Seagate Barracuda ST8000DM004 8TB Internal 5400 RPM 3.5 inch ST8000DMZ04 DM004-7.The Seagate Disk Drive Is Used And Is In Excellent Condition And Was Used Very Little.Seagate Disk Drive Serial Number: ZCT0K8PPThe Seagate Disk Drive Was Fully Tested And It Was Wiped Clean.I Am Selling Five Of The Seagate Eight TB Disk Drives.I Purchased A Synology NAS Device With The Seagate Internal Iron Wolf Pro Disk Drives So I No Longer Needed The Seagate Disk Drives.Free USPS Priority Mail Shipping With The Insurance And The Signature Confirmation For The Domestic USA Only.My UserID Is JonathanSF And I Have 942 Positive User Reviews And Zero Negative User Reviews.