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Videos of Data Recovery Training

SalvationDATA has recorded all the data recovery online trainings in the first half 2012, and the videos are available for purchasing now. Each class is approximately 2 hours’ long. Customers will get not only the class’s video but also the ppt. Please email to [email protected] if you are interested. 

Here are the classes:
“Data recovery knowledge base”
Physical Structure of the head drive
Magnetic Recording Principle
Logical Structure
Firmware
Power Up Flow
Common Case of Data Lose
Impossible Scope of Data Recovery

“Hard disk pcb repairing”
Circuit burn causes and why TVs diode burn
Basic parts of the circuit.
How can we check TVs diode either it is ok or not.
Some common faults and there solution.
What kinds of instrument do you need for this purpose
How to change spindle motor IC with hot air gun .
How to change circuit if you don’t find the fully matched circuit
How to change IC of circuit practically with hot air gun. And other parts of the hard disk.
Seagate 7200.11 and 7200.12 HDD circuit repairing.

“Western digital royl series rom and family”
ROM SIZE 192Kb AND 256Kb - EXTERNAL AND EMBEDDED
DRIVE FAMILY (DCM MODULE, LABEL AND PCB STICKER)
ROM VERSION AND ATA MODULE MATCHING
ROM OFFSETS AND STRUCTURE: MICROCODE AND MODULES
MODULES IN ROM
MOD 0A
MOD 0B
MOD 0D
MOD 20B (IF PRESENT)
MOD 30
MOD 47              
MOD 4F
HEAD MAP, SA MAP, MICROJOG VALUES AND PREAMP TABLE IN ROM MODULES
     ROM OVERLAYS ON PLATTER
MOD 102, 103, 105, 107 AND 109 CONTENT


“How to check if the firmware was fully loaded or not(Maxtor & Seagate drives)”

drive power on flow and firmware boot
What is a loader
what's safe mode and how to put a drive in safe/kernel mode
common causes for firmware boot failures and fixes
MAXTOR DRIVE:
firmware structure, active SA and copies
UBA and PCHS
how to check if firmware booted correctly
from which SA was FW loaded
loader usage
SEAGATE barracuda series (no F3)DRIVES:
firmware structure
how to check if firmware booted correctly
where boot was interrupted
loader usage
read boot adaptives and APP code from surfaces
reading modules in F mode
AGE in Seagate drives

“How to check if the firmware was fully loaded or not (WD & Hitachi drives)”

WD MARVELL SERIES (ROYL, BLACK...) DRIVE:
     identify Marvell series through PCB
     ROM CHECKSUM  and FAMILY
     firmware structures copies
     firmware structure fixed and not fixed (ROYL 20B)
     LOW SPEED for ROYLS and module map reading
     how to check if firmware booted correctly
     ROM and ATA matching
     ROM overlay modules   
      LOAD MOD 11 for ROYL
     RES file usage
     SA head boot change in Data Compass (for ROYL)
HITACHI IBM DRIVES:
     firmware structure
     how to check if firmware booted correctly
     SA-A and SA-C booting
     NVRAM command set test
     NVRAM STRUCTURE
     NVRAM BOOT FLAG
     NVRAM CHECKSUM and OVERLAY MODULES
     RES file and USAG/RESF module
     read boot adaptive and APP code from surfaces
     reading modules from SA-C

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