Seagate Barracuda Compute ST6000DM003 6TB 3.5" LFF 6Gbps 7.2K RPM 512 SATA Hard Drive
New Seagt Barracuda ST6000DM003 3.5" 6TB Desktop HDD SATAIII 6Gb/s 5900RPM 256M Internal Hard Drive Disk - AliExpress
ST6000DM003 ST4000DM004 ST2000DM001 ST8000DM004 Seagate 2T/4T/6T/8TB 3.5" HDD SATA3 256M 7.2K NAS Monitor Enterprise Hard Drives - AliExpress
Amazon.com: Seagate Barracuda 6TB Internal Hard Drive HDD – 3.5 Inch SATA 6 Gb/s 5400 RPM 256MB Cache for Computer Desktop PC (ST6000DM003) : Electronics
Cheap Seagate ST6000DM003 6TB 7.2K RPM SATA 6GBPS | Refurbished
Toshiba N300 NAS 3.5" 8TB 7200 RPM SATA III HDD (HDWG480UZSVA) - Bleepbox