Data Recovery from External Hard Drive

I need assistance recovering data from an external hard drive. The drive is not physically damaged.

The data recovery includes:
- Documents
- Photos/Videos
- Mail data

The total size of the data to be recovered is between 100 GB to 500 GB.

Ideal skills and experience:
- Proven experience with data recovery
- Familiarity with various file types, especially documents and media
- Ability to handle external hard drives and data recovery software
- Attention to detail and reliability