These were purchased, placed in a UniFi UNAS 2 and never used for storage. I bought it as a backup and never used it. With the price of storage nowadays, I figured I would sell it since I never used them. Price is each drive.
Seagate Exos 28TB 7200 SATA 6Gb/s 256MB 3.5inch Enterprise HDD - ST28000NM000C
Seagate BarraCuda 2TB Internal Hard Drive 3.5" SATA 6Gbs 7200 RPM (ST2000DM006)
Seagate Barracuda ST500DM002 500 GB SATA III 3.5 in Desktop Hard Drive
Seagate BarraCuda 4TB ST4000DM004
Seagate Exos 28TB 7.2K RPM SATA 6Gb/s 512e CMR 3.5in Recertified Hard Drive ST28
Seagate Barracuda 8TB (ST8000DM004)
