D1 LOGICAL DATA RECOVERY ( HINDI )

In This Foundation Module, You Will Learn: • Introduction of hard disk working concept hardware software firmware problems • Understand internal parts of hard disk, how to store data in hard disk • How to recover data from deleted, formatted, partition loss, MBR corrupted
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What will students learn in your course?

  • check 1 HARD DISK STORAGE BASIC || 2 LOGICAL DATA RECOVERY SOFTWARE

About Course

D1 LOGICAL DATA RECOVERY

This course offers a complete and practical approach to mastering Data Recovery from HDDs and SSDs. It is designed for both beginners and experienced technicians. Learn everything from drive internals to advanced firmware repair using professional tools like PC-3000, MRT Lab, and more. The course includes real case-based learning and hands-on sessions in a professional lab environment.

What you’ll learn

  • Module D1.1 – Introduction to Storage Devices

    • Types of storage devices (HDD, SSD, Flash drives)

    • Basic difference between HDD and SSD

    • Types of hard disks and their mechanisms

    • Recording technologies in HDDs

    • Types of file systems: NTFS, APFS, HFS, ExFAT, FAT

    • Understanding different OS versions and their compatibility

    • Identifying HDD types and models

  • Module D1.2 – HDD Data Recovery: Common Problems & Faults

    • Logical, physical, and firmware corruption issues

    • Causes of logical failures

    • Physical problems overview

    • PCB components and circuit basics

    • Firmware corruption and behavior

    • Firmware programming tools: PC-3000, MRT Lab, Dolphin, etc.

  • Module D1.3 – Understanding HDD Structure

    • Component identification

    • Disk platters and their role

    • Spindle motor operation

    • Head arm, head actuator, head clearance

    • Air filter functions

    • Track, sector, cluster, cylinder explanation

    • CHS addressing & calculations

    • Quick summary revision

  • Module D1.4 – Internal Parts of Hard Disk

    • Main internal and external components

    • PCB part understanding

    • Mechanism overview

    • Detailed breakdown of HDD head and platter interaction

  • Module D1.5 – How Data is Stored in Hard Disk

    • Logical vs physical data layout

    • Sector & file allocation mapping

    • Impact of file system on storage

  • Module D1.6 – Recovery Software for Different Problems

    • Problem-specific software suggestions

    • Formatted/deleted file recovery

    • Common tools: R-Studio, EaseUS, Recuva, HDD Sentinel

    • Advanced tools: PC-3000, MRT Lab