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Data recovery wizard for mac4/2/2023 ![]() ![]() And sometimes, a file may not be saved in continuous sectors, that’s why defragment is necessary to improve partition I/O speed.Ī hard drive used for a period of time maybe look like the picture below shows. File name, time stamp, size info and some other file properties are saved to directory part (file table), while file content is separately written to data storage part. We all know Windows format will create a partition on unallocated space, and the required "directory info" is also created during this operation.Īfter the "directory info (file system)" created, new written data will be organized with specific rule in the partition. ![]() As there is no "directory info" to manage how and where the written data should be placed. These areas are called Sector (The size of a single sector is usually 512 bytes or 4KB).ĭata is still unable to be writen to the drive although the "room" for data is prepared. Then it creates many areas on each track for saving data. Low level format is naturally done by hard drive manufacturer, which divides each platter into multiple concentric circles named Tracks first. Generally, a hard drive must be formatted two times separately with low level format and Windows format before you can save the file onto it. To know why the issue happens, it is necessary to understand how a file is stored on a hard drive first. ![]() Video Tutorial about why the lost data cannot be recovered: This article explains why this happened and provides you possible solutions if you encounter one of the situation now. Only part of file content is viewable or cannot be open at all.įile is recovered in 0KB but product lists it with original size. Sometimes, the file recovered with EaseUS Data Recovery Wizard is incomplete, for example:įile name or folder structure is missing. You can filter the files by size and type, or search them by file/folder name or file extension.EaseUS Data Recovery Wizard (Windows and MAC versions) How can I find the lost data from the scan result? EaseUS Data Recovery Wizard offers a data filter and search functions. So it is now necessary to check if the drive can be correctly seen in Mac. Why the drive cannot be detected by the software? EaseUS Data Recovery Wizard for Mac is unable to work on a hard drive that cannot be recognized under Disk Utility. As a reference, hard drive recoveries can be completed in around 10 to 12 hours for a 1-TB healthy hard drive in general conditions. How long does it take to scan the drive? It strongly depends on the capacity of your hard drive and the performance of your computer. If the recovered files with correct file names cannot be opened or they cannot be found by file names or folder structures, please check every file with random names to get lost data back. Why many found files have random file names? These files without correct file names or folder structures must be found by RAW Recovery, which is much reliable and useful while the file directory info of lost files has been damaged. Please try to mount it in Disk Utility, then run EaseUS Data Recovery Wizard and scan the disk to recover lost data. Frequently Asked Questions Can I recover data if the drive shows as unmounted? The drive cannot be accessed if it's not mounted. ![]()
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