repair usb drive mac command line
Way 2
- Step 1: Get your disk/usb flash connected to MAC
- Step 2: Start terminal in mac
- Step 3: Start disk utility
- Step 4: Type 'diskutil list'
- Step 5: Type 'diskutil repairDisk /dev/disk2' when disk2 is the one that you need to repair
- Step 6: Type 'Y' to confirm the repairing disk on mac with terminal
Repair usb drive mac command line
How to repair disk or usb flash not showing up error on MAC - 7 ways
Last updated on Aug 30, 2021
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File Recovery Free > Format Recovery Utility > Howto > Repair damaged usb drive mac
Summary: Still worry about your insufficient Mac storage? Want to speed up Mac but don't know how? Get the 6 free Mac cleaners to clear disk space, clean junk or duplicate files to free up your Mac.
Many of us know exactly how to clean Windows computer or Android phone, but when it comes to cleaning Mac, few people know about it. Many Apple users think that, there is no need to clean Mac.
However, with more and more junk files occupying your Mac storage, your Mac will slow down and offer a bad performance. You have to rely on some Mac cleaner software to remove all useless data.
Best Free Mac Cleaners
With so many Mac cleaner tools offered on the market, which one you should use? Do you know how to choose a great Mac cleaner? We have tested more than 20 Mac cleaners and select the 6 best ones for you to choose from. You can pick your preferred Free Mac cleaner to speed up your Mac easily and quickly.
No.1 Free Mac cleaner: CCleaner - Free junk file cleaner
CCleaner is one free and top Mac cleaner to delete cookies, search history, temporary files and junk files from Mac. The specific functions are below:
1. Find and remove useless/junk files with the click of a button so your Mac can run faster. Speed up boot times with easy management of Startup items.
2. Clear up your recycle bin, temporary files and folders, broken permissions and others. If you want to remove installed programs, just click one button.
3. Erase your browser search history and cookies so you can browse any Internet confidentially and your identity remains anonymous.
No.2 Free Mac cleaner: Disk Inventory X – Free disk cleaner for Mac
Disk Inventory X is one disk cleaning software and disk usage utility for Mac. With this free Mac cleaner, you can know where your disk space has gone and clean it safely. Just see more about Disk Inventory X.
1. Disk Inventory X shows the sizes of files and folders in a special graphical way.
2. With this Mac cleaner, you can see different files marked with different colors, to help you easily find what you want to delete.
No.3 Free Mac cleaner: AVG Cleaner – Free hidden clutter cleaner
AVG Cleaner is one free Mac cleaner to clean hidden clutter and forgotten duplicates. You can see the detailed information below:
1. Clear more hidden garbage, log, download history and trash bin for freeing up more space on your Mac.
2. Search more duplicate files, including images, music, videos and folders.
3. Created for Mac and easy to use.
4. There is an anti-virus software called AVG AntiVirus for Mac, you can use it to protect Macs on your and your families.
No.4 Free Mac cleaner: OmniDiskSweeper - Free hard drive cleaner
OmniDiskSweeper is one free Mac cleaner to find and delete big files that taking up hard drive space and also it can help you recover lost disk space.
1. OmniDiskSweeper helps you sort every file on your Mac by size and you can identify the biggest file to delete it.
2. After deleting, remaining space and folders are recalculated.
No.5 Free Mac cleaner: Dr. Cleaner – Free memory, disk, system cleaner
Dr. Cleaner is one free Mac cleaning app to offer Memory Optimization, Disk Cleaning and System Monitoring to keep your Mac optimized for the best performance.
1. Smart and accurate selection for duplicates scan and remove on Mac with OS X 10.6.6 or later.
2. Scanned big files and junk files will be deleted easily from your Mac.
3. You can easily view real-time network usage and CPU usage in the Menu bar.
Sat Smart Driver Mac
No.6 Free Mac cleaner: Disk Drill
Disk Drill is one very popular free Mac cleaner app. Actually, it is a professional data recovery tool for Mac, which carries some disk cleaning functions. It has the capability to analyze Mac storage space, locate unused, large, and duplicate files and so on. In this way, it enables you to free up your Mac storage effortlessly.
1. Monitor the health of your Mac storage and offer timely alerts.
2. Find and remove duplicate files in multiple locations on Mac.
3. Analyze disk space, locate unused files and space hogs, free up storage.
Professional Mac cleaner recommendation:
With the best 6 Mac cleaner apps above, you can handily remove some junk files and optimize your Mac performance. But some of them only offer trial features. Here you are recommended to directly choose the professional Mac cleaner below:
Mac Cleaner- Scan and delete junk files including cache data and logs, email attachments, unwanted iTunes backup and app localization.
- Delete large and old documents and selectively remove worthless files.
- Clean duplicated files or folders on Mac.
- Uninstall apps and clean associated files safely.
- Monitor Mac system in disk utilization, battery status, memory performance and CPU usage.
- Compatible with iMac, Mac Pro, MacBook (Air/Pro) in the latest macOS Monterey.
FAQs of Free Mac Cleaner
How do I clean and optimize my Mac?
Download and install Aiseesoft Mac Cleaner. Click Cleaner and you can clean up your Mac by cleaning system junk, iPhoto junk, email junk, similar photos, iTunes junk, trash bin, large & old files and more.
Why is my Mac so slow?
The reason that why is your Mac so slow may includes there is no enough hard drive or RAM on Mac. Or there is too many startup items or icon clutter on desktop. Perhaps your macOS is outdated and you should update it.
Does Catalina slow down your Mac?
Macos Smart Tool
No. Catalina won’t slow down an old Mac. You can check to make sure if your Mac is compatible with macOS Catalina.
By now, 6 free Mac cleaners have been shared here. You can choose your preferred Mac cleaner according to your need. Please share it in comment if you have any better Mac cleaner recommendation. Check ere if you want to speed up your slow iPhone.
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December 29, 2020 17:50 / Updated by Louisa White to Mac Cleanup