A removable semiconductor memory card for a portable appliance is provided comprising a memory with a portion thereof dedicated to deleted files, and a memory card controller that operates to recognize a memory delete command associated with a specific file, and to shift the specific file to the deleted files portion of the memory.

 
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< Resonant frequency separation for an actuator assembly of a disc drive

> W-patterned tools for transporting/handling pairs of disks

> Protocol scripting language for safe execution in embedded system

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