Data Recovery & Information Security Blog

This blog highlights issues in recovering data from various storage devices. We explore opportunities provided by our data recovery algorithms and offer useful tips to prevent data loss. Follow us in social networks and recommend our materials to your friends.

Recovery of Proxmox VE Virtual Machine Data from RAW, VMDK, and QCOW2 Disks

This article examines the process of data recovery from virtual machine disks in RAW, VMDK, and QCOW2 formats, as well as from Directory storage based on the Ext4 file system, created in Proxmox Virtual Environment 9.1.1. We will analyze the most common data loss scenarios: accidental deletion of files inside a virtual machine or of the virtual machine itself, data corruption caused by drive failure, server, PC, or NAS malfunctions, as well as software failures in Proxmox VE caused by updates, critical errors, or removal of the operating system.

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How to recover data from RAID5, RAID6, and RAID0 arrays created on a Dell PERC H700 controller

In this article we examine data recovery from RAID 0, 5 and 6 created on a Dell PERC H700 controller on a PowerEdge R710 server. How to recover data from RAID arrays created on a Dell PERC H700 controller, what causes can lead to information loss, and which tools can help restore access to important files even in complex cases.

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How to recover data from mdadm-managed RAID 0, RAID 5, and RAID 6 arrays created on OpenMediaVault

In this article we will examine the process of data recovery from mdadm RAID 0, 5 and 6 arrays created in the OpenMediaVault 8.2.8 operating system. We will analyze the most common data loss scenarios: accidental file deletion via network protocols SMB, NFS or FTP, data corruption due to failure of one or more drives, server or NAS hardware failure, as well as software failures of the OpenMediaVault operating system caused by updates or critical bugs.

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