WD Purple WD84PURZ 8TB 5640 RPM 128MB Cache SATA 6.0Gb/s 3.5,Amazon.com: Western Digital 8TB WD Purple Surveillance,71X5Zc9B7pL._AC_UF350,,Amazon.com: WD Purple 8TB Surveillance Hard Disk Drive,Amazon.com: WD 8TB Purple Surveillance OEM Internal Hard 内蔵ハードディスク Toshiba MG03ACA 4TB 3.5" 4000 GB Serial ATA III 玄米味噌づくりセット 仕上がり約7.2kg