Related:

• SSD: Scratch System Disk
• SSD: Stacker Select Disk
• SSD Seek and Score Disk [good for testing]
• SDD: Scratch Disk and Die
• SRSD: Seek Record and Scratch Disk
• Live and scratch. When you die, the itching will stop.
• Stop air pollution, ban Disk Jockeys.
• SSD: Scramble Segment Directory
• cratch 1. [from `scratchpad'] adj. Describes a data structure or recording medium attached to a machine for testing or temporary-use purpose
  one that can be scribbled on without loss. Usually in the combining forms `scratch memory', `scratch register', `scratch disk', `scratch tape', `scratch volume'....