Knowledge Base

Data Genius Blog

Expert guides, technical tutorials, and recovery tips for data recovery professionals, forensic investigators, and storage specialists.

FeaturedData Recovery Tips

How to Recover Data from a Dead Hard Drive

Complete guide for diagnosing and recovering data from HDDs that won't spin up, click, or are undetected. Step-by-step from triage to professional lab options.

R
Ravi SharmaMar 15, 20268 min read
Read More →
CCTV Recovery

Hikvision DVR Recovery: Complete 2026 Guide

Step-by-step guide to recovering surveillance footage from Hikvision DVR systems with corrupted or damaged drives.

Priya NairMar 10, 202612 min read
SSD Recovery

Advanced SSD Recovery Techniques for 2026

Deep dive into SSD architecture, FTL layer analysis, wear leveling, and step-by-step recovery from failed NVMe and SATA SSDs.

Arjun MehtaMar 5, 202610 min read
Digital Forensics

Digital Forensics Best Practices for 2026

Chain of custody, forensic imaging standards, evidence documentation, and court-admissible recovery procedures.

Kavitha ReddyFeb 28, 20269 min read
Hardware Reviews

Best Data Recovery Docking Stations in 2026

We tested 8 professional docking stations on identical failure scenarios. Head-to-head comparison on speed, compatibility, and forensic features.

Suresh KumarFeb 22, 202611 min read
Storage Technologies

NAND Flash Storage Explained: SLC, MLC, TLC & QLC

A deep technical explainer on NAND cell types, their reliability trade-offs, and what this means for data recovery professionals.

Ravi SharmaFeb 17, 20267 min read
Data Recovery Tips

RAID Recovery: Complete Step-by-Step Guide

Recovering data from failed RAID 0, 1, 5, and 6 arrays. Stripe size detection, member disk ordering, and reconstruction techniques.

Arjun MehtaFeb 10, 202614 min read
CCTV Recovery

Dahua NVR Data Recovery: Step-by-Step

How to recover footage from Dahua NVR systems using DHFS file system analysis. Covers XVR, NVR Lite, Pro, and Ultra models.

Priya NairFeb 5, 202611 min read