Data Recovery Blog & Lab Case Studies
Technical articles, hardware failure guides, and real cleanroom laboratory case studies from our engineering team in Dhaka.
Technical Guide: Monolithic Flash Memory Pinout Tracing & Micro-Soldering
Learn how to scrape epoxy layers from monolithic SD and MicroSD cards, trace copper pinout test points under a microscope, and solder jumpers.
Technical Guide: Chip-Off NAND Flash Recovery Techniques for Damaged USB Drives
Step-by-step tutorial on desoldering TSOP48 and BGA152 NAND flash memory chips, reading raw dumps, and reconstructing XOR algorithms.
Technical Guide: RAID-0, 1, 5, 6 & 10 Parity Math, XOR Logic & Block Striping
A comprehensive mathematical guide to RAID array architecture, XOR parity equations, Reed-Solomon codes in RAID-6, and block striping order.
Technical Guide: CCTV DVR & NVR Video Frame Carving (DHFS / WFS Filesystems)
Technical guide on how Dahua DHFS and Hikvision WFS surveillance filesystems store raw video streams, and carving H.264/H.265 frames.
Technical Guide: Diagnosing Scratched HDD Platters & Bad Sector Skip Management
Diagnostic protocol for identifying concentric micro-scratches on magnetic platters and skipping degraded surface tracks in PC-3000.
Technical Guide: Recovering NVMe PCIe Gen4 SSDs in 1MB Safe Mode / ROM Mode
Detailed manual on troubleshooting failed Phison, Silicon Motion, and Samsung NVMe controllers that enter 1MB Safe Mode, uploading ROM loaders.
Technical Guide: Apple Silicon M1/M2/M3 Encrypted Soldered NAND Recovery
Engineering guide on hardware diagnostics for water-damaged Apple Silicon MacBooks with soldered NAND chips and integrated Secure Enclave AES encryption.
Technical Guide: Linux Enterprise Filesystems: EXT4, XFS, Btrfs & ZFS Journal Repairs
Technical guide to repairing corrupted Linux filesystem journals, restoring backup superblocks, and mounting damaged ZFS pools.
Technical Guide: VMware ESXi VMFS Filesystem & Corrupted .vmdk Disk Parsing
How to recover deleted or corrupted VMware ESXi VMFS volume descriptors, parse raw LUN disk sectors, and rebuild .vmdk virtual disk files.
Technical Guide: Recovering Microsoft SQL Server MDF/LDF Database Pages from Raw Hex
Deep technical breakdown of MS SQL Server 8KB database page structures, header signatures, and carving tables directly from raw hex sectors.
Technical Guide: Reconstructing Corrupted BitLocker & FileVault Encrypted Drives
How to handle encrypted drives with damaged volume headers using 48-digit BitLocker recovery keys, FVEK extraction, and sector decryption.
Technical Guide: Diagnosing Hard Drive PCB Burnouts, TVS Diodes & ROM Swaps
Multimeter diagnostic guide for testing TVS surge protection diodes, smooth motor driver ICs, and transplanting 8-pin SPI ROM chips.
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