4x SATA HAT for NanoPi M4
Amazon.com: Geekworm for Raspberry Pi 4 SATA Storage, X825 V2.0 2.5 inch SATA HDD/SSD Expansion Board UASP Supported Compatible with Raspberry Pi 4 Model B 1GB/2GB/4GB/8GB Only(Not Include Raspberry Pi) : Electronics
4x SATA HAT for NanoPi M4
QUAD SATA KIT FOR RASPBERRY PI 4 - AliExpress
Allnet SATA HAT Quad NAS Raspberry Pi® add-on PCB Compatible with (development kits): Raspberry Pi | Conrad.com
DIY NAS System with newly launched Nano Pi SATA HAT - Electronics-Lab.com
Raspberry Pi-powered quad NAS with Radxa SATA HAT
For Raspberry Pi 4, X825 V1.5 2.5 inch SATA HDD/SSD Expansion Board – Geekworm
How to build a Raspberry Pi 4 NAS Server? - Samba and OMV - Latest Open Tech From Seeed
QUAD SATA KIT for Raspberry PI 4 – ALLNET China
Allnet SATA HAT Quad NAS Raspberry Pi® add-on PCB Compatible with (development kits): Raspberry Pi | Conrad.com
QUAD SATA KIT for Raspberry Pi 4 CASE ONLY – ALLNET China
Dual SATA HAT for Raspberry Pi 4B - Seeedstudio Botland - Robotic Shop
For Raspberry Pi 3B+/3B, X851 M.2 NGFF SATA SSD Storage Expansion Boar – Geekworm
Raspberry Pi Quad SATA HAT - Fanaberie
Radxa Targets NAS Builders with Rock Pi, Raspberry Pi Compatible Dual, Quad, and Penta SATA HATs - Hackster.io
ROCK Pi SATA HAT Targets ROCK Pi 4 & Raspberry Pi 4 NAS - CNX Software
Raspberry Pi-powered quad NAS with Radxa SATA HAT
Radxa Wiki
Dual Quad SATA HAT - Radxa Wiki
Amazon.com: Geekworm for Raspberry Pi 4 SATA Storage, X825 V2.0 2.5 inch SATA HDD/SSD Expansion Board UASP Supported Compatible with Raspberry Pi 4 Model B 1GB/2GB/4GB/8GB Only(Not Include Raspberry Pi) : Electronics
So I bought a SATA Hat. : r/DataHoarder
SATA HATs support up to four drives on Raspberry Pi 4 or Rock Pi 4
