Seagate STEB8000402 Expansion External
Seagate (3660619405367 / STEB8000402) - USB - USB Type-A - Colour: Black - Housing material: Plastic - Depth: 176 mm - Height: 36.6 mm - Package depth: 218 mm - Package Height: 68 mm - Package width: 212 mm | Seagate STEB8000402 Expansion
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Seagate STEB8000402 Expansion External
The Seagate STEB8000402 Expansion External is a high‑capacity, desktop‑style external hard drive that delivers reliable storage for both personal and professional use. Designed with a 3.5‑inch form factor, this device offers an impressive 8 TB (8,000 GB) of raw storage space, making it ideal for backing up large media libraries, archiving critical data, or expanding the capacity of workstations that lack sufficient internal drives.
Key Physical Characteristics
- Form Factor: 3.5‑inch desktop external HDD
- Dimensions (approx.): 218 mm (depth) × 212 mm (width) × 68 mm (height)
- Weight: 950 g (approximately 0.9 kg)
- Housing Material: Durable plastic enclosure in a sleek black finish
- Drive Type: Standard HDD with spinning platters, offering high capacity at an affordable price point
Connectivity and Power
The drive is powered via an external AC adapter supplied in the box, ensuring that it does not rely on bus power from a computer. This design choice guarantees consistent performance even when connected to devices with limited USB power delivery.
- USB Interface: Single USB 3.0 (USB 2.0 Gen 1) Type‑A port for fast data transfer speeds up to 5 Gbps
- Cable Included: Standard USB cable with a Type‑A connector on one end and a USB micro‑B plug on the other, allowing easy connection to most desktops, laptops, and compatible gaming consoles such as Xbox and PS4.
- Power Supply: AC adapter included; not bus powered
Software and Compatibility
The package includes the Seagate Dashboard Software, a comprehensive tool that provides drive health monitoring, backup utilities, and firmware updates. This software is compatible with Windows operating systems from Windows 7 onward.
- Supported OS: Windows 7 or newer (including Windows 10/11)
- Backup Features: Automatic backup scheduling, file versioning, and cloud sync options via the Dashboard
- Drive Management: Real‑time SMART status monitoring, temperature alerts, and performance diagnostics
Performance Overview
While the drive employs a traditional HDD architecture, it benefits from modern firmware optimizations that enhance data throughput. The USB 3.0 interface ensures that large files—such as 4K video footage or extensive photo libraries—can be transferred efficiently.
- Sequential Read/Write: Up to 200–250 MB/s under optimal conditions
- Random Access: Suitable for everyday file operations, document storage, and media playback
- Reliability: Seagate’s proven HDD technology with built‑in error correction and robust spindle bearings
Use Cases and Applications
- Home Media Server: Store thousands of movies, music tracks, and photos for streaming to multiple devices.
- Professional Backup Solution: Safeguard critical project files, design assets, or video footage in a dedicated external repository.
- Gaming Library Expansion: Expand console storage for Xbox or PS4 titles without modifying internal hardware.
- Data Archiving: Long‑term preservation of documents, spreadsheets, and archival media with minimal maintenance.
Design and Build Quality
The external enclosure is crafted from high‑grade plastic that balances durability with a lightweight profile. Its black finish offers a professional aesthetic that blends seamlessly into office or home environments. The device’s dimensions are compact enough to fit on a desktop shelf while still providing ample internal space for the 8 TB HDD.
Environmental and Safety Features
- No Firewire, Thunderbolt, or Wi‑Fi: Focuses solely on reliable wired connectivity.
- Energy Efficiency: The AC adapter is designed to consume minimal power when idle, reducing overall energy consumption.
- Compliance: Meets international safety and electromagnetic compatibility standards for consumer electronics.
User Experience Highlights
- Plug‑and‑Play: No additional drivers required on supported Windows systems; the drive is recognized immediately upon connection.
- Intuitive Dashboard Interface: User-friendly menus for backup configuration, health monitoring, and firmware updates.
- Robust Build: The plastic housing protects internal components from minor shocks and everyday handling.
Conclusion
The Seagate STEB8000402 Expansion External stands out as a dependable, high‑capacity storage solution for users who require more than 8 TB of accessible space. Its combination of USB 3.0 connectivity, AC power supply, and Seagate’s proven HDD technology ensures that data remains safe, fast, and readily available across a wide range of devices—from PCs and laptops to gaming consoles.
