OpenZFS is an advanced file system and volume manager which was originally developed for Solaris and is now maintained by the OpenZFS community.
Cost / License
- Free
- Open Source
Platforms
- Linux
- BSD
- FreeBSD
The best free alternative to StableBit DrivePool is OpenZFS, which is also Open Source. If that doesn't suit you, our users have ranked nine alternatives to StableBit DrivePool and seven of them is free so hopefully you can find a suitable replacement. Other interesting free alternatives to StableBit DrivePool are btrfs, SnapRAID, Liquesce and mergerfs.
OpenZFS is an advanced file system and volume manager which was originally developed for Solaris and is now maintained by the OpenZFS community.
Btrfs is a modern copy on write (CoW) filesystem for Linux aimed at implementing advanced features while also focusing on fault tolerance, repair and easy administration.
The tools are complementary. SnapRAID can be used in conjunction with DrivePool to provide both storage pooling and redundancy


mergerfs is a union filesystem geared towards simplifing storage and management of files across numerous commodity storage devices. It is similar to mhddfs, unionfs, and aufs.
Greyhole is an application that uses Samba to create a storage pool of all your available hard drives (whatever their size, however they're connected), and allows you to create redundant copies of the files you store, in order to prevent data loss when part of your hardware...
Similar functionality to DrivePool, but not as user-friendly. Previously used this with Amahi before switching over to Windows and DrivePool.


SnapRaid is backup software while DrivePool is a tool to merge storage together