Does this disk need power separate from USB?

yes, uses a plug in power supply

What are the dimensions and weight of this external hard drive?

The dimensions of the Seagate Expansion external hard drive are 4.92 inches x 1.65 inches x 7.04 inches, and it weighs 2.59 lbs.

What is the storage capacity of the Seagate Expansion external hard drive?

The storage capacity of the Seagate Expansion external hard drive is 8TB.

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Seagate Expansion 8TB External Hard Drive HDD - USB 3.0, with Rescue Data Recovery Services (STKP8000400)

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Capacity: 8TB

6TB
8TB
14TB
20TB

Easy-to-use desktop hard drive - simply plug in the power adapter and USB cable
Fast file transfers with USB 3.0
Drag-and-drop file saving right out of the box
Automatic recognition of Windows and Mac computers for simple setup (Reformatting required for use with Time Machine)
Enjoy peace of mind with the included limited warranty and Rescue Data Recovery Services

🔥Don't forget your OS, we have Windows 11 OEM, Download and USB versions available

Overview

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Best Seller Ranking	#1 in Desktop External Hard Drives

Model
Brand	Seagate
Series	Expansion
Model	STKP8000400

Performance
Color	Black
Interface	USB 3.0
Capacity	8TB

Features
Features	The Seagate Expansion desktop drive provides extra storage for your ever-growing collection of files. Instantly add space for more files, consolidate all of your files to a single location, or free up space on your computer's internal drive to help improve performance. Setup is straightforward; simply plug in the included power supply and USB cable, and you are ready to go. It is automatically recognized by the Windows or Mac operating system, so there is no software to install and nothing to configure. Saving files is easy too - just drag-and-drop. Take advantage of the fast data transfer speeds with the USB 3.0 interface by connecting to a USB 3.0 port. Plus, Seagate Expansion comes with Rescue Data Recovery Services for additional peace of mind.
System Requirements	Windows 10 or higher, or Mac OS X 10.12 or higher operating system1,2 Available USB 3.0 port (required for USB 3.0 transfer speeds)2 1 Reformatting may be required for use with Time Machine. 2 Compatibility may vary depending on user's hardware configuration and operating system.

Dimensions & Weight
Dimensions	4.92" x 1.65" x 7.04"
Weight	2.59 lbs.

Packaging
Package Contents	Seagate Expansion desktop hard drive 18-inch (45.72cm) USB 3.0 cable 18W power adapter Quick start guide Rescue Data Recovery Services3 Toolkit backup software 3 Rescue Data Recovery Services not available in all countries.

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Seagate Expansion 8TB External Hard Drive HDD - USB 3.0, with Rescue Data Recovery Services (STKP8000400)

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Customer Reviews of the Seagate STKP8000400

Warranty & Returns

Warranty, Returns, And Additional Information

Return Policies

Manufacturer Contact Info

Item#: N82E16822184955

Best Sellers

Seagate Expansion 8TB External Hard Drive HDD - USB 3.0, with Rescue Data Recovery Services (STKP8000400)

Learn more about the Seagate STKP8000400

Customer Reviews of the Seagate STKP8000400

Warranty & Returns

Warranty, Returns, And Additional Information

Return Policies

Manufacturer Contact Info