Save Space

The Seagate Slim portable drive for Mac USM combines our thinnest, sleekest form factor in a Time Machine® ready drive.

  • World’s slimmest portable external hard drive
  • Mac OS and Time Machine® ready out of the box
  • Automatically save photos from your social networks
  • Share photos and videos to social networks with a click
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  • Mac OS X 10.6

  • Windows 7 Compatible

    Windows 7 32 and 64-Bit

  • Windows Vista Icon

    Windows Vista 32 and 64-Bit

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Slim outside. Brilliant inside.

The Seagate Slim Portable Drive for Mac USM is a sleek, lightweight drive that goes and fits anywhere. It’s perfect for those on the move, but still need to protect all their stuff.

Shockingly slim design.

How slim? Try as thin as a pencil. So it fits—and goes—anywhere.

Easy automatic backup

Easy automatic backup.

The Seagate Slim Portable Drive for Mac USM is Time Machine® ready right out of the box, so you can just plug it in, set it up, and forget it.

Save and share social media

Save and share social media.

Don’t risk losing those great pics you post online. Seagate Slim Portable Drive for Mac USM lets you download them automatically with a click.

USM Compatibility

USM Compatibility

Even with a different form factor, the sleek, stylish Seagate Slim USM portable drive is USM-compatible. Perfect for the traveler, this drive can pack it all in and you can share your content with others wherever you go. Use it with the included USB 3.0 interface adapter or with any USM-compatible device.

Works with PCs too.

Works with PCs too.

Use it interchangeably on your Mac or PC computer without reformatting.

More Seagate Slim Portable Drive for Mac USM features
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Photos, videos and more—on the go.

Life is full of amazing moments you want to remember forever. The Seagate Slim Portable Drive for Mac USM goes where you go, and is ready to roll with Time Machine™. So no matter where life happens your memories are always protected.

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Your social life with a click.

Think of how many photos you’ve shared on Facebook or Flickr. With Seagate Dashboard, you can easily download them right to your drive, so even more of your life is safe and sound.

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Your favorite moments instantly.

You can also easily share photos and videos to Facebook, Flickr, or YouTube—simultaneously—right from your Seagate Slim Portable Drive for Mac USM. Smart integration with popular social media means your memories aren’t trapped in your drive, letting you publish them to the social network of your choice.


Capacity 500GB
Interface Options USB 2.0
Height (in/mm) 0.35/9.0
Width (in/mm) 3.07/78.0
Length (in/mm) 4.91/124.8
Weight (lb/g) 0.35/160
Model Number Interface Package Capacity Automatic Backup Software Warranty
STCF500100 USB 2.0 Kit 500GB PC & Mac 3 years