Storage area network switches having greater storage capacity to allow greater data logging and storage of larger, more complicated tables for zoning and other table-based applications. In the dynamic temporary storing device, two pairs of side-by-side belts transfer articles from an outlet of said first machine downstream to an inlet section of an article conveying path. Active agents of molecular weight 200 to 20,000 may be used. A distance between the antenna base and a lower edge of the top portion is not less than 10 mm, and the lower edge of the top portion is bent downward. Generally, the support structure is configured to cooperate with the prosthetic valve to pinch the native valve therebetween and provide an anchor for the stent which extends into the aorta and supports the deflector which is positioned to abate blood flow against the aneurysm. The dust receptacle includes the bottom of which is opened; a handle, which is disposed on the receptacle body in a longitudinal direction; an exhaust cover, an end of which is hinged with a lower end of the handle, and which is used to expose a bottom of the receptacle body; and an operating lever that locks or unlocks the exhaust cover.