I. Elementary knowledge of data recovery
1. Connotation of data
2. Essence of data recovery
3. The scope of data recovery
4. Principle of data recovery

Ⅱ.Data loss
1. Software reason
2. Hardware reason

Ⅲ. Ways to protect data
1. SMART technology
2. SPS
3. DFT
4. RAID
5. SAN
6. NAS
7. Backup

Ⅳ. Elementary knowledge of hard disk
1. History of hard disk development
2. Main technical specification and parameter of hard disk
3. Physical structure of hard disk
4. Logical organization of hard disk
5. Connection synopsis of hard disk

Ⅴ. Data organization of hard disk
1. Primary formatting of hard disk
2. Advanced formatting of hard disk
3. Data storage region of hard disk

Ⅵ. The common situation of partition recovery
1. MBR recovery
2. Hard disk partition recovery
3. Partition Table Doctor
4. FAT table recovery

Ⅶ. FAT16 file system disk
1. File management in FAT16 root directory
2. FAT16 sub-directory management
3. File deletion in FAT16
4. Contents deletion in FAT16
5. Fast advanced formatting partition in FAT16
6. Complete advanced formatting partition in FAT16
7. Searching file in FAT16 partition

Ⅷ. File system management in FAT32
1. Root directory management in FAT32
2. Sub-directory management in FAT32
3. File deletion in FAT32
4. Sub-directory deletion in FAT32
5. Advanced formatting partition in FAT32

Ⅸ. NTFS file system manages
1. Introduction of NTFS file system
2. Terminology of NTFS file system
3. NTFS file system driver
4. NTFS file system DBR
5. NTFS file system metafiles
6. Files and folders of NTFS partition
7. Analysis of important metafile in NTFS file system - $MFT file analyzes
8. NTFS index record and contents

Ⅹ. Dynamic disk introduction
1. Raid background
2. RAID realization
3. To transform the basic disk into dynamic disk
4. Some terms
5. Characteristics of Dynamic disk
6. Management of Dynamic disk
7. RAID levels