Patent ID: 9626326
Date: 2017-04-18
CPC Classifications: G06F

Claim:
1. A data storage expanding apparatus electrically coupled to a terminal equipment and a plurality of data storage groups, each data storage group comprising a plurality of data storage devices, the data storage expanding apparatus configured to transmit an operating data signal between the terminal equipment and a particular data storage device, the data storage expanding apparatus comprising: a data storage expanding module, electrically coupled to the terminal equipment, for hosting or controlling communication between the terminal equipment and the data storage devices; and a plurality of signal expanding modules, for facilitating the communication between the data storage expanding module and the data storage devices, electrically coupled in series, and to the data storage groups, respectively; and one of the signal expanding modules electrically coupled to the data storage expanding module; wherein the operating data signal is transmitted to the signal expanding module via the data storage expanding module electrically connected to the signal expanding module, and then transmitted to particular data storage device via the signal expanding module; wherein each signal expanding module comprises a master signal expanding component and a plurality of slave signal expanding components; the slave signal expanding components are coupled to the master signal expanding component and the data storage devices for facilitating and transmitting the operating data signal between the master signal expanding component and the data storage devices; and wherein the master signal expanding components are electrically connected in series, and only one of the master signal expanding components is coupled to the data storage expanding module and the slave signal expanding components, for gathering and transmitting the operating data signal between the data storage expanding module, the slave signal expanding components, and the other master signal expanding components.