Seagate STEB3000100 3 TB 3.5 External Hard Drive. USB 3.0 - Desktop 3TB EXPANSION. Seagate HDD STEB3000100 Desktop External 3TB USB 3.0 3.5inch Expansion Retail. Assembled Product Dimensions (L x W x H). 8.50 x 8.30 x 2.50 Inches.The item "New Seagate 3TB Expansion Desktop External Hard Drive USB 3.0" is in sale since Monday, August 5, 2019. This item is in the category "Computers/Tablets & Networking\Drives, Storage & Blank Media\Hard Drives (HDD, SSD & NAS)\External Hard Disk Drives". The seller is "aceman3845" and is located in Bryson City, North Carolina. This item can be shipped to United States.