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	<title>웨스턴 디지털 3.5인치HDD - 편집 역사</title>
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	<updated>2026-04-26T10:08:52Z</updated>
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		<updated>2025-10-12T13:36:59Z</updated>

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		<title>Togotech: 새 문서: 웨스턴 디지털 3.5인치HDD  &lt;ol&gt; &lt;li&gt; 전자부품 &lt;ol&gt; &lt;li&gt; 컴퓨터 &lt;ol&gt; &lt;li&gt; 저장장치 &lt;ol&gt; &lt;li&gt; HDD &lt;ol&gt; &lt;li&gt; 3.5인치HDD &lt;ol&gt; &lt;li&gt; 웨스턴 디...</title>
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		<updated>2023-09-11T06:59:56Z</updated>

		<summary type="html">&lt;p&gt;새 문서: 웨스턴 디지털 3.5인치HDD  &amp;lt;ol&amp;gt; &amp;lt;li&amp;gt; &lt;a href=&quot;/index.php/%EC%A0%84%EC%9E%90%EB%B6%80%ED%92%88&quot; title=&quot;전자부품&quot; data-bs-title=&quot;전자부품&quot;&gt;전자부품&lt;/a&gt; &amp;lt;ol&amp;gt; &amp;lt;li&amp;gt; &lt;a href=&quot;/index.php/%EC%BB%B4%ED%93%A8%ED%84%B0&quot; title=&quot;컴퓨터&quot; data-bs-title=&quot;컴퓨터&quot;&gt;컴퓨터&lt;/a&gt; &amp;lt;ol&amp;gt; &amp;lt;li&amp;gt; &lt;a href=&quot;/index.php/%EC%A0%80%EC%9E%A5%EC%9E%A5%EC%B9%98&quot; title=&quot;저장장치&quot; data-bs-title=&quot;저장장치&quot;&gt;저장장치&lt;/a&gt; &amp;lt;ol&amp;gt; &amp;lt;li&amp;gt; &lt;a href=&quot;/index.php/HDD&quot; title=&quot;HDD&quot; data-bs-title=&quot;HDD&quot;&gt;HDD&lt;/a&gt; &amp;lt;ol&amp;gt; &amp;lt;li&amp;gt; &lt;a href=&quot;/index.php/3.5%EC%9D%B8%EC%B9%98HDD&quot; title=&quot;3.5인치HDD&quot; data-bs-title=&quot;3.5인치HDD&quot;&gt;3.5인치HDD&lt;/a&gt; &amp;lt;ol&amp;gt; &amp;lt;li&amp;gt; 웨스턴 디...&lt;/p&gt;
&lt;p&gt;&lt;b&gt;새 문서&lt;/b&gt;&lt;/p&gt;&lt;div&gt;웨스턴 디지털 3.5인치HDD &lt;br /&gt;
&amp;lt;ol&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt; [[전자부품]]&lt;br /&gt;
&amp;lt;ol&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt; [[컴퓨터]]&lt;br /&gt;
&amp;lt;ol&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt; [[저장장치]]&lt;br /&gt;
&amp;lt;ol&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt; [[HDD]]&lt;br /&gt;
&amp;lt;ol&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt; [[3.5인치HDD]]&lt;br /&gt;
&amp;lt;ol&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt; [[웨스턴 디지털 3.5인치HDD]] - 이 페이지&lt;br /&gt;
&amp;lt;/ol&amp;gt;&lt;br /&gt;
&amp;lt;/ol&amp;gt;&lt;br /&gt;
&amp;lt;/ol&amp;gt;&lt;br /&gt;
&amp;lt;/ol&amp;gt;&lt;br /&gt;
&amp;lt;/ol&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt;Western Digital&lt;br /&gt;
&amp;lt;ol&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt;1994년 4월 Caviar 2420, WD AC2420-00H, 3.5&amp;quot;, IDE, 425.3MB, 4500rpm, 13.3Mbps 전송속도, 64KB 버퍼, LBA 830,760&lt;br /&gt;
&amp;lt;ol&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt;외관&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
image:hdd3p5_07_001.jpg&lt;br /&gt;
image:hdd3p5_07_002.jpg&lt;br /&gt;
image:hdd3p5_07_003.jpg | 40-pin [[IDC]]&lt;br /&gt;
image:hdd3p5_07_004.jpg&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt;PCB 보드 들어올리면&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
image:hdd3p5_07_005.jpg&lt;br /&gt;
image:hdd3p5_07_006.jpg | 핀 [[헤더]]에서 역방향 삽입 방지&lt;br /&gt;
image:hdd3p5_07_007.jpg | [[HDD모터]] Nidec DLH-3237&lt;br /&gt;
image:hdd3p5_07_008.jpg | [[납땜]] 부위에 와이어 고정&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt;중요 IC&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
image:hdd3p5_07_009.jpg | AD7775BJR HDD servo IC, L6232B spindle driver, SSI(silicon systems) 32P3041-CM pulse detector, Unitrode UC3173AQP full bridge power amplifier&lt;br /&gt;
image:hdd3p5_07_010.jpg | Hyundai(SK Hynix) HY62256ALJ-70, 32Kbyte [[SRAM]]&lt;br /&gt;
