Month: October 2025

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Title How Can You Retrieve Data from RAID 6

How to Recover Data from a NAS RAID in 2025

RAID 6 is a storage technology that combines multiple hard disks into a single logical drive. It is the most unique of all the types of RAID. Besides simple XOR, it uses a second parity code. It is a kind of expansion of RAID 5. The data is divided into two blocks, which are P and Q, and it is evenly distributed to the existing hard disks. With this, the users can access multiple disks at the same time. Also, in the reading process, the throughput rate is improved as compared to the single drives. 

Pros of RAID 6 

RAID 6 proves to be very useful in several ways:

 It boosts the speed and capacity.

  • It provides strong protection and prevents data loss. 
  • Also known as dual-parity RAID, it is useful in storing business-critical data because even if both the disks fail, the files still remain safe. 
  • In fact, it proves to be beneficial in improving data as it offers high fault tolerance. 

Cons of RAID 6 & data loss 

Reduced storage space is the most important con of RAID 6. Only 50% storage capacity is available. Write performance is also decelerated due to double parity. It is more expensive compared to other RAID arrays. If you think that the storage configuration is resistant to data loss, then it’s not true. Though it offers excellent protection, data loss can still occur. Reasons for data loss can be:

  • If the number of disks that are used exceeds two, then they fail simultaneously. 
  • Firmware issues can cause disorganisation of disks. 
  • Silent data corruption spreads on multiple disks. 
  • Voltage spikes or atmospheric issues like heat can ruin hardware. 
  • Fortuitous deletion or misconfiguration can vanish the files. 

Even with the top-grade hardware, RAID 6 is not an alternative for backup. 

Malfunction types in RAID 6 

It is very important to recognise different sorts of RAID 6 data loss circumstances. Classifying the ways in which the RAID 6 arrangement can fail: 

  • Single or dual disk failures: It is the most common failure leading to data loss, but as long as you act really quickly, the data is not lost. 
  • Failure of multiple disks: Arrangement can not recover on its own if three or more disks fail simultaneously. 
  • Software or restoration failure: If the process of restoration fails, it can leave the arrangement damaged, probably leading to data loss. 
  • Rational errors: Reformatting or mistaken erasure makes data unavailable, even if there is no kind of disk, hardware, electronic, or mechanical failure. 

Data recovery is possible in cases when:

  • There is a failure of a single or double disk, as it is within the parameters of the dual parity RAID 6. Therefore, the full dataset can be recovered. 
  • Multiple drives have failed. You can take help from iTechnology Australia for recovering your lost data. Either partial or complete recovery is still possible through specialised software, depending on the condition of the platters. 
  • Accurate information on the configuration is being read. Data retrieval is still possible by connecting the drives to a different system. 
  • The RAID system or the controller is damaged. 

Backup is still required for data recovery in RAID 6, even if the above-mentioned cases are present. 

Why must you avoid recovering RAID 6 data by yourself? 

The technical challenges of RAID 6 can only be handled by data recovery experts. Therefore, the complexities of RAID 6 should not be handled by you, yourself. Trying to handle it all by yourself can lead to:

  • Partial failure 
  • Confusion about the configuration 
  • Inconsistent data 
  • Swapping of drives. 

And all these can lead to permanent data loss in many situations. 

Conclusion 

You can trust iTechnology Australia for your critical data recovery in RAID 6. With years of experience, our team of experts can help you retrieve your valuable data through our RAID 6 data recovery approach. We assure that your data is in safe hands with our team. Our aim is to retrieve your data safely in the minimum time. Also, our team of professionals will guide you on how to prevent data loss in the future.

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Understand The Four Major Causes Of Failed RAID Configuration

Top 5 Tips to Secure Your Data in Raid Storage Array

Preventing data from getting lost might be the topmost priority for most individuals, as it is linked to the reputation of their organisation. Staying one step ahead by choosing a RAID configuration for the prevention of data loss can be a great source for protecting the company’s reputation. Forming multiple disks and storing data in each disk is an effective way to prevent any type of data loss. However, due to several factors, one can even experience a failed RAID configuration, which can be heartbreaking for most individuals. This can result in data loss, which can put the company’s reputation at risk. In such a situation, one can rely on the data recovery specialists who are experts in handling the failed RAID configuration. In order to know about the causes of failed RAID configuration, read this blog attentively, which contains the information regarding this. 

Causes of failed RAID configuration

A failed RAID configuration can be disheartening for most individuals. This can lead to  feelings of concern and worry among individuals. It is necessary to know about the causes of failed RAID configuration to stay aware and preventive. Considering this, go through the points mentioned below, highlighting the causes of failed RAID configuration. 

