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HDD with Serial Number: WCC1H1065018;
Model: WD20EARS-42S0XB0;
Date: 19 FEB 2013;
DCM: HARCHT2ABB;
Product of: Thailand;
PCB Sticker: 2061-771716-201 AD;
PCB Revision: 2060-771716-001 REV A;

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Micro Jogs;
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LH : PH : Micro Jog (Hex/Dec);
——————————;
0 : 0 : D5D/3421;
1 : 1 : D7F/3455;
2 : 2 : D4C/3404;
3 : 3 : D8A/3466;
4 : 4 : D32/3378;
5 : 5 : D76/3446;

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ROM F/W version:0090000A;
Preamp vendor:0x0000;
Preamp revision:0x0004;

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HDD with Serial Number: WCC1H0004001;
Model: WD20EARS-42S0XB0;
Date: 24 MAY 2011;
DCM: HARCHT2ABB;
Product of: Thailand;
PCB Sticker: 2061-771716-201 05P;
PCB Revision: 2060-771716-001 REV P1;
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Micro Jogs;
——————————;
LH : PH : Micro Jog (Hex/Dec);
——————————;
0 : 0 : CFB/3323;
1 : 1 : DEB/3563;
2 : 2 : CFC/3324;
3 : 3 : DE5/3557;
4 : 4 : CF1/3313;
5 : 5 : DA8/3496;

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ROM F/W version: 00900007;
Heads map: 0,1,2,3,4,5;
Preamp vendor: 0x0000;
Preamp revision: 0x0004;

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HDD with Serial Number: WCC1H1066682;
Model: WD20EARS-42S0XB0;
Date: 18 FEB 2013;
DCM: HARCHT2AAB;
Product of: Thailand;
PCB Sticker: 2061-771716-201 AD;
PCB Revision: 2060-771716-001 REV A;

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Micro Jogs;
——————————;
LH : PH : Micro Jog (Hex/Dec);
——————————;
0 : 0 : D85/3461;
1 : 1 : C96/3222;
2 : 2 : DB4/3508;
3 : 3 : C92/3218;
4 : 4 : D9A/3482;
5 : 5 : C8C/3212;
ROM F/W version……………………. : 0090000A;
Heads map…………………………. : 0,1,2,3,4,5;
Preamp vendor…………………….. : 0x0000;
Preamp revision…………………… : 0x0004;

HDD with Serial Number: WCC1H1071751;
Model: WD20EARS-42S0XB0;
Date: 17 FEB 2013;
DCM: HARCHT2AAB;
Product of: Thailand;
PCB Sticker: 2061-771716-201 AD;
PCB Revision: 2060-771716-001 REV A;
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HDD with Serial Number: WCC1H0355591;
Model: WD20EARS-42S0XB0;
Date: 11 OCT 2011;
DCM: HANCHV2AAB;
Product of: Thailand;
PCB Sticker: 2061-771716-201 AA;
PCB Revision: 2060-771716-001 REV P1;
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Micro Jogs;
——————————;
LH : PH : Micro Jog (Hex/Dec);
——————————;
0 : 0 : D74/3444;
1 : 1 : CFB/3323;
2 : 2 : D83/3459;
3 : 3 : D71/3441;
4 : 4 : D85/3461;
5 : 5 : DF2/3570;
ROM F/W version……………………. : 0090000A;
Heads map…………………………. : 0,1,2,3,4,5;
Preamp vendor……………………. : 0x0000;
Preamp revision………………….. : 0x0003;

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HDD with Serial Number: WCAZA3473587;
Model: WD20EARS-22MVWB0;
Date: 16 JAN 2011;
DCM: HHRNNTJMHB;
Product of: Thailand;
PCB Sticker: 2061-771698-802 08P;
PCB Revision: 2060-771698-002 REV A;

Micro Jogs;
——————————;
LH : PH : Micro Jog (Hex/Dec);
——————————;
0 : 0 : C2E/3118;
1 : 1 : C71/3185;
2 : 2 : C45/3141;
3 : 5 : C79/3193;
4 : 6 : C55/3157;
5 : 7 : C63/3171;
ROM F/W version……………………. : 00220000;
Heads map…………………………. : 0,1,2,5,6,7;
Preamp vendor…………………….. : 0x0001;
Preamp revision…………………… : 0x0001;

