As a consequence, the entire hard disk was inaccessible. During operations of expanding or merging partitions, electricity (power) was lost, or the operating system hung.

As a result, the logical volumes of the entire drive became inaccessible. Incorrect Work with Disk UtilitiesĪccidental deletion of one partition led to the failure of the others. This can directly affect Mac’s performance. Hardware-Related IssuesĪnother reason is a damaged HD, for example, a fall or severe overheating. If your drive will be influenced by such a threat it may cause the loss of personal data and files. Some virus or malware attacks are particularly designed to corrupt disk drives. After that, you will be unable to write and read data from it. If the partition table (also called Master Boot Record (MBR) gets corrupted or lost, the partition will be lost. Corrupted Partition TableĪfter partitioning the disk, a partition table is created, which helps the operating system recognize the disk. Let’s see what are the main reasons why partitions may be lost or deleted.

ExFAT is a cross-platform option designed to work on Windows and macOS systems, used for external drives that may be connected to both OS types (Windows and macOS).

It is used on all mechanical and hybrid drives. It is a file system on macOS High Sierra and earlier.

Mac OS Extended, also known as HFS Plus or HFS +.

It has improved flash drives and SSD storage optimizations focusing on security and encryption. This is the default file system for macOS.

Apple File System (APFS) is a default system used by macOS 10.13 or later.

What Kind of Mac Partitions Types Are There?Īpple supports three different partition types: This article looks at how you can get your files back if the partitions and data from there were damaged or lost. It may be upsetting to lose essential data, but losing a whole partition and everything stored there can be a terrifying experience, especially if you have never dealt with Mac partition recovery.

How to Recover Deleted Partitions on Your Mac.

What Kind of Mac Partitions Types Are There?.

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