By far the cheapest price for these will a full manufacturer's warranty as they're usually $300+. Part number ST8000NM0156:
SEAGATE 8TB EXOS X10 HDD 512E SAS (B - ST8000NM0156-BSTK - Z - CDW Internal Use/Service Pts - CDW.com
SEAGATE 8TB EXOS X10 HDD 512E SAS (B - ST8000NM0156-BSTK - Z - CDW Internal Use/Service Pts - CDW.com
SEAGATE 8TB EXOS X10 HDD 512E SAS (B - ST8000NM0156-BSTK - Z - CDW Internal Use/Service Pts - CDW.com
SEAGATE 8TB EXOS X10 HDD 512E SAS (B - ST8000NM0156-BSTK - Z - CDW Internal Use/Service Pts - CDW.com
SEAGATE 8TB EXOS X10 HDD 512E SAS (B - ST8000NM0156-BSTK - Z - CDW Internal Use/Service Pts - CDW.com
SEAGATE 8TB EXOS X10 HDD 512E SAS (B - ST8000NM0156-BSTK - Z - CDW Internal Use/Service Pts - CDW.com
SEAGATE 8TB EXOS X10 HDD 512E SAS (B - ST8000NM0156-BSTK - Z - CDW Internal Use/Service Pts - CDW.com
SEAGATE 8TB EXOS X10 HDD 512E SAS (B - ST8000NM0156-BSTK - Z - CDW Internal Use/Service Pts - CDW.com
SEAGATE 8TB EXOS X10 HDD 512E SAS (B - ST8000NM0156-BSTK - Z - CDW Internal Use/Service Pts - CDW.com
SEAGATE 8TB EXOS X10 HDD 512E SAS (B - ST8000NM0156-BSTK - Z - CDW Internal Use/Service Pts - CDW.com
SEAGATE 8TB EXOS X10 HDD 512E SAS (B - ST8000NM0156-BSTK - Z - CDW Internal Use/Service Pts - CDW.com
SEAGATE 8TB EXOS X10 HDD 512E SAS (B - ST8000NM0156-BSTK - Z - CDW Internal Use/Service Pts - CDW.com
SEAGATE 8TB EXOS X10 HDD 512E SAS (B - ST8000NM0156-BSTK - Z - CDW Internal Use/Service Pts - CDW.com
SEAGATE 8TB EXOS X10 HDD 512E SAS (B - ST8000NM0156-BSTK - Z - CDW Internal Use/Service Pts - CDW.com
https://www.cdw.com/product/seagate-8tb-exos-x10-hdd-512e-sas-b/5655230?pfm=srh
https://www.cdw.com/product/seagate-8tb-exos-x10-hdd-512e-sas-b/5652774?pfm=srh
There's several in the outlet as it looks like they're either closing them out or someone really messed up on a storage project and had to return all the drives.
SEAGATE 8TB EXOS X10 HDD 512E SAS (B - ST8000NM0156-BSTK - Z - CDW Internal Use/Service Pts - CDW.com
SEAGATE 8TB EXOS X10 HDD 512E SAS (B - ST8000NM0156-BSTK - Z - CDW Internal Use/Service Pts - CDW.com
SEAGATE 8TB EXOS X10 HDD 512E SAS (B - ST8000NM0156-BSTK - Z - CDW Internal Use/Service Pts - CDW.com
SEAGATE 8TB EXOS X10 HDD 512E SAS (B - ST8000NM0156-BSTK - Z - CDW Internal Use/Service Pts - CDW.com
SEAGATE 8TB EXOS X10 HDD 512E SAS (B - ST8000NM0156-BSTK - Z - CDW Internal Use/Service Pts - CDW.com
SEAGATE 8TB EXOS X10 HDD 512E SAS (B - ST8000NM0156-BSTK - Z - CDW Internal Use/Service Pts - CDW.com
SEAGATE 8TB EXOS X10 HDD 512E SAS (B - ST8000NM0156-BSTK - Z - CDW Internal Use/Service Pts - CDW.com
SEAGATE 8TB EXOS X10 HDD 512E SAS (B - ST8000NM0156-BSTK - Z - CDW Internal Use/Service Pts - CDW.com
SEAGATE 8TB EXOS X10 HDD 512E SAS (B - ST8000NM0156-BSTK - Z - CDW Internal Use/Service Pts - CDW.com
SEAGATE 8TB EXOS X10 HDD 512E SAS (B - ST8000NM0156-BSTK - Z - CDW Internal Use/Service Pts - CDW.com
SEAGATE 8TB EXOS X10 HDD 512E SAS (B - ST8000NM0156-BSTK - Z - CDW Internal Use/Service Pts - CDW.com
SEAGATE 8TB EXOS X10 HDD 512E SAS (B - ST8000NM0156-BSTK - Z - CDW Internal Use/Service Pts - CDW.com
SEAGATE 8TB EXOS X10 HDD 512E SAS (B - ST8000NM0156-BSTK - Z - CDW Internal Use/Service Pts - CDW.com
SEAGATE 8TB EXOS X10 HDD 512E SAS (B - ST8000NM0156-BSTK - Z - CDW Internal Use/Service Pts - CDW.com
https://www.cdw.com/product/seagate-8tb-exos-x10-hdd-512e-sas-b/5655230?pfm=srh
https://www.cdw.com/product/seagate-8tb-exos-x10-hdd-512e-sas-b/5652774?pfm=srh
There's several in the outlet as it looks like they're either closing them out or someone really messed up on a storage project and had to return all the drives.