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HDD with Serial Number: WCAZA3749548;
Model: WD20EARS-22MVWB0;
Date: 16 JAN 2011;
DCM: HHRNHTJMAB;
Product of: Thailand;
PCB Sticker: 2061-771698-802 AA;
PCB Revision: 2060-771698-002 REV P1;
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Micro Jogs;
——————————;
LH : PH : Micro Jog (Hex/Dec);
——————————;
0 : 0 : C94/3220;
1 : 1 : D25/3365;
2 : 2 : C87/3207;
3 : 5 : CFF/3327;
4 : 6 : C57/3159;
5 : 7 : CE2/3298;
ROM F/W version……………………. : 00220000;
Heads map…………………………. : 0,1,2,5,6,7;
Preamp vendor……………………. : 0x0001;
Preamp revision………………….. : 0x0001;

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HDD with Serial Number: WMAZA4767956;
Model: WD20EARS-22MVWB0;
Date: 31 MAY 2011;
DCM: HHRNHTJCB;
Product of: Malaysia;
PCB Sticker: 2061-771698-802 AA;
PCB Revision: 2060-771698-002 REV P1;

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Micro Jogs;
——————————;
LH  : PH  : Micro Jog (Hex/Dec);
——————————;
0   : 0   : BBE/3006;
1   : 1   : C68/3176;
2   : 2   : BE3/3043;
3   : 5   : C6A/3178;
4   : 6   : BFD/3069;
5   : 7   : C6D/3181;
ROM F/W version……………………. : 00220000;
Preamp vendor……………………… : 0x0001;
Preamp revision……………………. : 0x0001;
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HDD with Serial Number: WCAZA8069114;
Model: WD20EARS-22MVWB0;
Date: 12 JUN 2011;
DCM: HHRNHTJCAB;
Product of: Thailand;
PCB Sticker: 2061-771698-802 AA;
PCB Revision: 2060-771698-002 REV A;
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LH  : PH  : Micro Jog (Hex/Dec);
——————————;
0   : 0   : CC6/3270;
1   : 1   : CAF/3247;
2   : 2   : CAD/3245;
3   : 5   : CB6/3254;
4   : 6   : C99/3225;
5   : 7   : C89/3209;
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ROM F/W Version: 00220000;
Heads map: 0,1,2,5,6,7;
Preamp vendor: 0x0001;
Preamp revision: 0x0001

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HDD with Serial Number: WCAZA3718769;
Model: WD20EARS-22MVWB0;
Date: 16 JAN 2011;
DCM: HHNNNTJMHB;
Product of: Thailand;
PCB Sticker: 771698-802 08P;
PCB Revision: 2060-771698-002 REV A;
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Micro Jogs;
——————————;
LH : PH : Micro Jog (Hex/Dec);
——————————;
0 : 0 : B4E/2894;
1 : 1 : BFB/3067;
2 : 2 : B41/2881;
3 : 5 : BFF/3071;
4 : 6 : B2E/2862;
5 : 7 : C3B/3131;
ROM F/W version……………………. : 00220000;
Heads map…………………………. : 0,1,2,5,6,7;
Preamp vendor……………………. : 0x0001;
Preamp revision………………….. : 0x0001;

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HDD with Serial Number: WCAZA4052302;
Model: WD20EARS-22MVWB0;
Date: 27 JAN 2011;
DCM: HHNNNTJMAB;
Product of: Thailand;
PCB Sticker: 771698-802 08P;
PCB Revision: 2060-771698-002 REV A;

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Micro Jogs;
——————————;
LH : PH : Micro Jog (Hex/Dec);
——————————;
0 : 0 : C32/3122;
1 : 1 : C43/3139;
2 : 2 : C5A/3162;
3 : 5 : C34/3124;
4 : 6 : C5E/3166;
5 : 7 : C85/3205;
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ROM F/W version……………………. : 00220000;
Preamp vendor……………………… : 0x0001;
Preamp revision……………………. : 0x0001;

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Specifications;
SN: WCAZA3951606;
Model: WD20EARS-22MVWB0;
Date: 25 JAN 2011;
DCM: HBRNNTJMAB 771698;
Product of: Thailand;
PCB Sticker: 2061-771698-802 08P;
PCB Revision: 2060-771698-002 REV A;

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