> For the complete documentation index, see [llms.txt](https://bananapi.gitbook.io/bpi-m3/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://bananapi.gitbook.io/bpi-m3/zh/bpim3satainterface.md).

# BPI-M3 SATA interface

A83T SoC used on the BPI-M3 isn't SATA capable and therefore the SATA port is provided by an USB-to-SATA-bridge

BPI-M1,BPI-M1+,BPI-R1 use A20 chip on board ,A20 have support SATA interface.
