Recording disc with zone consisting of blocks as a unit of error correction or interleave

The zone is consisting of blocks and the block is an integer multiple of a sector, the integer multiple being the same on the disc.   · The block is a unit of error correction or interleave.   · Enables fast writing and reading data. [References] · DVD Specifications for Rewritable Disc: Part I, Index 5.1.3, 5.2.11, Table 5.4-1 [Offering Patent] · JP 3,070,467   Copyright(C) 2002-2005 DVD 6C LICENSING AGENCY All Rights Reserved.