IEC ISO SO/IEC14776-323 Edition 1.02017-01 INTERNATIONAL STANDARD colour inside Information technology - Small computer system interface (Scsl) - Part 323: SCSI Block Commands -3 (SBC-3) ISO/IEC 14776-323:2017-01(en nternational Or ation for Standardization ANG INSTOFSTANDARDIZATION C15956617 lo r THISPUBLICATIONISCOPYRIGHTPROTECTED Copyright @ 2017 ISO/IEC, Geneva, Switzerland All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form either IEC or IEC's member National Committee in the country of the requester. If you have any questions about isO/iEc copyright or have an enquiry about obtaining additionai rights to this publication, please contact the address below oryour local IEC memberNational Committeeforfurtherinformation. IECCentral Office Tel.:+4122 9190211 3, rue de Varembé Fax:+41229190300 CH-1211Geneva 20 [email protected] Switzerland www.iec.ch AbouttheIEC The International Electrotechnical Commission (IEC) is the leading global organization that prepares and publishes International Standards for all electrical, electronic and related technologies. AboutIECpublications The technical content of IEC publications is kept under constant review by the IEC.Please make sure that youhave the latest edition, a corrigenda or an amendment might have been published. IEcCatalogue-webstore.iec.ch/catalogue Electropedia-www.electropedia.org Thestand-aloneapplicationforconsulting theentire The world's leading online dictionary of electronic and bibliographical information on IEc International Standards, electrical terms containing 20 000 terms and definitions in Technical Specifications,TechnicalReportsandother English and French,with eguivalent terms in 15 additional documents.Available for PC,Mac OS, Android Tablets and languages. Also known as the International Electrotechnical iPad. Vocabulary (IEV)online. IECpublicationssearch-www.iec.ch/searchpub IEc Glossary - std.iec.ch/glossary The advanced search enables to find IEC publications by a 65 000 electrotechnical terminology entries in English and varietyofcriteria(referencenumber, text，technical French extracted from the Terms and Definitions clause of committee,...).It also gives information on projects, replaced IECpublications issued since2002.Someentries havebeen and withdrawn publications. collected from earlier publications of IEC TC 37, 77, 86 and CISPR. IECJustPublished-webstore.iec.ch/justpublished Stay up to date on all new IEC publications. Just Published IEc Customer Service Centre - webstore.iec.ch/csc details all new publications released.Available online and If you wish to give us your feedback on this publication or also once a month by email. needfurtherassistance,pleasecontacttheCustomer Service Centre:[email protected]. International Organization for Standardization see=ZHEJIANG INST OF STANDARDIZATION C1 5956617 Provided by IHS under license with ISO Not for Resale, 2017/5/11 02:44:32 from IHS IEC ISO ISO/EC14776-323 Edition 1.02017-01 INTERNATIONAL STANDARD colour inside Informationtechnology-Small computersystem interface(Scsl)- Part323:SCSIBlockCommands-3(SBC-3) INTERNATIONAL ELECTROTECHNICAL COMMISSION ICS 35.200 ISBN 978-2-8322-3721-2 Warning! Make sure that you obtained this publication from an authorized distributor. International Organization for Standardization ISee=ZHEJIANG INST OF STANDARDIZATION C1 5956617 se from IHS ISO/IEC 14776-323:2017 @ISO/EC 2017 - 2 - FOREWORD INTRODUCTION General SCSI standards family 1 Scope... 2 Normative references.... 3 Terms, definitions, symbols, abbreviations, keywords, and conventions... 3.1 Terms and definitions . 9 3.2 Symbols.... 3.3 Abbreviations.. 19 3..4 Keywords...... 3.5 Editorial conventions .. 3.6 Numeric and character conventions..... 3.6.1 Numeric conventions ... .22 3.6.2 Units of measure. 22 3.7 State machine conventions .. 25 4.1 Direct access block device type model introduction.. .25 ..2 Direct access block device type model..... .26 4.2.1 Direct