When comparing Raspberry Pi Zero W vs Helios4, the Slant community recommends Raspberry Pi Zero W for most people. In the question“What are the best single-board computers?” Raspberry Pi Zero W is ranked 6th while Helios4 is ranked 38th. The most important reason people chose Raspberry Pi Zero W is:
This is a complete desktop computer with wifi, hdmi, and bluetooth powered by an arm chip. All you need is your existing peripherals, a micro usb dongle, and a sd card to make it run.
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Pros
Pro Very cheap for what it is
This is a complete desktop computer with wifi, hdmi, and bluetooth powered by an arm chip. All you need is your existing peripherals, a micro usb dongle, and a sd card to make it run.
Pro Large community
The Raspberry Pi is backed by a large community of experienced users that are willing to help and has a lot of documentation.
Pro Embedded WiFi antenna
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).
Cons
Con No onboard storage
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.