Amazon.com: (Old Model) Seagate 4TB NAS HDD SATA 64MB Cache 3.5-Inch Internal Bare Drive (ST4000VN000) : Electronics
IronWolf Pro HDD 3.5inch SATA 6Gb/s 4TB 7200RPM 256MB 512E ST4000NT001(直送品) - アスクル
SEAGATE e IronWolf Pro ST4000NE001 - Hard drive - 4 TB - internal - 3.5" - SATA 6Gb/s - 7200 rpm - buffer: 256 MB - with 2 years Rescue Data Recovery Service Plan | Synigo