With the popularization of digital devices and the continuous increase of storage capacity, SD card has become one of our commonly used storage media. During the use, it is inevitable to encounter SD card data loss, which may be due to misuse, formatting, virus infection or physical damage, etc. Fortunately, there are now many professional SD card data recovery software to choose from, which can help us get back lost data easily. This article will introduce whether SD card can recover data and SD card data recovery software.
1. Can SD card data be recovered?
SD card data can be recovered, and the principle of recovery is to recover lost data from a damaged or deleted SD card through a series of techniques and algorithms. The specific principles are as follows:
1. Deleted file recovery: When a file is deleted, it actually just marks the index of the file as available, and does not actually delete the file content from the SD card. Data recovery software can scan the file system of the SD card, find the index of deleted files, and then restore the file content.
2. File system repair: The file system on the SD card may be damaged, making it impossible to access or read files. Data recovery software can attempt to fix file system errors so that it can read the file and directory structure correctly.
3. Data block scanning: Even if the index of the file has been lost or damaged, the actual data of the file may still exist in the data block on the SD card. Data recovery software can scan an SD card's storage media for unused or marked overwriteable data blocks and attempt to reconstruct files from them.
4. Physical damage repair: When the SD card is physically damaged, such as chip damage, soldering problems, or poor contact, data recovery may require more advanced technology. This includes using specialized equipment and techniques, such as reading the raw data from the SD card chip, to attempt to recover the data by repairing or rebuilding the damaged portion.
It is important to note that SD card data recovery is not always successful, and the likelihood of successful data recovery depends on a variety of factors, including the extent to which the data was overwritten, the severity of the physical damage, and the effectiveness of the recovery methods and tools used. Therefore, it is best to stop using the SD card and seek help from a professional data recovery service provider before proceeding with the data recovery operation.
2. SD card data recovery software
There are many software on the market that can recover SD card data, and the author will introduce some of them here.
1. EasyRcovery: EaRecovery is a data recovery software with powerful functions, simple and clear interface, and clear operation steps. It can easily recover pictures, documents, video and audio data saved in SD card, hard disk, U disk, and CD. At the same time, the development team of the software has developed two versions of the software, Windows and Mac, in consideration of the different groups of computer users, and you can choose according to your own needs.
EasyRecovery Win personal version free download address: https://souurl.cn/dwHNmQ
EasyRecovery mac personal version free download address: https://souurl.cn/YRrjD4
Figure 1: EasyRcovery software
2. Mini Data Recovery Master: It can recover partition files that are not recognized by the system, and it can provide recovery services for data loss caused by accidental deletion, formatting, accidents, improper operations, etc.
3. Recoverit Expert: This software supports compressed files, mailboxes, videos, audios, photos, documents and other data, whether it is SD card, computer recycle bin, hard disk, or U disk, it can recover data.
3. Steps of EasyRcovery software to recover data
1. Download and install: Download and install the software from EasyRcovery.
EasyRecovery Win Professional Edition free download address: https://souurl.cn/7Sug6j
EasyRecovery Mac Professional Edition free download address: https://souurl.cn/24iQC4
2. Connect the SD card: Connect the SD card to the computer successfully, and wait for the data recovery operation.
3. Start the software: Open the recovery software and select the type of data in the SD card that needs to be recovered. For example, videos, photos, documents and more.
Figure 2: Select what to recover
4. Scan SD card: Select SD card as the scan target and start scanning.
Figure 3: Select SD Card
5. Recover files: EasyRcovery provides a file preview function, you can view the recovered file content. After confirming that the files are correct, select the files to restore.
Figure 4: Recovered Files
Summary: The above is about whether the SD card can recover data, and the related introduction of SD card data recovery software. Although SD card data loss is a frustrating problem, with EasyRcovery data recovery software, we have a great chance to get back lost data.