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How to Fix Hard Drive Platter Alignment Issue and Recover Lost Data

Within data recovery field, maybe only 5% believe that hard drive platters can be swapped one by one and most of them believe after removing the platters one by one, the platter alignment issue is generated and no data recovery is possible.

From now on, Dolphin team are offering advanced video data recovery solutions to fix the hard drive alignment issue and we call it motor balance issue. In case the motor balance is lost, the heads may read/write very slowly or impossible to read/write. Read more

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Head and Platter Swap Section 5: What Head And Platter Swap Tools Engineers Are Using

Head and Platter Swap Tutorials

Dolphin Data Lab is offering comprehensive professional and most cost-effective head and platter swap tools and components to all clean room data recovery engineers.

Many people are asking what kind of physical head and platter swap tools to buy to work on those dead hard drives due to head damage or motor stuck and this article will give you one general idea of the head and platter swap tools Dolphin Data Lab is selling. Read more

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Head and Platter Swap Section 4: Key Physical Components

Head and Platter Swap Tutorials

When users are going to replace heads or platters in a clean room environment to get the lost data back, it’s a must for these users to learn about each physical component what it is and how they work.

Today let’s check some of the most important physical components: Heads, Platters, PCB.

The platters contains the data and the heads contains read heads and write heads to read data from platters and write data to the platters. PCB is another very important physical component, it contains not only some of the firmware codes like ROM, but also controls the electrical components to offer power to the hard drive running. Read more

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Head and Platter Swap Section 2: Is Clean Room A Must For Physical Data Recovery

Head and Platter Swap Tutorials

We have recently received many inquiries asking to buy the head and platter swap tools from Dolphin Data Lab and some of them asked one question-is clean room a must for physical head replacement and platter swap?

According to our experience and many serious data recovery companies, the answer is definitely ‘yes’!

First, we must say data recovery is one serious art, to have one clean room or at least one clean bench will definitely maximize the physical data recovery success rate. To have one clean room or clean bench to handle the physically damaged hard drives such as head damaged hard drives, motor stuck hard drives or downgraded heads without r/w capabilities. Read more

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Head and Platter Swap Section 1: General Principles & Facts

Head and Platter Swap Tutorials

Physical head and platter swap is one of the most common data recovery cases and so far in the data recovery field, this kind of case is not for all data recovery engineers due to its complexity and requirement.

The key to get high success rate of head replacement and platter swap is continuing practice and learning from others’ experience;

To work on head and platter swap cases, users need firstly one clean room environment;

When users are swapping heads, users need to understand the hard drives with bad heads requiring data recovery from are usually called source drives or patient drives, the hard drives with matching good heads are usually called donor hard drives; Read more

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