DroboB810N 8 BAY with 50 Tera Bytes of Storage. Drobo B810N 8 Bay NAS Array. Qty X3 Seagate ST12000VN0007 12TB Drives. 3.5 Inch 256MB Cache 7200 RPM.Qty 1 SEAGATE 16TB EXOS SATA III Hard Disk Drive. This item is a Drobo B810N 8 Bay Network Attached Storage Array with 50TB's installed. 8 Bay NAS with 50TB's Installed. 256MB cache SATA III 7200RPM. Credit Cards subject to approval from outside US and EU. California based resellers must have a current signed certificate on file with Micro Technologies, Inc. This item is in the category "Computers/Tablets & Networking\Drives, Storage & Blank Media\Hard Drives (HDD, SSD & NAS)\Network Attached Storage". The seller is "yourdrives" and is located in this country: US. This item can be shipped worldwide.