Data recovery

Analysed Storage Media and Systems

HD

Hard Disk Drives — HDD

SD

Solid-State Drives — SSD

USB

USB Flash Drives

RAID

Server Disk Arrays

NAS

Network-Attached Storage Devices

VM

Virtual Machines

BK

Backup Copies

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Other Electronic Storage Media

Scenarios in Which Data May Be Recovered

  • Accidental deletion of files
  • Formatting of a disk or partition
  • File system corruption
  • Loss of disk partitions
  • Database corruption
  • Incorrect updates or configuration changes
  • User or administrator errors
  • Deletion or modification of data as a result of a cyberattack

Data Recovery Process

01

Initial Diagnostics

The technical condition of the storage medium and the extent to which the data has been preserved are assessed.

02

Creation of a Bit-by-Bit Copy

A bit-by-bit copy or disk image is created to prevent further damage to the device.

03

Technical Analysis

The file system, disk partitions, directories, metadata, and damaged data fragments are examined.

04

Data Recovery

Recoverable files are identified and restored to a separate secure storage medium.

Analysis and Recovery Activities

At the initial stage of the recovery process, the technical condition of the storage medium and the extent to which the data has been preserved are assessed. A copy or disk image of the device is then created to prevent further damage, and the main analysis is performed using this copy.

During the analysis, the file system structure, deleted partitions, directories, file metadata, and damaged data fragments are examined. Specialised software, hardware and software tools, and recovery methods are used to identify and restore files that can be recovered.

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Important Information

The possibility of recovering data depends on the technical condition of the device, whether new data has been written over the files, and the extent of damage to the device. Therefore, complete recovery of all data cannot always be guaranteed.

Activities Performed Upon Completion of the Service

  • The possibility of data recovery is assessed
  • Data is recovered using a bit-by-bit copy or disk image of the device
  • Recovered data is transferred to a separate secure storage medium
  • The condition and integrity of the recovered files are verified

Final Result

Upon completion of the recovery process, the recovered data is stored on a secure storage medium, and its integrity and usability are verified.