--- description: Read useful articles in data recovery category, including solutions, tips, step-by-step guides, introduction, and overview. title: Data Recovery Archives - Page 7 of 10 --- * [ ](https://www.facebook.com/DataNumen) * [ ](http://www.linkedin.com/company/datanumen) * [ ](https://twitter.com/DataNumen) [Home](https://www.datanumen.com/blogs/) \> Data Recovery (Page 7) # Data Recovery ### [What to Do If EFI Partition Gets Corrupted on Mac System?](https://www.datanumen.com/blogs/efi-partition-gets-corrupted-mac-system/) [Data Recovery](https://www.datanumen.com/blogs/category/data-recovery/) September 29, 2025 If the EFI partition is damaged, Mac system will malfunction in many aspects, such as system failure to boot up, etc. In a nutshell, broken EFI partition will cause lots of troubles. You’d better resolve it as soon as possible. This article will... [**Read more »**](https://www.datanumen.com/blogs/efi-partition-gets-corrupted-mac-system/) ### [5 Solutions to “Couldn’t Unmount Disk” Error when Using Disk Utility on Mac](https://www.datanumen.com/blogs/5-solutions-couldnt-unmount-disk-error-using-disk-utility-mac/) [Data Recovery](https://www.datanumen.com/blogs/category/data-recovery/) September 29, 2025 "Couldn’t Unmount Disk" error message usually pops up when you try formatting, partitioning, verifying or repairing internal disk by Disk Utility on Mac system. This article will focus on this error and provide 5 feasible solutions. Disk Utility... [**Read more »**](https://www.datanumen.com/blogs/5-solutions-couldnt-unmount-disk-error-using-disk-utility-mac/) ### [4 Solutions to “Invalid Node Structure” Error on Mac System](https://www.datanumen.com/blogs/4-solutions-invalid-node-structure-error-mac-system/) [Data Recovery](https://www.datanumen.com/blogs/category/data-recovery/) September 29, 2025 "Invalid Node Structure" error usually occurs when you try but fail to repair a hard drive by Disk Utility on Mac system. It usually refers to logical problems on the hard drive. This article will look at this error and offer 4 solutions to... [**Read more »**](https://www.datanumen.com/blogs/4-solutions-invalid-node-structure-error-mac-system/) ### [Why SSD Will Get Corrupted More Easily than HDD in Case of Power Failures?](https://www.datanumen.com/blogs/ssd-will-get-corrupted-easily-hdd-case-power-failures/) [Data Recovery](https://www.datanumen.com/blogs/category/data-recovery/) September 29, 2025 Both solid state drive (SSD) and hard disk drive (HDD) can get damaged in case of power failures, no matter power surge or outage. However, in comparison, SSD can get corrupted much more easily than HDD. Now, this article will tell you why. Due... [**Read more »**](https://www.datanumen.com/blogs/ssd-will-get-corrupted-easily-hdd-case-power-failures/) ### [7 Symptoms of Printed Circuit Board (PCB) Failure on Hard Drive](https://www.datanumen.com/blogs/7-symptoms-printed-circuit-board-pcb-failure-hard-drive/) [Data Recovery](https://www.datanumen.com/blogs/category/data-recovery/) September 29, 2025 Printed circuit board (PCB) plays a great role in hard drive’s working. If it becomes damaged, various issues can occur. Now, this post will expose the 7 most common symptoms of printed circuit board failure on a hard drive. Printed circuit board... [**Read more »**](https://www.datanumen.com/blogs/7-symptoms-printed-circuit-board-pcb-failure-hard-drive/) ### [What to Do If a Hard Drive Starts Smoking?](https://www.datanumen.com/blogs/hard-drive-starts-smoking/) [Data Recovery](https://www.datanumen.com/blogs/category/data-recovery/) September 29, 2025 If a hard drive starts smoking, making grinding noises and emitting a burning odor, generally, the culprit is the damaged printed control board (PCB). Now, in this case, what can you do? This article will guide you to deal with this situation... [**Read more »**](https://www.datanumen.com/blogs/hard-drive-starts-smoking/) ### [Will Repartitioning a Hard Drive Cause Data Loss?](https://www.datanumen.com/blogs/will-repartitioning-hard-drive-cause-data-loss/) [Data Recovery](https://www.datanumen.com/blogs/category/data-recovery/) September 29, 2025 To optimize the partition arrangement, users can repartition the hard drive. But in this process, many users are afraid that it will cause data loss. In this article, we will tell you the possibility of data loss when repartitioning a hard... [**Read more »**](https://www.datanumen.com/blogs/will-repartitioning-hard-drive-cause-data-loss/) ### [Will “Disk Cleanup” Tool Cause Data Loss in Windows?](https://www.datanumen.com/blogs/will-disk-cleanup-tool-cause-data-loss-windows/) [Data Recovery](https://www.datanumen.com/blogs/category/data-recovery/) September 29, 2025 Disk cleanup is an inbuilt utility in Windows system. To some extent, it’s able to free up some spaces on the hard disk by cleaning useless files in PC. Some users fear that it’ll delete their useful files, causing data loss. This post will delve... [**Read more »**](https://www.datanumen.com/blogs/will-disk-cleanup-tool-cause-data-loss-windows/) ### [6 Common Signs Indicating Bad Sectors on Hard