Tag Archives: RAID

How to recover lost data from RAID 3 and RAID 4 arrays?

With the development of IT technologies and their introduction into people’s daily lives, the importance of data has reached a new level. The best computer engineers have developed RAID technology, which the main purpose is to prevent data loss, but as practice shows, even RAID arrays can break. In this article, we will look at the main causes of RAID 3 and RAID 4 failures and ways to recover lost data.

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How to recover lost data from RAID 5 array?

The RAID 5 array is quite widespread since it is unpretentious, fast, and reliable. But despite all the advantages of this configuration data loss still sometimes happens. In this article, we will consider the main causes of RAID 5 failures, and analyze how not to lose important information in the case of an array failure.

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How to recover mdadm RAID 0, 1, 5 array in Linux?

Using RAID arrays allows you to increase data security. But we should not forget that RAID arrays can also fail. Often the cause is the peculiarities of the operating system. The most important point is that RAID failure often cannot be repaired with the built-in Linux tools. In this article, we will discuss the main causes of RAID failure in Linux and what to do if a RAID array fails.

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Creating the software mdadm RAID in Linux

The importance of reliable data storage is obvious to any level of user. Especially nowadays, when the amount of stored data is growing at an extra rate, regardless of whether this data is personal (the photo and video collections) or corporate (financial and project documentation, scientific research results, etc.). One of the tools to help solve the data storage problem to a certain extent is based on the creation of RAID disk arrays. In this article we will explain how to create a software RAID in Linux.

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How to create a software RAID in Windows Server

Creating a RAID array on your server allows you to increase the data integrity level many times over in case any of the disks fails. In this article we will look at how to create a RAID array on Windows Server.

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Comparison and difference between RAID lvm and mdadm

Modern operating systems have many features to enhance data security and usability. In this article, we will compare RAID LVM and RAID mdadm — two interesting technologies whose main purpose is to keep your server, computer, or NAS up, and to save your data in case of hardware failure.

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How to recover data from RAID 0 array?

The “zero” format of RAID arrays today remains almost the most popular among all the options due to the minimal cost of the basic RAID 0 configuration. What are the advantages and disadvantages of the format? What are the problems RAID 0 users face most often? How to avoid problems with such disk arrays or solve them with minimal losses? What to do if the RAID is corrupted? How to recover data from RAID 0? Let’s learn this together.

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Dynamic Foreign Disk in Windows

In this article, we will learn how to convert a dynamic foreign disk to a basic disk in the Windows operating system.

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