FreeNAS is an Open Source Storage Platform and supports sharing across Windows, Apple, and UNIX-like systems. It includes ZFS (high storage capacities and integrates file systems and volume management into a single piece of software).
Note: This project is currently inactive on sourceforge as it has moved to github (see https://github.com/freenas)
Is your annual budget for Service Desk/ITSM software greater than $8,000?
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