  • An improper order of disks

In RAID configuration, there’s the use of multiple disks containing specific data, contributing to data security. However, if the RAID controller fails to arrange the multiple disks in a systematic manner, then it can lead to the failure of the RAID configuration. It becomes difficult for the RAID controller to read the data of multiple disks, which can result in a failed RAID configuration. It is important to take the help of some professionals to get the lost data back. 

  • Accidentally reinitialised the data

This involves an action of initialising all the data again stored in multiple disks. This can lead to the overwriting of all the data and eventually to data loss. Hence, contributed to the failed RAID configuration. One can accidentally click on the option of “delete RAID volume,” and they can face bad repercussions at the end. Such situations can be handled by the professionals of data recovery specialists through accuracy and precision. 

  • Loosened cable in the hardware

When the cable is loosened or if there’s a sudden increase in the voltage, then it can destroy the data on the multiple disks. Due to the loosened cable in the hardware, one can observe that all their disks have been cleared out in the array, and there’s nothing left in them, hence leading to a failed RAID configuration. One can take the help of a data recovery specialist in such a risky situation and get back their data safely. 

  • Errors in the operating system

When the operating system has a bug or an unknown error, it can make it unable to predict the right disk and even stop the RAID controller from rebuilding the disks. This results in the failure of the RAID configuration and even erases all the data from the disks. However, one can get out of such a situation with the help of some professionals who have complete knowledge of using data recovery tools. 

Conclusion

RAID configuration is a great source of storing data by splitting it into multiple disks. However, when you experience a failed RAID configuration, it can literally shake your whole world. However, understanding the above-mentioned causes of failed RAID configuration can prevent you from losing data. Along with this, if you have still lost your data due to a failed RAID configuration, then seeking professional help can help you recover your data. Considering this, you can engage with the data recovery specialists of iTechnology Australia for an effective data recovery. Our expert team members are efficient in using the special data recovery tools in order to recover your lost data.

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Understand The Role Of RAID 5 In Data Preservation

Understand The Role Of RAID 5 In Data Preservation

Data holds the crucial information regarding the strategies of the particular organisation. Confidential data contributes to the company’s high reputation, which develops people’s firm trust in their services. However, when data is lost or leaked, the first thing that gets affected is their reputation. This is the reason why most companies engage with the best data recovery specialists in order to preserve their reputation and protect themselves from such a risky situation of data loss. Data recovery specialists often help guide them through the specific method or strategy through which one can prevent data loss and save their company’s reputation from sinking. One of the methods is RAID 5, which is quite a risky and complicated process of preventing data loss. However, many data recovery specialists help in simplifying this method through their special tools and strategies. In order to know about the working of RAID 5 for the prevention of data loss, read this blog thoroughly. 

How Does Raid 5 Help in Preventing Data Loss?

There are several RAID methods that are used beforehand in order to prevent oneself from data loss, and one of them is RAID 5, which is usually used by professionals. This involves a minimum of three disks, which can prevent one’s data from getting corrupted or lost. So, go through the points mentioned below in order to know about the working of RAID 5 in preserving the data. 

  • Data striping 

This is the first step that is done to ensure that one’s data is safe and protected. In a RAID 5 configuration, the data is broken down into smaller segments, which are then divided among multiple disks. The data is preserved in multiple drives, which ensures that one’s data is safe from getting lost, and they can use it whenever they feel the need to use it. This striping method also includes an efficient and faster reading process, which makes the whole procedure speedy as more than one disk is working at the same time. 

  • Parity information

After breaking down the data into smaller parts, the next step is to calculate parity data to distribute it across each drive. This is a detailed and complex task of storing and securing the confidential data to prevent data loss. This requires the help of some professionals, as an ordinary man couldn’t manage to understand its utilisation for data preservation. This is an important step as it prevents a single drive from getting bottlenecked.  

  • Handle the failed drive

Sometimes due to any reason, there can be the risk of failure of any one drive among the three drives, which can arouse concern among an individual. However, in order to prevent them from such a situation, many data recovery specialists have the knowledge of handling the failed drive and use it accordingly. This requires a high level of precision and attention from the data recovery specialist. 

  • Reconstruct the data

After creating data striping and parity information, the main thing that comes after all this is the reconstruction of the data. As mentioned above, RAID 5 includes a minimum of three drives in order to protect the data. So if one drive fails for any reason, then one can easily access their stored data from the rest of the drives. Afterwards, the parity information is used in order to reconstruct the data and prevent oneself from the heartbreaking situation of data loss. 

Conclusion

Preventing data from getting lost is the topmost priority for many people like you. There are several RAID configurations that are used for both data preservation and data recovery. Certainly, recovering data with RAID 5 can also be possible, but this process is sophisticated and can’t be recovered by a layman. Considering this, you can engage with the experts of iTechnology Australia in order to secure and protect your data. Even if you have lost your confidential data, our professionals can help you with this.