2009
December 25, 2009
D.R. Salon Express, Data recovery online courses, Most Popular Articles
Hitachi data recovery tips you must know
If you are going to provide hitachi data recovery services, the following data recovery tips are useful to you! Two…
December 25, 2009
D.R. Salon Express, Data recovery online courses
USB Flash Drive or Thumb Drive problems Troubleshooting
If you have a CD burner, a digital camera or a digital camera card reader, and if your USB thumb-sized…
December 24, 2009
D.R. Salon Express, Data recovery online courses, Data Recovery Tips
Impossible cases for data recovery
Impossible cases for data recovery All data recovery cases are not possible, the following data recovery cases will tell you…
December 24, 2009
D.R. Salon Express
What is firmware
Hard disk drives have a microprocessor, with internal “software” that runs them and make the drive work. The firmware instructions…
December 24, 2009
Data Recovery Basics
Servo information
Modern hard disks use actuators for head positioning, some special codes are written on each track during factory production (using…
December 22, 2009
Data Recovery Basics, Data recovery online courses
Magnetic recording
To record informations on surfaces a magnetic field is inducted by heads to the surface (changing the poles we change…
December 22, 2009
D.R. Salon Express, Data recovery online courses
CHS & LBA addressing and their conversion algorithms
In order to find a single sector we need to know the cylinder, the head the and the sector number…
December 22, 2009
Data Recovery Basics, Data recovery online courses
Hard disk drive Logical Structure
Hard disk drive Logical Structure Each surface of each platter on the disk can hold tens of billions of individual…
December 21, 2009
D.R. Salon Express, Data recovery online courses
How to identify Maxtor Model Number and maxtor donor matching
The Maxtor model number is composed by “Series + Capacity + Interface + Number of Platter and HEAD”. For example,…
December 21, 2009
Data Recovery Tips
How to fix UNKNOWN_HARD_ERROR
In Microsoft Windows, the registry is a hierarchal database, which stores the configuration options and settings. It holds settings for…