Seagate 4TB IronWolf NAS SATA Hard Drive 6Gb/s 256MB Cache 3.5-Inch Internal Hard Drive for NAS Servers, Personal Cloud Storage (ST4000VN008), Silver (ST4000VN008) - Newegg.com
Amazon.com: Seagate 4TB IronWolf NAS SATA Hard Drive 6Gb/s 256MB Cache 3.5-Inch Internal Hard Drive for NAS Servers, Personal Cloud Storage ( ST4000VN008), Silver : Electronics
ST4000VN008 Seagate IronWolf 4TB SATA 6.0 Gbps Hard Drive