{"id":228947,"date":"2024-10-19T14:53:27","date_gmt":"2024-10-19T14:53:27","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-628422015\/"},"modified":"2024-10-25T09:00:31","modified_gmt":"2024-10-25T09:00:31","slug":"bs-en-628422015","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-628422015\/","title":{"rendered":"BS EN 62842:2015"},"content":{"rendered":"

IEC 62842:2015(E) specifies the method for allocating requested file space with no fragmentation, to minimize the need for reallocation of fragmented files in the Universal Disc Format (UDF) file system applied to hard disk drives used in hard disk recorders.<\/p>\n

PDF Catalog<\/h4>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
6<\/td>\nCONTENTS <\/td>\n<\/tr>\n
8<\/td>\nFOREWORD <\/td>\n<\/tr>\n
10<\/td>\nINTRODUCTION <\/td>\n<\/tr>\n
11<\/td>\n1 Scope
2 Normative references
3 Terms, definitions, abbreviations and notation
3.1 Terms and definitions <\/td>\n<\/tr>\n
15<\/td>\n3.2 Abbreviations
3.3 Notation
4 Precondition and the policy
4.1 Preconditions <\/td>\n<\/tr>\n
16<\/td>\n4.2 Policy
5 Method to be applied-CoPo2 <\/td>\n<\/tr>\n
18<\/td>\n6 Explanation of basic method CoPo2
6.1 Basics
6.2 Two choices to apply CoPo2 to an existing partition scheme
6.2.1 General
6.2.2 Applying to an existing partition <\/td>\n<\/tr>\n
19<\/td>\n6.2.3 Applying to a virtual container partition <\/td>\n<\/tr>\n
20<\/td>\n6.2.4 Choice conclusion
6.3 Management tables for CoPo2
6.3.1 General
Figures
Figure 1 \u2013 Virtual container partition <\/td>\n<\/tr>\n
21<\/td>\nFigure 2 \u2013 Management tables for CoPo2 <\/td>\n<\/tr>\n
22<\/td>\n6.3.2 Region configuration master partition table
6.3.3 Multilevel-divided-partition management tables
6.4 Functions required to implement CoPo2
6.4.1 General
6.4.2 Initialize
6.4.3 Manage-multilevel-divided-partitions <\/td>\n<\/tr>\n
23<\/td>\n7 Considerations on the size of management tables
7.1 General
7.2 Multilevel-divided-partition allocation table size
7.2.1 Blu-ray
7.2.2 HDD
8 Applying CoPo2 to UDF
8.1 Storage media to be applied <\/td>\n<\/tr>\n
24<\/td>\n8.2 Basics when UDF volume format is applied to HDD
8.3 Basics to apply management tables to UDF
8.3.1 Master divided-partition table
8.3.2 Using the implementation use field of the partition descriptor <\/td>\n<\/tr>\n
25<\/td>\n8.3.3 Multilevel-divided-partition allocation table
9 Data structures applied to UDF
9.1 General
9.1.1 Entity identifier
9.1.2 IdentifierSuffix
9.2 Volume structure
9.2.1 Logical volume descriptor <\/td>\n<\/tr>\n
26<\/td>\n9.2.2 Logical volume integrity descriptor
Tables
Table 1 \u2013 Domain identifier suffix field format
Table 2 \u2013 Domain flags <\/td>\n<\/tr>\n
27<\/td>\n9.2.3 Partition descriptor
Table 3 \u2013 ImplementationUse format <\/td>\n<\/tr>\n
28<\/td>\n9.3 File data structures
9.3.1 Partition header descriptor
9.3.2 CoPo2 partition header descriptor <\/td>\n<\/tr>\n
29<\/td>\n9.3.3 Space bitmap descriptor
Table 4 \u2013 CoPo2ManageTable <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

File allocation system with minimized reallocation for multimedia home server (TA 8)<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2016<\/td>\n32<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":228952,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[644,2641],"product_tag":[],"class_list":{"0":"post-228947","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-33-160-60","7":"product_cat-bsi","9":"first","10":"instock","11":"sold-individually","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/228947","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/228952"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=228947"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=228947"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=228947"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}