Patent ID: 8248724

Claim:
A method for re-injecting low density gas into a disk drive having a hermetically sealed disk enclosure, said method comprising: providing a disk drive including a hermetically sealed disk enclosure; re-injecting low density gas through a hole penetrating said hermetically sealed disk enclosure from an exterior of said disk drive to an interior of said disk drive; covering said hole with a sealing label including a metal layer and an adhesive layer, wherein said hole is created in an outer surface of said hermetically sealed disk enclosure and said low density gas is re-injected through said hole, wherein said disk enclosure comprises: a base, an inner cover secured to said base, and an outer cover joined to said base and covering said inner cover; said disk enclosure has a re-injection part where a gap between said outer cover and an opposing surface is larger than a periphery of said re-injection part; and said hole for re-injecting said low density gas is created within said re-injection part on said outer cover; wherein said inner cover is secured to said base with a gasket interposed between said inner cover and said base; said re-injection part is disposed inside the periphery of said gasket and includes a depression formed in said inner cover; and said hole for re-injecting said low density gas is created at a location on said outer cover opposite said depression.