Seagate IronWolf Pro ST6000NT001 6TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive - Walmart.com
Seagate IronWolf 6TB NAS Internal Hard Drive HDD – CMR 3.5 Inch SATA 6Gb/s 5600 RPM 256MB Cache for RAID Network Attached Storage ST6000VN001 | Fast Server Corp. www.srvfast.com
Cheap Seagate 2KR101-500 6TB 7.2K RPM SATA 6GBPS | Refurbished