logical block number(LBN)

1. In DPPX, a number associated with each logical block in a data set. The LBNs are assigned in sequential ascending order, starting with 1.; 在分布式處理程序設計執行程序(DPPX)中,與數據集中各個邏輯塊對應的一種編號。邏輯塊號是按從1開始的上升次 序順序編號的。 2. In VAX/VMS, a volume-relative address of ablock on a mass storage device. The blocks that form the volume are labeled sequentially starting with logical block 0. | 在操作系統VAX/VMS中,海量存儲設備上一個塊的一種卷相對地址。形成卷的這些塊是以順序 方式標記的,并且從0開始。