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Branded Model NumberThe Branded model number is composed of nine codes:

1. Company initials (WD)

2. Branded product identifier (B)3. Product code4. Capacity5. Form factor/capacity unit/number of drives per enclosure6. Color7. Region code8. Business unit/brand9. Customer ID

Model Number Codes1 Company Initials

WD

2 Branded Product IdentifierB

3 Product CodeAAA My PassportEssentialAAB My Passport For MacAAC My Passport EliteAAD My Passport XTRAAE My Passport StudioAAF My BookEssentialAAG My Book For MacAAH My Book EliteAAJ My Book StudioAAK My Book XTRAAL WD TVMini Media Player NTSCAAM WD TV Mini Media Player PALAAN WD TV Live Media Player NTSCAAP WD TV Live Media Player PALAAR WD ElementsPortable 2.5-inchAAS My Passport USB DockAAU WD Elements DesktopAAV WD CaviarBluePATAAAW WD Caviar Blue SATA (8 MB cache)AAX WD Caviar Blue SATA (16 MB cache)AAY WD Caviar GreenAAZ WD Caviar BlackABA WD ScorpioBluePATAABB WD Scorpio Blue (SATA 1.5 Gb/s)ABC WD Scorpio Blue (SATA 3 Gb/s)ABD WD Scorpio Black

ABE WD SATA CableABF WD TV HD Media Player (NTSC)ABG WD TV HD Media Player (PAL)ABH My Passport Carrying Case (Passport III)ABJ My Passport Protective Case (Passport III)ABK My Passport Carrying Case (Passport IV)ABL My Passport Protective Case (Passport IV)ABM My Passport Essential SE

4 CapacityTwo, three, or four digits, supports up to 999.9.

5 Form Factor/Capacity Unit/Number of Drives per

EnclosureA 2.5-inch/GB/1B 2.5-inch/TB/1C 2.5-inch/GB/2D 2.5-inch/TB/2E 3.5-inch/GB/1F 3.5-inch/GB/2G 3.5-inch/GB/4H 3.5-inch/TB/1J 3.5-inch/TB/2K 3.5-inch/TB/4N No hard drive

6 ColorAL AluminumAM AmberAO All OpaqueBG BeigeBK Black

BL BlueBN BrownBU BlueBZ BronzeCH CharcoalGD GoldGN GreenGT GraniteGY GrayIV IvoryM1 Mixed ColorsM2 Mixed ColorsNC NaturalNV NavyOL OliveOR OrangePK Pink RD Red

SL SilverTN TanTT TitaniumVT VioletWT WhiteYL Yellow

7 Region CodeA Australia/New ZealandC ChinaE EMEA (Europe, Middle East, Africa)G GenericJ JapanK KoreaL Latin AmericaM MexicoN Pan-AmericaP APAC (Asia Pacific)

S Multi-City AsiaU UK (United Kingdom)W Worldwide

WDB XXX0000 X XX- X X XX

1 2 3 4 5 6 97 8

Model Numbers - Branded ProductsModel Number Format for WD Branded Products

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8 Business Unit/BrandA AccessoriesB Bulk Pack D DTLE ExternalM Mixed PalletP POSR RetailU Display UnitV Display Unit

9 Customer IDAP AppleCS CostcoDS DixonsSC Sams ClubSN StandardTV TiVoWM Walmart

Legacy Model and Order NumbersFor instructions on how to decipher WD Branded/retail modelnumbers issued prior to July 2009 and legacy order numbersissued prior to June 2005, refer to the Legacy Model and OrderNumbersinformation sheet (2579-701261). WD intranet accessis required. Go to http://marketing.intranet.wdc.com/TechPubs

and click Information Sheetsto access this document.

Western Digital, WD, the WD logo, WD Caviar, WD Scorpio, and My Book, and are registeredtrademarks in the U.S. and other countries; and My Passport, My Passport Essential, My Passport Elite,My Passport Studio, My Book, My Book Essential, My Book Elite, My Book Studio, WD Elements,WD VelociRaptor, WD TV, Black, Blue, and Green are trademarks of Western Digital Technologies, Inc.Other marks may be mentioned herein that belong to other companies. One gigabyte (GB) = one billionbytes. One terabyte (TB) = one trillion bytes. Total accessible capacity varies depending on operatingenvironment. Product specifications subject to change without notice.

2009 Western Digital Technologies, Inc. All rights reserved.

Western Digital20511 Lake Forest DriveLake Forest, California 92630U.S.A.

4579-705045-A00 Nov 2009

For service and literature:support.wdc.comwww.westerndigital.com800.ASK.4WDC North America800.832.4778 Spanish+800.6008.6008 Asia Pacific00800.27549338 Europe

(toll free where available)+31.880062100 Europe/Middle East/Afri

http://www.westerndigital.com/http://www.westerndigital.com/http://www.westerndigital.com/http://www.westerndigital.com/http://www.westerndigital.com/http://www.westerndigital.com/