$325 $540
Update: It's now $325 with free shipping.
eBay with memoryonly has the Seagate Exos X16 16TB 7200 RPM 256MB Cache 3.5" Enterprise Hard Drive (ST16000NM001G) for $320 with free shipping.
eBay with memoryonly has the Seagate Exos X16 16TB 7200 RPM 256MB Cache 3.5" Enterprise Hard Drive (ST16000NM001G) for $320 with free shipping.