Click or scroll to zoom Tap or pinch to zoom 5TB External HDD by Seagate Retail $153.99 SKU STKM5000400 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart The Seagate Expansion portable hard drive is compact and perfect for on-the-go. Instantly add storage space to your computer and take large files with you when you travel.