btrfs

Btrfs is a modern copy on write (CoW) filesystem for Linux aimed at implementing advanced features…

7 Alternatives To btrfs

Drive Bender

Drive Bender, class leading storage pooling technology

FlexRaid T-Raid

Unify & organize your data. Protect & recover from disk failures!

SnapRAID

A backup program for disk arrays. It stores parity information of your data and it recovers from up to six disk failures.
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StableBit DrivePool

State of the art, file based drive pooling software.

Unraid

Simplicity. Flexibility. Scalability. Modularity. Unraid empowers you to build the system you’ve always wanted using your preferred hardware, software, and operating systems.

mergerfs

mergerfs is a union filesystem geared towards simplifing storage and management of files across…

mhddfs

The driver combines a several mount points into the single one.