![Amazon.co.jp: ウエスタンデジタル(Western Digital) WESTERNDIGITAL HDD 4TB WD Red NAS RAID 3.5インチ 内蔵HDD WD40EFRX-RT2 : パソコン・周辺機器 Amazon.co.jp: ウエスタンデジタル(Western Digital) WESTERNDIGITAL HDD 4TB WD Red NAS RAID 3.5インチ 内蔵HDD WD40EFRX-RT2 : パソコン・周辺機器](https://m.media-amazon.com/images/I/61-3zrihA0L._AC_UF1000,1000_QL80_.jpg)
Amazon.co.jp: ウエスタンデジタル(Western Digital) WESTERNDIGITAL HDD 4TB WD Red NAS RAID 3.5インチ 内蔵HDD WD40EFRX-RT2 : パソコン・周辺機器
WESTERN DIGITAL WD40EFRX 4TB RED NAS SATA 64MB 3.5" HARD DRIVE | SURPLUSDRIVESUK LTD - "Europe's Trusted Supplier of Hard Drives"
![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 EX2, EX4 : Electronics 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 EX2, EX4 : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/516ATVgjPOS.jpg)
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 EX2, EX4 : Electronics
![WD40EFRX - Used - WESTERN DIGITAL 4.0TB 5.4K RPM CLASS SATA 3.5 INCH LARGE FORM FACTOR LFF WD RED NASWARE 3.0 ADVANCED FORMAT AF 6GB/S SATA3 64MB CACHE HARD DRIVE ( 4000GB / 4TB ) WD40EFRX - Used - WESTERN DIGITAL 4.0TB 5.4K RPM CLASS SATA 3.5 INCH LARGE FORM FACTOR LFF WD RED NASWARE 3.0 ADVANCED FORMAT AF 6GB/S SATA3 64MB CACHE HARD DRIVE ( 4000GB / 4TB )](https://www.itcreations.com/images/products/large/WD40EFRX.jpg?962017)
WD40EFRX - Used - WESTERN DIGITAL 4.0TB 5.4K RPM CLASS SATA 3.5 INCH LARGE FORM FACTOR LFF WD RED NASWARE 3.0 ADVANCED FORMAT AF 6GB/S SATA3 64MB CACHE HARD DRIVE ( 4000GB / 4TB )
![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 EX2, EX4 : Electronics 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 EX2, EX4 : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/81f5g0jhRRL.jpg)