Best for USB/SATA expansion support
eufy Security HomeBase S380 (HomeBase 3)
5.0 feature score
Highest scored product for this feature based on supporting review evidence.
Best Home Security Systems for USB/SATA expansion support
USB/SATA expansion support Decision Dashboard
Expansion support is excellent, with repeated SATA HDD/SSD and USB storage references.
Pros: signal penetration through walls, local processing capability
Cons: HomeKit compatibility, third-party accessory support