Hint: All the basic RAID concepts are described in the peculiarities of data organization on RAID. Yet, some manufacturers, like Drobo and Synology, provide their own developments in this regard, which open up new possibilities but at the same time, add significant complexity to the process of data recovery. ![]() RAID 0, RAID 1 and RAID 5 are by far the most common layouts used in NAS. As a rule, NAS units are multi-disk storage systems, with their hard drives linked together with the help of the RAID technology, which also serves for increased performance and provides protection against drive failure. Whilst some NAS boxes contain only one drive with a single volume, such devices are found very rarely even among ones oriented towards personal use. Recovering data from them though possible, requires taking into account the peculiarities of this very storage type. Moreover, unlike typical PCs or Macs, they usually don’t have inbuilt undelete functions. Still, like any device, NAS units are exposed to failures and outages resulting in the loss of crucial information. This has led to their wide popularity among both corporate and home users who rely on them to serve their data storage and backup needs. Being much smaller, less expensive and easier to maintain than traditional file servers, such systems can boast the same functionality and reliability. ![]() It may be available for several computers, workstations or any other devices featuring network connection capabilities. NAS (Network-attached storage) is a handy technology enabling shared access to a general centralized storage. How can one recover data from a NAS device?
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