Descent 3 takes up around 1 GB of space, including the movies, so Loki has had to rethink the way that the game installs on users' systems.

CNN: Review: The lowdown on Descent 3 for Linux

Photoshop Touch is integrated with Adobe Creative Cloud that gives users free access to file syncing and sharing features and 2 GB of storage space.

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Windows Phone 8 takes the mobile office farther with SkyDrive integration, including 7 GB of free space, for storing pictures, files and data on the cloud and built-in support for Office 365 for email and SharePoint access.

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If you don't have 1 GB of hard drive space for Descent 3, you'll need a CD-ROM to play the movies (and to access data files on a bare minimum install).

CNN: Review: The lowdown on Descent 3 for Linux

There are four different methods of installing the game, ranging from a complete CD copy that takes the full 1 GB of hard drive space to a bare minimum install that uses CD swapping when the movies are needed.

CNN: Review: The lowdown on Descent 3 for Linux

There are also 1.8-inch products available in 200 GB and 400 GB storage capacities used in more space constrained blade server and micro-servers.

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While a 1-gigabyte hard drive was fairly expensive in 1995, PC hard drives of 20 GB and up are now fairly typical, reducing the need for the extra PC storage space.

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