Seagate Expansion 2TB USB-A Portable HDD
Seagate Expansion 2TB 2.5" USB-A Portable External Hard Drive
Product Overview
Safeguard your daily documents, precious photo albums, and expanding digital entertainment libraries with the ultra-slim Seagate Expansion 2TB Portable External HDD. Engineered to deliver simple, dependable mobile storage, this ultra-lightweight 2.5-inch drive slips easily into your pocket or laptop bag. It serves as a highly reliable digital vault, perfect for students carrying semester projects, home users backing up family memories, or office professionals looking to keep their local hard drive clean.
Featuring a modern, textured matte finish that resists scratches and fingerprints, the Expansion Portable drive offers true out-of-the-box convenience. Running entirely off your computer’s USB port, it requires no bulky wall adapters or secondary power cables. With high-speed SuperSpeed USB 3.2 Gen 1 (USB 3.0) connectivity, you can drag, drop, and secure your files in seconds across Windows or Mac platforms with zero software installation required.
Key Features
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Generous 2TB Mobile Capacity: Add 2,000 GB of dedicated mobile space—plenty of room to safely carry up to 50,000 high-resolution photos, 500 hours of digital video, or extensive personal system backups.
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Ultra-Slim Profile: At just 14.8mm thin and weighing only 149 grams, this pocket-sized drive provides massive storage capability without adding weight to your daily commute.
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True Bus-Powered Operation: Runs completely on power drawn directly from your laptop or desktop's USB port—no external power cords or wall bricks needed.
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Instant Drag-and-Drop Readiness: No setup hurdles. Simply plug in the included high-speed USB-A cable to your computer to begin migrating files immediately.
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Seamless Cross-Platform Compatibility: Features automatic driver recognition across both Windows® and Mac® operating systems, removing the hassle of complex partitioning.
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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 disruption.
Technical Specifications
| Attribute | Specification |
| Brand | Seagate |
| Product Line | Expansion Portable Series |
| Model Number | STKM2000400 |
| Capacity | 2TB (2,000 GB) |
| Form Factor | 2.5-Inch Portable |
| Drive Architecture | Mechanical External Hard Drive (HDD) |
| Rotational Velocity | 5,400 RPM |
| Host Interface Port | USB 3.2 Gen 1 / USB 3.0 Type-A (Backwards compatible with USB 2.0) |
| Bus-Powered | Yes (5V via host USB cable; no external power brick required) |
| Data Protection Tier | Seagate Rescue Data Recovery Services Included |
| Backup Management | Toolkit Smart Mirror & Backup Suite (Available via Download) |
| OS Compatibility | Windows® 10 or later; macOS® X 10.12 or later (Note: Reformatting required for Mac Time Machine use) |
| Enclosure Treatment | Textured Matte Black / Impact-Resistant ABS |
| Dimensions (L x W x H) | 115.30mm x 80.00mm x 14.80mm (4.54" x 3.15" x 0.58") |
| Weight | ~149g (0.33 lbs) |
| Regulatory Clearances | RoHS Compliant, CE, FCC, RCM, UKCA, VCCI |
| Manufacturer Warranty | 2-Year Limited Carry-in Warranty |
What’s in the Box?
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1 x Seagate Expansion 2TB 2.5" External Portable Hard Drive
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1 x 18-inch (45.72cm) SuperSpeed USB 3.0 / USB 3.2 Gen 1 Type-A Connection Cable
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1 x Quick Start Setup Guide
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1 x Seagate Rescue Data Recovery Services activation document