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Try the new builderSEAGATE HDD External Expansion Portable 2TB








The Seagate Expansion Portable STKM2000400 holds 2TB of files, games, videos and photos in a compact, lightweight 2.5-inch enclosure. It is plug and play, so no setup step stands between connecting it and reading your data. USB 3.0 moves large files quickly between the drive and your computer, and it works with most desktops and laptops as backup or as a second drive.
The Seagate Expansion Portable STKM2000400 holds 2TB of files, games, videos and photos in a compact, lightweight 2.5-inch enclosure. It is plug and play, so no setup step stands between connecting it and reading your data. USB 3.0 moves large files quickly between the drive and your computer, and it works with most desktops and laptops as backup or as a second drive.

Seagate Expansion drives add storage the moment they are connected: no installation routine, no account, no configuration. File management is drag and drop, USB 3.0 handles the transfer speed, and the drive is compatible with Windows, Mac and Chromebook devices, so the same unit moves between machines in a mixed household or office.

Seagate Expansion drives add storage the moment they are connected: no installation routine, no account, no configuration. File management is drag and drop, USB 3.0 handles the transfer speed, and the drive is compatible with Windows, Mac and Chromebook devices, so the same unit moves between machines in a mixed household or office.

Seagate Portable Drives are set up for quick expansion of your storage capacity, with plug-and-play connectivity carrying fast file transfers from the first connection. That suits large media in particular, such as video projects and image libraries that outgrow an internal drive, and it keeps a backup routine from becoming a project of its own.
Seagate Portable Drives are set up for quick expansion of your storage capacity, with plug-and-play connectivity carrying fast file transfers from the first connection. That suits large media in particular, such as video projects and image libraries that outgrow an internal drive, and it keeps a backup routine from becoming a project of its own.


USB 3.0 is what makes the drive practical for real work rather than occasional archiving. Backing up documents, high-resolution photos or large video files completes in a fraction of the time an older interface would take, and transfers stay steady with minimal delay so the copy does not become the bottleneck in your workflow.

USB 3.0 is what makes the drive practical for real work rather than occasional archiving. Backing up documents, high-resolution photos or large video files completes in a fraction of the time an older interface would take, and transfers stay steady with minimal delay so the copy does not become the bottleneck in your workflow.

The Seagate Expansion portable drive is compatible with Windows, macOS and ChromeOS and is ready to use out of the box with no additional software to install. Its USB 3.0 interface is also backward-compatible with USB 2.0, so an older desktop or laptop still connects rather than being left without an option.
The Seagate Expansion portable drive is compatible with Windows, macOS and ChromeOS and is ready to use out of the box with no additional software to install. Its USB 3.0 interface is also backward-compatible with USB 2.0, so an older desktop or laptop still connects rather than being left without an option.


The Seagate Portable Drive is built with a sturdy, sleek construction that shields your data from the bumps and knocks of daily handling. That rugged design is what makes it reasonable to carry a drive between home, office and client sites rather than leaving it permanently plugged into one machine.

The Seagate Portable Drive is built with a sturdy, sleek construction that shields your data from the bumps and knocks of daily handling. That rugged design is what makes it reasonable to carry a drive between home, office and client sites rather than leaving it permanently plugged into one machine.

The 2.5-inch form factor keeps the 2TB drive small and light enough to travel in a laptop bag, while still storing thousands of files, games, videos and photos. That combination is why it works equally as a computer's backup target and as extra capacity for personal or professional projects that will not fit internally.
The 2.5-inch form factor keeps the 2TB drive small and light enough to travel in a laptop bag, while still storing thousands of files, games, videos and photos. That combination is why it works equally as a computer's backup target and as extra capacity for personal or professional projects that will not fit internally.

Everything you need to know about this product
It is a 2TB portable external hard drive, model STKM2000400.
It uses USB 3.0, which is also backward-compatible with USB 2.0.
It is compatible with Windows, macOS and ChromeOS.
No, it is ready to use out of the box with no additional software required.
File management is drag and drop, so you copy files across as you would to any folder.
It uses a compact, lightweight 2.5-inch form factor built for portability.
Yes, its capacity and form factor make it well suited to backup or additional storage for a desktop or laptop.
Yes, USB 3.0 speeds are aimed at moving large media files such as high-resolution photos and video quickly.
Yes, it has a sturdy, sleek construction that protects your data from everyday bumps and drops.
Yes, the USB 3.0 interface also supports USB 2.0 for compatibility with older desktops and laptops.
AI-Generated Content:These FAQs are generated by an automated AI system and may contain inaccuracies or omissions. Evetech makes no warranties, express or implied, regarding their completeness or reliability. For definitive information, please refer to the manufacturer's official specifications.