how to recover crashed external hard drive data(PDF recovery)
2023-10-21 11:50 332
Part I. Overview of the context in which the document was recovered, with 2-3 examples
Recovering data from a crashed external hard drive can be a challenging task, but it is not impossible with the right tools and techniques. When an external hard drive crashes, it could be due to various reasons such as physical damage, logical errors, file system corruption, or malware attacks.
Example 1: Physical damage - If the external hard drive was dropped or exposed to extreme temperatures, it might result in mechanical failure, making it difficult to access the stored data.
Example 2: Logical errors - In some cases, the external hard drive may experience logical errors due to power outages, improper ejection, or software conflicts. These errors can lead to the drive becoming inaccessible or unreadable.
Example 3: File system corruption - If the file system of the external hard drive gets corrupted, it can result in data loss or make it difficult to access the files stored on the drive. This corruption can occur due to sudden system shutdown, virus attacks, or improper file system operations.
Part II. Causes of data loss, with examples
1. Accidental deletion: This occurs when files or folders are mistakenly deleted from the external hard drive, either by the user or by some software or application.
2. Operating system crashes: If the operating system crashes or becomes unresponsive while the external hard drive is connected, it may lead to data loss.
3. Virus or malware attacks: If the external hard drive gets infected with viruses or malware, it can corrupt or delete files, causing data loss.
Part III. Steps to recover crashed external hard drive data
Step 1: Disconnect and stop using the crashed external hard drive to prevent further damage and increase the chances of successful data recovery.
Step 2: Assess the situation and identify the possible cause of the crash. Determine if the crash is due to physical damage, logical errors, or file system corruption.
Step 3: Use data recovery software like EaseUS Data Recovery Wizard, Recuva, or Stellar Data Recovery to recover the lost data from the crashed external hard drive. These tools have user-friendly interfaces and can scan the drive to locate and retrieve the lost files.
Step 4: If the data recovery software is unable to recover the desired files, consider seeking professional help from data recovery specialists who have specialized equipment and expertise in dealing with physically damaged external hard drives.
Part IV. Types of other files that can be recovered, with examples
Apart from PDF files, various other types of files can be recovered from a crashed external hard drive. Some common file types include:
1. Photos: JPEG, PNG, TIFF, RAW, etc. Example: Recovering vacation photos that were lost due to a crashed external hard drive.
2. Documents: Word files (DOC, DOCX), Excel spreadsheets (XLS, XLSX), PowerPoint presentations (PPT, PPTX), etc. Example: Recovering important work-related documents or academic papers.
3. Videos: MP4, AVI, MOV, MKV, etc. Example: Recovering a wedding video that was stored on the crashed external hard drive.
Part V. Related FAQs
1. Can I recover data from a physically damaged external hard drive? Yes, in some cases, data can still be recovered from a physically damaged external hard drive by utilizing professional data recovery services.
2. What precautions should I take to avoid external hard drive crashes and data loss? Regularly backup your important files, safely eject the external hard drive from the computer, protect it from physical damage, and use reliable antivirus software to prevent malware infections.
3. Are there any free data recovery software available? Yes, there are free data recovery software like Recuva and TestDisk that offer basic data recovery features, but for more advanced recovery options, paid software might be necessary.