II: SanDisk SD card files loss frequently encountered three kinds of problems and the corresponding solutions, knowledge
III: How to use professional data recovery software to recover deleted SanDisk SD card lost video photo files.
I : Why use data recovery software to recover SanDisk SD card lost video and photo files or even entire folders?
Video photo and other data loss is one of the problems we often encounter when using computers and removable data storage devices.
After SanDisk SD card data loss of videos, some SD card users seek professional help or professional SanDisk SD card data recovery agencies for help because they are simply not familiar with how to get it back. There is no denying that this is a practical solution to recover SanDisk, however, you cannot ignore the drawbacks involved.
We can easily find forums, blogs, problems and solutions related to SanDisk SD card video recovery on the Internet.
Obviously, there are two main reasons for this phenomenon.
1. you have to pay a very high price for the recovery, which is usually a huge burden for the average user.
2. If you hand over your SanDisk SD card to an unethical data recovery person, it may lead to a privacy breach.
In view of this, users are strongly recommended to look for other reliable and feasible methods to accomplish SanDisk SD card lost file data recovery.
But what method should be used? Please continue reading below to get a satisfactory answer.
II : SanDisk SD card storage video photo-related knowledge, the three problems encountered and the corresponding solutions
2.1 Main product lines and their uses.
How to distinguish SanDisk SD cards Class2, Class4, Class6 and Class10?
Class2: Suitable for MPEG4, MPEG2 movie viewing, SDTV and digital camera shooting. Read and write speed is 2MB/s.
Class4: Suitable for MPEG4, MPEG2 movie watching, SDTV and digital camera shooting. Suitable for smooth playback of HDTV and smooth playback of HDTV. Meet the needs of HDTV smooth playback and digital camera continuous shooting. Its read/write speed is 4~5MB/s.
class6: Meet the requirements of SLR continuous shooting and professional equipment use. The read/write speed is 6MB/s.
class10: Suitable for professional photography equipment use. Its write speed is higher than 10MB/s, while the read speed is 25MB/s.
2.2. Which devices use SanDisk SD cards?
SanDisk SD cards are very popular and can be used in many electronic products: digital cameras, camcorders, cell phones, VCR phones, DV, GPS, MP3.
Digital cameras, camcorders, cell phones, video phones, DV, GPS, MP3, MP4, data loggers, security products (webcams, video capture devices, car stereos, electronic toys, etc.).
2.3 What should I pay attention to when using SanDisk SD cards in portable devices?
① When the device battery is low, please do not write any data to the SanDisk SD card, so as not to affect the normal use of the device.
prevent data loss.
②Do not move the SanDisk SD card or turn off the system when reading and writing operations, otherwise the device may be damaged.
③Use the original battery to ensure stable voltage.
④When inserting the SanDisk SD card into the device, use even force and pay attention to the direction.
⑤If the digital product is not used for a long time, the memory card should be removed. Please remember to be very careful when removing the memory card.
⑥Please transfer data from SanDisk SD cards to your computer hard drive periodically to reduce the risk of data loss.
⑦Please think twice before taking measures to format the memory card.
⑧Avoid using or placing memory card devices in environments with high magnetic fields, high temperatures and high humidity.
2.4. Why is the actual capacity of SanDisk SD cards smaller than the rated capacity?
When you find that the nominal capacity of a SanDisk SD card is actually not equal to the actual capacity (usually the latter is smaller), even though it is
It is not surprising when you find that the nominal capacity of a SanDisk SD card is not actually equal to the actual capacity (usually the latter is smaller), even if it is a genuine product produced by a reputable manufacturer.
The reason for this phenomenon is not complicated: the nominal capacity is
calculated by treating 1MB as 1000KB, while the actual test treats 1MB as 1024KB.
2.5. What kind of signs indicate that the SanDisk SD card is corrupted?
SanDisk SD card cannot be formatted ;
Cannot write data to SanDisk SD card;
SanDisk SD card is not recognized;
Cannot copy video data to or from SanDisk SD card;
capacity of SanDisk SD card not displayed.
SanDisk SD card is very slow when operating;
When you try to enter a SanDisk SD card in your computer, you are prompted to format it first;
In addition, scratches, surface oil and warped parts are all physical damage to SanDisk SD cards;
Three common problems encountered with SanDisk SD cards and corresponding solutions
If you are using a SanDisk SD card in any device, you would do well to read the following problems and corresponding solutions, as they will come in handy.
1. SanDisk SD card can not be recognized (cause solution)
Phenomenon: The camera shows no card or the computer does not show the SanDisk SD card.
Possible causes: The camera or computer does not support the file system used by SanDisk SD card, virus attack.
Connect the SanDisk SD card to the computer. Connect the SanDisk SD card to the computer with the help of a card reader or using the camera's built-in formatting program. After the computer try to format the SanDisk SD card to FAT.
2. SanDisk SD card can not be formatted (cause solution)
After the SanDisk SD card is successfully connected to the computer through the card reader, the system prompts that the hard disk is not formatted and the user needs to format the hard disk in order to continue.
The user needs to format the hard disk to continue. However, when the user chooses to format, the system prompts "Windows cannot complete the format".
An error occurred when the user unplugged the SanDisk SD card from the computer. The user may have made a mistake during the read/write process.
First, detect the SanDisk SD card using the disk detection program and select the Auto repair file system errors option.
option and scan and try to recover the bad sector option during the detection
process. After this process is over, the user can start formatting the SanDisk SD card.
3. Unable to write data to SanDisk SD card (Cause Solution)
The user tries to write some data to the SanDisk SD card, but is told that the card is write-protected. Although the contents can be seen inside, there is nothing to write.
Cause 1 : It is due to frequent use of the card reader, resulting in a poor connection between the SanDisk SD card and the card reader.
Reason two : The quality is not good, and it is a bad channel.
The third : The reason is a virus attack.
To solve the problem of poor connection, the user should try to replace another card reader.
for bad channel, the user should be to find some software for low-level formatting of SanDisk SD card.
If the card is invaded by a virus, users should first complete SanDisk SD card file recovery to retrieve lost but important files, and then kill the virus.
As for the last reason. The user has no choice but to buy a new high quality SanDisk SD card to solve the problem.
SanDisk SD card deleted video files data recovery steps
Although the phenomena and causes of SanDisk SD card corruption problems vary, but no matter what happens, one thing will never change, that is, users can recover data once they find SanDisk SD card corruption.
Users can use reliable data recovery methods to recover files from SanDisk SD cards once they discover file loss problems.
Reliable data recovery methods for SD cards. Recovering data is even more important if the lost files are very important, closely related to the user's business, or are precious memories.
To help more users with file loss situations, we are here to share a free SanDisk SD card data recovery software - To help more users with file loss situations, we are here to share a free SanDisk SD card data recovery software
Here is a free SanDisk SD card data recovery tutorial for you.
Download and install Bplan Data Recovery Software on your computer, do not write new data to the lost data SD card
The user has to insert the SanDisk SD card with lost video photo files into the card reader and connect it properly with the computer.
Now the user can start the Bplan Data Recovery Software that they have installed on the computer and start the recovery process of the lost files or folders.
3.1 Click on " Full Scan".
3.2 Select the lost video file SD card and click Next
3.3 Start scanning the lost folders that you just deleted by mistake
3.4 After the scan is completed, check the whole folder where the lost video, photos and other files are located
3.5 Click Start Recover at the bottom right corner to select the storage path to save the lost files, please don't save the files on the lost SD card
3.6 Click "OK" button to start recovery and open the recovered files