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Category
This product is cataloged in our store in these categories
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- External hard drives |
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International
Find this product in one of our international stores
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| Colors
Predominant colors of the product |
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| Tags | Seagate STEB8000402 Expansion Seagate Expansion desktop drive Expansion desktop drive |
| Identifiers | |
| Brand | ![]() Seagate is a brand of computer hard drives and storage solutions. The company produces a wide range of products for both personal and business use, including external hard drives, solid state drives, and storage systems. Seagate is one of the leading providers of storage solutions in the world, and its products are known for their quality and reliability. |
| MPN | Seagate STEB8000402 |
| ID | 18360048 |
| Dimensions / Weight | |
| Key Features | |
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Bus powered Indicates whether the device receives its power supply through a bus connection such as USB. A value of "Yes" means the product can be powered directly from the USB port, while "No" indicates it requires an external power source.
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No |
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Cables included A list of the cable types that are supplied with the product, such as USB, HDMI, VGA, DisplayPort, LAN (RJ‑45), SATA, audio or other relevant connectors.
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USB |
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Colour The colour or combination of colours that a product is available in, expressed as common names such as "Black", "Silver" or comma‑separated lists like "Black, White". It indicates the visual appearance of the item for consumers.
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Black |
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Depth The linear measurement of an object from front to back or top to bottom, expressed in a physical unit such as millimeters, centimeters, inches, etc. It indicates how deep the item is and can be used for fitting, compatibility, or spatial planning.
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176 mm |
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HDD Capacity The total amount of digital storage that an internal hard drive can hold, expressed as a numeric value with an appropriate unit such as GB, MB, or TB. This attribute helps users understand how much data the device’s built‑in hard drive can store and compare storage options across products.
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8192000 MB |
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Height The vertical dimension of a product measured from its lowest to highest point. It is expressed in a physical unit such as millimetres, centimetres or inches and applies to any item where height is relevant, including books, electronics, furniture and other objects.
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36.6 mm |
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Housing material Indica el material o la combinación de materiales con los que está fabricado el componente más importante de un producto, como metal, plástico, vidrio u otros compuestos. Este atributo ayuda a comprender la durabilidad, peso y estética del artículo.
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Plastic |
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Package depth The linear measurement from front to back or top to bottom of a product’s packaging, expressed in a physical unit such as millimeters, centimeters, inches, etc. It indicates how deep the packaged item is and can be used for fitting, compatibility, or spatial planning.
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218 mm |
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Package Height The vertical dimension of a product’s packaging measured from its lowest to highest point. It is expressed in a physical unit such as millimetres, centimetres or inches and helps customers assess how tall the package will be when stored or shipped.
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68 mm |
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Package width The horizontal measurement of a product’s packaging, expressed in a linear unit such as millimetres or inches. It indicates how wide the package is from one side to the other and helps customers assess fit for storage, shipping, or display.
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212 mm |
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Thunderbolt technology Indicates whether the product includes a Thunderbolt interface, which allows high‑speed data transfer and power delivery in a single cable.
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No |
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USB connector The physical interface of the main USB port on a device, such as USB‑A, USB‑B, USB‑C, Micro‑USB or Mini‑USB. It indicates the shape and electrical characteristics that determine compatibility with cables, adapters and peripherals.
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USB Type-A |
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USB Version The specific version of the USB standard that a product supports, expressed as a generation number and optional descriptive suffix (e.g., "3.2 Gen 1" or simply "3.0"). This attribute indicates the data‑transfer capabilities and compatibility with USB devices.
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3.2 Gen 1 (3.1 Gen 1) |
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User guide The mass of the product expressed in a standard unit such as grams or kilograms. It represents how heavy the item is and can be used for shipping, handling, or user information purposes.
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Yes |
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Weight The mass of the product expressed in a standard unit such as grams or kilograms. It represents how heavy the item is and can be used for shipping calculations, handling instructions, or consumer information.
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950 g |
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Wi-Fi Indicates whether the product has built‑in Wi‑Fi capability, allowing it to connect to wireless networks without requiring external adapters or dongles.
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No |
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Width The horizontal measurement of a product, expressed in a linear unit such as millimetres or inches. It indicates how wide the item is from one side to the other and is used for sizing, fitting, and compatibility purposes.
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120.6 mm |





