All you need is a USB flash drive with at least 1GB of free space, and the OS X Recovery Disk Assistant.

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Download the OS X Recovery Disk Assistant from the Apple site.

FORBES: How To Make An OS X 10.8 'Mountain Lion' Bootable USB Drive

The software disk also includes disaster recovery software, but only for the PC platform and not the Mac.

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Founded in 2003, StorageCraft Technology Corporation provides disk based backup, disaster recovery, data protection, migration, and security solutions to businesses of all sizes.

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"Although challenges to worldwide PC demand remain, such as the pace of global economic recovery and the on-going debt crisis in Western Europe, and even a hard disk drive supply shortage and cost increase, Lenovo remains optimistic that its growth momentum will continue, " it said in a statement.

BBC: Lenovo posts a 54% rise in profits as sales jump