Somehow these were the cheapest 16TB drives available in Canada. I guess there is less demand for SAS : r/DataHoarder
Shop Seagate 16TB 256MB 7200RPM Enterprise Hard Drive SAS Interface Seagate Galaxy Exos X16 Series (ST16000NM002G) Reliable, Safe and Durable Online from Best External Solid State Drives on JD.com Global Site -
Seagate Exos X16 16TB 3.5" HDD-A16T-ST16000NM002G Internal Enterprise Hard Drive
Toshiba 16TB 12Gb/s 512e SAS Hard Drive - MG08SCA16TE. PC PitStop Data Storage Solutions - SAS Enclosures, DAS, NAS, iSCSI & FC SAN
Seagate Exos X14 12TB 7200 RPM SAS 12Gb/s 256MB Cache 512e/4Kn Enterprise 3.5" Internal Hard Drive (ST12000NM0038) - Newegg.com
Refurbished: 16TB SAS 12Gb/s 7.2K RPM 3.5" HDD for – Water Panther
WP Arsenal 16TB SAS 12Gb/s 7200RPM 3.5" DAS HDD – Water Panther