From Wikipedia:
Orion is a system-on-a-chip manufactured by Marvell Technology Group and used in network-attached storage. Based on the ARM architecture, it has on-chip support for Ethernet, SATA and USB, and is used in hardware made by Hewlett-Packard and D-Link among others.[1] It is supported by the Lenny release of Debian GNU/Linux.[2]
From Debian :
Debian on Orion devices
Orion is a system on a chip (SoC) from Marvell that integrates an ARM CPU, Ethernet, SATA, USB, and other functionality in one chip. There are many Network Attached Storage (NAS) devices that are based on an Orion chip.
Debian supports a number of Orion based devices. There are additional pages with instructions and information about all supported devices:
- Conceptronic CH3SNAS, see the D-Link DNS-323 page.
- D-Link DNS-323
- HP mv2120
- QNAP Turbo Station (TS-109, TS-209, TS-409)
Debian also supports Marvell's Kirkwood platform, the successor of Orion.