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What is BTRFS ?

Btrfs (B-tree file system, pronounced as “butter F S”, “better F S”,”b-tree F S”, or simply by spelling it out) is a file system based on the copy-on-write (COW) principle, initially designed at Oracle Corporation for use in Linux. The development of Btrfs … Continue reading

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What is a RAID ?

RAID (originally redundant array of inexpensive disks, now commonly redundant array of independent disks) is a data storage virtualization technology that combines multiple physical disk drive components into a single logical unit for the purposes of data redundancy, performance improvement, or both. Data … Continue reading

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What is a NAS ?

Network-attached storage (NAS) is a file-level computer data storage server connected to a computer network providing data access to a heterogeneous group of clients. NAS is specialised for serving files either by its hardware, software, or configuration. It is often … Continue reading

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What is a FileSystem ?

a file system or filesystem is used to control how data is stored and retrieved. Without a file system, information placed in a storage medium would be one large body of data with no way to tell where one piece of information stops and … Continue reading

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