

Class 100 Laboratory
How We Can Help
When backup fails and the database corrupts, our team springs into action. We use 'Forensic Database Recovery' techniques to extract data directly from file data pages, even when the database engine (SQL Server, Oracle, etc.) cannot attach the file. We recover deleted records, truncated tables, and fix consistency corruption (Page Checksum Error).
Common Symptoms
- Database in 'Suspect' or 'Recovery Pending' mode
- Consistency error (DBCC CHECKDB errors)
- Tables or records disappeared
- Corrupted or lost log file (.LDF)
- Failure to Attach database
- Corruption due to power or hardware failure
- Ransomware encrypted the .MDF/.BAK file
- Accidental Delete or Drop Table
How It Works
Understand the recovery flow in four steps, from free diagnosis to data delivery.
1. Free Diagnosis
Bring your media for a no-cost evaluation in our lab.
2. Technical Analysis
We identify the exact failure and send the quote and list of recoverable files.
3. Secure Recovery
After approval, we start the process in a controlled environment (Clean Room).
4. Data Delivery
Your files are recorded on new media or made available via secure cloud.
Supported Systems
Database Recovery FAQ
Can you recover data from a corrupted SQL Server database?
Yes, we specialize in repairing corrupted MDF files. We can extract data directly from the pages even if the database is in 'Suspect' mode.
Do you recover deleted records?
Yes, in many cases deleted records can be recovered from the database pages as long as they haven't been overwritten by new entries.
Why HD Doctor?
- Support for SQL Server, Oracle, MySQL, PostgreSQL
- Recovery of .MDF, .LDF, .NDF files
- Recovery of .DMP, .ORA, .DBF files
- Data extraction from corrupted Backups
- Relational integrity validation
- Secure remote service
Meet our CEOs,
Samir Mattar & Sávio Mattar 🇺🇸
HD Doctor is managed by Samir Mattar and Sávio Mattar, CEOs and Investing Partners. An america made company 🇺🇸, responsible for the substantial growth of the brand.
Samir and Sávio come from a traditional family of entrepreneurs operating in the national and international scenario. The most notable business is a car rental company, which today is publicly traded and has a valuation of $11 billion.
Their professional journey began at age 14 when they actively participated in the administration of HD Doctor.
Samir and Sávio are responsible for the massive growth of several technology companies that today lead their segments. In addition, they developed one of the largest data recovery laboratories in the Western Hemisphere, invested in cutting-edge technology, and brought 72% growth in the company's results last year.

Samir Mattar & Sávio Mattar 🇺🇸
CEOs & Investing Partners