Seagate 4TB external hard drives (such as the Seagate Portable Drive, Seagate One Touch, and Seagate Expansion Portable) feature standard portable hard drive specifications.
General & Performance Specifications
• Capacity: 4 TB (Terabytes)
• Interface: USB 3.0 (backward compatible with USB 2.0) or USB 3.2 Gen 1 on newer models like Seagate 4TB One Touch USB 3.2 Gen 1 External Hard Drive
• Transfer Speeds: Up to 120 MB/s to 135 MB/s for typical file transfers
• Power Source: Bus-powered via USB cable (no external wall adapter required for portable versions)
• Form Factor: 2.5-inch portable hard disk
Dimensions & Weight (Portable Models)
• Dimensions: Approximately 4.606 x 3.15 x 0.787 inches (for 4TB and above portable lines like Seagate Basic/Expansion)