When comparing Helios4 vs ESPRESSObin, the Slant community recommends ESPRESSObin for most people. In the question“What are the best single-board computers?” ESPRESSObin is ranked 19th while Helios4 is ranked 38th. The most important reason people chose ESPRESSObin is:
It has three Gb ethernet ports.
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 3x Gigabit LAN
It has three Gb ethernet ports.
Pro Das U-Boot bootloader
It uses the opensource boot loader "Das U-Boot".
Pro Fast SATA III port
Pro Mini-PCI-E slot
Few SOC boards have this feature--and there are a couple Mini-PCIE RAID cards on the market that might work nicely
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 Only one SATA port
It has only one SATA port.