Information storage

摘要

PPROBLEM TO BE SOLVED: To provide a disk loading system for allowing access to both SATA disks from respective expanders even when the SATA disks are used in a disk loading system. PSOLUTION: The disk loading system comprises a pair of controllers 30 for controlling data write and read to/from a disk, wherein the controllers 30 are connected to each other by a signal line; a pair of expanders 15 connected to corresponding controllers 30, having two input-output ports and connected to each other by a signal line; a pair of multiplexers 35, with corresponding input-output ports connected to the expanders 15 and the other input-output ports respectively connected to the opposite first and second expanders; and SATA disks 25 connected through the multiplexers 35. PCOPYRIGHT: (C)2009,JPO&INPIT