When comparing Helios4 vs Olimex A64-OLinuXino, the Slant community recommends Olimex A64-OLinuXino for most people. In the question“What are the best single-board computers?” Olimex A64-OLinuXino is ranked 33rd while Helios4 is ranked 38th. The most important reason people chose Olimex A64-OLinuXino is:
This board is designed using completely free and open source software that may be run on Linux, Windows, or OS X.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro 4 X SATA 3.0
Has four SATA 3.0 ports so it can handle up to 48TB of storage (12TB on each SATA port).
Pro Designed using KiCad
This board is designed using completely free and open source software that may be run on Linux, Windows, or OS X.
Pro Open source hardware
The design files for this board are available on GitHub!
Pro OLIMEX Ltd. provides active support
OLIMEX Ltd. regularly scans the support forums and provides assistance.
Cons
Con The project fall down
Con No battery or UPS
A PC tailored for NAS usage should have a battery or UPS to prevent data corruption after a power loss. A tiny battery to safely shut it down would be enough.
Con Company shut down business!
See their website-shop.
Con Expensive
After the preorder It is expensive now.
Con Limited number of supported operating systems
Few operating systems are officially supported, but community-provided ones may be found.
Con Small community
The community is small, so existing project designs and references are limited.