RAID, redundant array of independent (or inexpensive) disks, is a system that employs two or more disk drives in combination, through hardware or software, for performance and fault tolerance. RAID ...

In the late 1980s, processing power and memory performance were increasing by more than 40% each year. However, due to mechanical limitations, hard drive performance was not able to keep up. To ...

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In simple layman’s terms, RAID is a technology that allows users to combine multiple physical disk drives into a single unit. This improves data storage performance and reliability, enhances data ...

In the first post on this subject I discussed btrfs basics, showing how to create simple btrfs filesystems. In the second post, more on btrfs, I showed how btrfs filesystems can be dynamically resized ...

RAID in its several forms provides the backbone for most of our high availability, high performance storage. RAID devices have been with us since the late-1980s, and by now are so much a part of our ...

RAID systems have been the building blocks of enterprise storage since the 1990s. But RAID – redundant array of inexpensive disks – originated the decade before that in research from the University of ...

The great thing about creating RAID volumes in Linux is that it’s so easy. RAID is really important for servers, and like most server software on Linux, it gets a lot of development attention. In our ...