Simple Steps to Get Back 100GB Lost Files from Mac Partition

Hello guys! I am really upset as I have accidentally lost 100GB data from my Mac partition. I was deleting some other files but don't know how I selected my important partition. I immediately tried to stop the process but it was not useful. The file size is so big which is impossible to restore manually. I am searching for the working instructions to recover 100GB data immediately. I can't afford to lose my important data. I am eagerly waiting for your response. Thanks a lot in advance.

About Mac operating system:-

Mac is one of the reliable operating system which has been developed by Apple Inc. It has been designed to help the users in order to conduct their different activities. It supports user-friendly interface which will help the non-technical users to handle it easily. Even more, users will be able to install wide range of application which will enhance your working experience. Additionally, it also provides larger capacity in order to store the important files or documents to keep them safe for long time. But the worst situation occurs when user loses such files accidentally. Recently, many users has claimed that they have lost 100GB data from the Mac partition. However, nobody wants to face such situation but it is possible at anytime. The worst part is that user will be fail to recover such files manually due to its high size.

Common Reasons Behind Loss of 100GB Data from Mac Partition:-

Data loss situation mainly occurs due to human errors. Besides this, there are many more reasons which are responsible for data loss situations. The main points has been mentioned below:-

Formatting of Partition: Many times, it is seen that your Mac volume starts to behave strangely and users will fail to add or delete any file. In such a case, user choose to format the volume and loses huge amount of data which can be more than 100GB.

Accidental Deletion: If you will accidentally select the important files from the partition while removing the unwanted data then it will make you suffer from data loss situation.

Malware Infection: Sometimes, lots of harmful threats like malware or spyware gets installed in the system even without the users consent. It is responsible for dropping harmful codes and damage the saved files to make them inaccessible.

Interruption during File Transfer: While transferring files from hard drive to external device, if any unwanted interruption occurs then selected files may gets damaged and stops to respond properly.

Abrupt Termination: Many times, system gets terminated abruptly due to power sabotage or low battery. It can cause damage or deletion of several opened files.

Common Error Messages after Loss of 100GB Data from Mac:


Once the saved files gets damaged, it will start to generate lots of unwanted error messages on the screen which is completely annoying. Some of the common warning alerts which are received by the users has been mentioned below:-

  • An unknown error occurred while opening the file.

  • File does not exists in the memory.

  • Unable to complete the operation. Please try again later.

  • Input/Output error.

  • Read/Write operation failed.

  • You are not authorized to perform this activity.

  • Do you want to format the Mac volume?

Manual Method to Get Back Lost Files of Mac Quickly:-

No need to panic if you have lost your important files of Mac accidentally. You are suggested to follow the manual steps which has been mentioned below:-

Recovery from Backup: If you have created the backup copy of all the important files at different locations then you can easily restore them manually in a hassle free manner.

Restore from Time Machine: You will be glad to know that Mac operating system comes with Time Machine feature which is used to create backup copy of all the files. If you have earlier enabled Time Machine then you can easily restore the files in just few clicks.

Get Back from Google Drive: Many users also keep their important data in the Google Drive. If you are one of them then you just need to login your email account and retrieve all the data from G-Drive easily. Point to Remember: Users need to aware that the above mentioned steps will only work if you have created backup copy of all the files. In case of no backup, it is almost impossible to regain the deleted or corrupted files manually.

How to Restore 100GB Lost Data from Mac Partition?

If you have lost hope to restore the deleted files of Mac partition then you are suggested to make use of Mac Data Recovery Software. It is one of the advanced software which has been developed by the technical experts. It makes use of high level mechanisms and powerful algorithms to conduct deep scanning in the system to detect all types of lost files in just few clicks. This tool has ability to restore deleted or corrupted images, videos, documents and other items of Mac in just few clicks. It supports user-friendly interface which is helpful for non-technical users also. Moreover, it is compatible with different versions of Mac operating system. So, what are you thinking for, download the trial version of the software without wasting a single moment.