| 摘要 |
A serial advanced technology attachment (SATA) module includes a number of circuit boards and a number of SATA devices. Each of the circuit boards includes an expansion microchip. The expansion microchip includes an input terminal, an output terminal and an expansion terminal. The expansion microchips are electrically connected in series with the input terminal of one expansion microchip connecting to the expansion terminal of another expansion microchip. The input terminal of a front expansion terminal positioned at a first end of the expansion microchips is configured to connect to a SATA controller. Each of the SATA devices is electrically connected to the output terminal of one expansion microchip and configured to transmit data with the SATA controller by the corresponding expansion microchip.
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