Seagate Expansion 4TB USB-A External Desktop HDD
Seagate Expansion 4TB 3.5" USB-A External Desktop Hard Drive
Product Overview
Instantly add massive desktop storage capacity to your workstation with the Seagate Expansion 4TB External Desktop HDD. Engineered as a high-reliability, stationary storage solution, this 3.5-inch drive provides the ultimate canvas to centralize your digital world—perfect for backing up large systems, archiving ultra-high-definition media libraries, or freeing up precious internal storage on your primary PC or Mac.
Featuring a sleek, minimalist textured casing that looks professional on any desk, the Expansion Desktop drive delivers true drag-and-drop simplicity right out of the box. With high-speed USB 3.2 Gen 1 (USB 3.0) connectivity, it handles multi-gigabyte file transfers with ease, operating flawlessly alongside Windows and macOS operating systems without any tedious software configuration required.
Key Features
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Massive 4TB Expansion: Broaden your computer's horizons with 4,000 GB of dedicated desktop space—plenty of room to store up to 100,000 high-resolution photos, 1,000 full-length movies, or thousands of critical business backups.
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Instant Drag-and-Drop Efficiency: Ready to go in seconds. Simply plug in the power adapter and the USB-A cable to begin moving, copying, and organizing data with absolute ease.
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Universal Operating System Recognition: Auto-detects on both Windows® and Mac® platforms instantly, eliminating the need to install intrusive third-party drivers or software suites.
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SuperSpeed USB 3.2 Connectivity: Leverages full USB 3.2 Gen 1 (USB 3.0) architectural speeds to ensure rapid file syncs, deep computer backups, and quick read access times.
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Seagate Rescue Data Recovery Services: Includes complimentary access to Seagate's world-class Rescue Data Recovery Services, safeguarding your valuable data against accidental corruption, drops, or hardware failure.
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Toolkit Backup Software Suite: Gain optional access to downloadable, user-friendly Toolkit software to set up automatic, customized on-demand or scheduled folders mirrors and backups.
Technical Specifications
| Attribute | Specification |
| Brand | Seagate |
| Product Line | Expansion Desktop Series |
| Model Number | STKP4000400 |
| Capacity | 4TB (4,000 GB) |
| Form Factor | 3.5-Inch Desktop |
| Drive Type | Mechanical External Hard Drive (HDD) |
| Rotational Speed | 5,400 RPM |
| Host Interface Port | USB 3.2 Gen 1 / USB 3.0 Type-A (Backwards compatible with USB 2.0) |
| Power Supply | 18W External Power Adapter (Included) |
| Data Protection | Seagate Rescue Data Recovery Services Included |
| Backup Management | Toolkit Mirror & Backup Software (Available via Download) |
| OS Compatibility | Windows® 10 or higher; macOS® X 10.12 or higher (Note: Reformatting required for Time Machine compatibility) |
| Product Color Family | Textured Black |
| Dimensions (L x W x H) | 178.75mm x 41.90mm x 125.00mm (7.04" x 1.65" x 4.92") |
| Weight | ~1.176 kg (2.59 lbs) |
| Regulatory Compliances | RoHS Compliant, CE, FCC |
| Manufacturer Warranty | 2-Year Limited Carry-in Warranty |
What’s in the Box?
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1 x Seagate Expansion 4TB 3.5" External Desktop Hard Drive
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1 x 18-inch (45.72cm) SuperSpeed USB 3.0 Type-A Cable
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1 x 18W External Power Adapter
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1 x Quick Start Installation Guide
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1 x Seagate Rescue Data Recovery Services activation document