> For the complete documentation index, see [llms.txt](https://bananapi.gitbook.io/bpi-m1/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-m1/zh/bpi-m1satainterface.md).

# BPI-M1 SATA interface

BPI-M1 support sata interface and onboard power port.

you can use sata line connect your hardisk on BPI-M1.

**Note:**

if you use 3.5 big hardisk ,you may need power with outside power. on board power can not support enough current