mSATA (mini-SATA) uses the same physical connector as Mini PCIe but carries SATA signals for solid state drives. Used in ultrabooks and tablets from 2009 to 2015 before M.2 replaced it.
| Pin | Name | Function | Type |
|---|---|---|---|
| 1 | GND | Ground | GND |
| 2 | 3.3V | 3.3V power | PWR |
| 5 | TX+ | SATA TX positive | BUS |
| 6 | TX- | SATA TX negative | BUS |
| 7 | GND | Ground | GND |
| 8 | RX+ | SATA RX positive | BUS |
| 9 | RX- | SATA RX negative | BUS |
mSATA (mini-SATA) uses the same physical connector as Mini PCIe but carries SATA signals for solid state drives. Used in ultrabooks and tablets from 2009 to 2015 before M.2 replaced it.