When comparing ESPRESSObin vs ODROID-HC4, the Slant community recommends ESPRESSObin for most people. In the question“What are the best single-board computers for building a NAS system?” ESPRESSObin is ranked 3rd while ODROID-HC4 is ranked 9th. The most important reason people chose ESPRESSObin is:
It has three Gb ethernet ports.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
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
Pro All the necessary features to setup a true NAS with disk mirroring
When installing OpenMediaVault with Debian it feels pretty fast for such a small thing. Easy and well documented and an active community at the software side.
Pro Dual drive for RAID mirroring
Useful to keep your data backed up in case of single drive failure.
Pro 3.5" drive and 12V support
No extra cables necessary for 3.5" drives and plenty of power.
Cons
Con Only one SATA port
It has only one SATA port.
Con Requires 15V power supply
12V 5.5/2.2mm barrel supplies are everywhere, but it should 1up with USB C power input instead.
Con Only one USB port and does not like power cut
Better to use a small UPS and keep a SD card with the flash boot installed.
Con Boot button is on bottom
Makes it more difficult to access when drives are installed, as opposed to on the back, sides, or front.