a volume shares the space allocated within a single container/partition with any other volumes within it, thus normally has variable size up to the maximum of its enclosing container/partition.a container/partition is a fixed-size division of the disk,.a disk is the top level, the whole storage device, such as your 1 TB SSD,.In this article, I will only consider working with APFS, and because of the confusing usage of terms, I will stick to the following: Forget that now: APFS is different, as it divides disks first into fixed-size containers (unfortunately referred to in Disk Utility as partitions), each of which then contains one or more volumes. In HFS+, a disk consists of one of more fixed-size volumes, which were often referred to as partitions. Once you have got past the confusing terms and tripwires in Disk Utility, this should prove fairly simple to set up.īefore we get started, it’s important to synchronise terminology, particularly if you’re still more used to using the old Mac Extended file system, HFS+. Complete related information (name, format, scheme), then click Erase button.Sometimes having an external drive that can boot one version of macOS isn’t enough: you want it to boot two (or even more). Click Erase on the top of the Disk Utility window.Ĥ. Select the APFS drive which has the "APFS volume superblock is invalid" error on the left part of the window.ģ. Step 2: Fix the "APFS volume superblock is invalid" error by reformattingĢ. Have a check to ensure we have got all lost data back. Preview the searching results, choose the files we need, and click "Recover" to get them back.Ĥ. Select the APFS volume or container which has the "APFS volume superblock is invalid" error and click the "Scan" button to scan lost files.ģ. Tutorial to recover lost data from APFS volume whose superblock is invalid with iBoysoft Data Recovery for Macġ. IBoysoft Data Recovery for Mac is a professional APFS data recovery software that can recover lost data from APFS volume when its superblock is invalid, recover deleted/lost files from APFS drive, recover lost data from formatted APFS hard drive, recover lost data from unmountable APFS drive, recover lost data from unreadable APFS hard drive, recover lost data from corrupted APFS drive, recover lost data from encrypted APFS volume, recover deleted/lost APFS partition, etc.Īside from the above, iBoysoft Data Recovery for Mac can also recover deleted/lost files from FAT32 drives, exFAT drives, HFS+ drives, recover lost data from formatted, unmountable, unreadable, corrupted hard drives, external hard drives, USB flash drives, sd card, pen drive, etc. Step 1: Recover lost data from APFS volume whose superblock is invalid with iBoysoft Data Recovery for Mac For the security of our files, we should firstly recover lost data from the APFS volume, and then find a method to fix it. When the superblock of an APFS volume or a container is invalid, files on the volume can't be accessed anymore. Two steps to fix APFS container/volume superblock is invalid error And be it a volume or a container, you'll get a 'the superblock is invalid' message from First Aid. If a drive's superblock is corrupted or damaged, the drive can't be mounted and files on it can't be accessed on Mac. When we access any file on a drive, we need to have access to the drive's superblock. Background information of superblockĪ superblock is a record of some basic characteristics of the file system, including its size, block size, empty and filled blocks and their respective counts, the disk block map, and usage information. To understand what this means, we should first know what is superblock. When we check drive, volume, or container with Disk Utility, one of the error messages that we may get is "APFS volume superblock is invalid". Is there anyone know what that means? Any idea to fix this issue?ĭisk Utility is quite helpful to fix minor errors on our Mac, but some relatively serious errors can't be solved with it. When I check with Disk Utility, I got the result that "APFS volume superblock is invalid". Corruption happened immediately after the creation of a new Volume. I have just experienced my first APFS corruption.
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