,HDD WD RED NAS HARD DRIVE 4TB [WD40EFRX-RT2]の性能 【桜PC情報】,Western Digital Red Plus (5400RPM, 3.5,4TB WD Red Plus Internal NAS HDD 3.5,Amazon.com: Western Digital WD40EFRX WD Red NAS Hard Drive - Hard drive - 4 TB - internal - 3.5 inch - SATA 6Gb/s - buffer: 64 MB - for WD My Cloud