Drive](https://www.datanumen.com/blogs/6-common-signs-indicating-bad-sectors-hard-drive/) [Data Recovery](https://www.datanumen.com/blogs/category/data-recovery/) September 29, 2025 If a hard drive contains too many bad sectors, you will suffer a variety of troubles in dealing with the drive data. Therefore, this article will expose you 6 common signs indicating bad sectors on hard drive. You should pay attention to these... [**Read more »**](https://www.datanumen.com/blogs/6-common-signs-indicating-bad-sectors-hard-drive/) ### [What Will Happen If Hard Drive Firmware Is Corrupted?](https://www.datanumen.com/blogs/will-happen-hard-drive-firmware-corrupted/) [Data Recovery](https://www.datanumen.com/blogs/category/data-recovery/) September 29, 2025 As we all know, physical damage is one of the most serious issues on hard drive. This article will look at drive firmware corruption and tell you what will happen in such cases. It is always suggested to take good care of a hard drive, such as... [**Read more »**](https://www.datanumen.com/blogs/will-happen-hard-drive-firmware-corrupted/) Page 7 of 10[« First](https://www.datanumen.com/blogs/category/data-recovery/)[‹ Previous](https://www.datanumen.com/blogs/category/data-recovery/page/6/)[3](https://www.datanumen.com/blogs/category/data-recovery/page/3/)[4](https://www.datanumen.com/blogs/category/data-recovery/page/4/)[5](https://www.datanumen.com/blogs/category/data-recovery/page/5/)[6](https://www.datanumen.com/blogs/category/data-recovery/page/6/)7[8](https://www.datanumen.com/blogs/category/data-recovery/page/8/)[9](https://www.datanumen.com/blogs/category/data-recovery/page/9/)[10](https://www.datanumen.com/blogs/category/data-recovery/page/10/)[Next ›](https://www.datanumen.com/blogs/category/data-recovery/page/8/) ![Data Recovery Blog]() Follow or like us on Facebook, LinkedIn and Twitter to get all promotions, latest news and updates on our products and company. * [ ](https://www.facebook.com/DataNumen) * [ ](http://www.linkedin.com/company/datanumen) * [ ](https://twitter.com/DataNumen) ### Featured Products * [DataNumen Outlook Repair](https://www.datanumen.com/outlook-repair/) * [DataNumen SQL Recovery](https://www.datanumen.com/sql-recovery/) * [DataNumen Exchange Recovery](https://www.datanumen.com/exchange-recovery/) * [DataNumen Access Repair](https://www.datanumen.com/access-repair/) * [DataNumen Excel Repair](https://www.datanumen.com/excel-repair/) * [DataNumen PDF Repair](https://www.datanumen.com/pdf-repair/) * [DataNumen Word Repair](https://www.datanumen.com/word-repair/) * [DataNumen Zip Repair](https://www.datanumen.com/zip-repair/) ### Popular posts [ ](#masthead) ```json {"@context":"https:\/\/schema.org","@graph":[{"@type":"CollectionPage","@id":"https:\/\/www.datanumen.com\/blogs\/category\/data-recovery\/","url":"https:\/\/www.datanumen.com\/blogs\/category\/data-recovery\/page\/7\/","name":"Data Recovery Archives - Page 7 of 10","isPartOf":{"@id":"https:\/\/www.datanumen.com\/blogs\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.datanumen.com\/blogs\/category\/data-recovery\/page\/7\/#primaryimage"},"image":{"@id":"https:\/\/www.datanumen.com\/blogs\/category\/data-recovery\/page\/7\/#primaryimage"},"thumbnailUrl":"https:\/\/www.datanumen.com\/blogs\/wp-content\/uploads\/2017\/09\/what-to-do-if-efi-partition-gets-corrupted-on-mac-system.jpg","description":"Read useful articles in data recovery category, including solutions, tips, step-by-step guides, introduction, and overview.","inLanguage":"en-US"},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.datanumen.com\/blogs\/category\/data-recovery\/page\/7\/#primaryimage","url":"https:\/\/www.datanumen.com\/blogs\/wp-content\/uploads\/2017\/09\/what-to-do-if-efi-partition-gets-corrupted-on-mac-system.jpg","contentUrl":"https:\/\/www.datanumen.com\/blogs\/wp-content\/uploads\/2017\/09\/what-to-do-if-efi-partition-gets-corrupted-on-mac-system.jpg","width":1088,"height":984,"caption":"What to Do If EFI Partition Gets Corrupted on Mac System?"},{"@type":"WebSite","@id":"https:\/\/www.datanumen.com\/blogs\/#website","url":"https:\/\/www.datanumen.com\/blogs\/","name":"Data Recovery Blog","description":"Discuss every aspect of data recovery","publisher":{"@id":"https:\/\/www.datanumen.com\/blogs\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.datanumen.com\/blogs\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/www.datanumen.com\/blogs\/#organization","name":"Data Recovery Blog","url":"https:\/\/www.datanumen.com\/blogs\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.datanumen.com\/blogs\/#\/schema\/logo\/image\/","url":"https:\/\/www.datanumen.com\/blogs\/wp-content\/uploads\/2019\/02\/logowithouttext.jpg","contentUrl":"https:\/\/www.datanumen.com\/blogs\/wp-content\/uploads\/2019\/02\/logowithouttext.jpg","width":296,"height":397,"caption":"Data Recovery Blog"},"image":{"@id":"https:\/\/www.datanumen.com\/blogs\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/DataNumen","https:\/\/x.com\/DataNumen","http:\/\/www.linkedin.com\/company\/datanumen","https:\/\/myspace.com\/datanumen\/","http:\/\/www.pinterest.com\/datanumen\/","https:\/\/www.youtube.com\/channel\/UCVIIuuKfUBHSJauUaVP13tw"]}]} ```