image:hdd3p5_07_011.jpg | KM681000ALG-7, 128KByte [[SRAM]]&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt;수동부품&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
image:hdd3p5_07_012.jpg | 40.0000MHz NDK [[Xtal-osc]]&lt;br /&gt;
image:hdd3p5_07_013.jpg | [[동물]] 곤충 알집 - 곤충은 진동에 영향을 안받는다.&lt;br /&gt;
image:hdd3p5_07_014.jpg | [[멜프]] 저항. 저항값이 궁금함. 120M오옴인지 1.27오옴인지&lt;br /&gt;
image:hdd3p5_07_015.jpg | [[멜프]] 다이오드&lt;br /&gt;
image:hdd3p5_07_016.jpg | [[마킹된 MLCC]]&lt;br /&gt;
image:hdd3p5_07_017.jpg | 정밀급 [[칩R]]이 많이 사용됨&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt;2021/03/30 HDDScan for Windows version 3.1 수행&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
image:hdd3p5_07_018.png | Verify 속도 약 1.8MB/sec 이다.&lt;br /&gt;
image:hdd3p5_07_019.png | Verify 속도 분포&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&amp;lt;/ol&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt;1997년 1월, Caviar 21200, WD AC21200-00h, 1281.9MB, 집PC에서 사용했음.&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
image:091121_200757.jpg | [[자기 차폐]] 철판이 붙어 있다.&lt;br /&gt;
image:091121_200758.jpg&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt;2003년 09월, WD1200PB-00FBA0, enhanced-IDE, 120GB, LBA 234,441,648&lt;br /&gt;
&amp;lt;ol&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt;HDDScan for Windows version 3.1 수행&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
image:hdd3p5_11_001.png | Verify 속도 약 40MB/sec 이다. 2013년 1T에 비해 4배 느리다.&lt;br /&gt;
image:hdd3p5_11_002.png | Erase 점검시 속도별 블록 분포&lt;br /&gt;
image:hdd3p5_11_003.png | Erase 점검시 속도&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&amp;lt;/ol&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt;년 월, WD170AA, , GB, LBA 33,242,832&lt;br /&gt;
&amp;lt;ol&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt;2021/03 Windwos2000이 설치된 C: 드라이브&lt;br /&gt;
&amp;lt;li&amp;gt;2021/03/30 HDDScan for Windows version 3.1 수행&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
image:hdd3p5_12_001.png | Verify 속도 약 15MB/sec 이다.&lt;br /&gt;
image:hdd3p5_12_002.png | Verify 속도 분포&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&amp;lt;/ol&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt;2005년 3월 Caviar SE, WD2000, 200GB SATA&lt;br /&gt;
&amp;lt;ol&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt;서버 내부&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
image:ibm6230_008.jpg | 90도 회전됨&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt;큐션 고무&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
image:hdd07_1_001.jpg&lt;br /&gt;
image:hdd07_1_002.jpg&lt;br /&gt;
image:hdd07_1_003.jpg&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt;뚜껑 열기&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
image:hdd07_2_001.jpg&lt;br /&gt;
image:hdd07_2_002.jpg&lt;br /&gt;
image:hdd07_2_003.jpg&lt;br /&gt;
image:hdd07_2_004.jpg&lt;br /&gt;
image:hdd07_2_005.jpg&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt;내부&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
image:hdd07_3_001.jpg&lt;br /&gt;
image:hdd07_3_002.jpg&lt;br /&gt;
image:hdd07_3_003.jpg&lt;br /&gt;
image:hdd07_3_004.jpg&lt;br /&gt;
image:hdd07_3_005.jpg&lt;br /&gt;
image:hdd07_3_006.jpg&lt;br /&gt;
image:hdd07_3_007.jpg&lt;br /&gt;
image:hdd07_3_008.jpg&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt;열방전도 및 탄성 스폰지&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
image:hdd07_4_001.jpg&lt;br /&gt;
image:hdd07_4_002.jpg&lt;br /&gt;
image:hdd07_4_003.jpg&lt;br /&gt;
image:hdd07_4_005.jpg&lt;br /&gt;
image:hdd07_4_006.jpg | 커넥터&lt;br /&gt;
image:hdd07_4_007.jpg&lt;br /&gt;
image:hdd07_4_008.jpg&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt;PCB 뒷면은 모두 검사용 패드&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
image:hdd07_5_001.jpg&lt;br /&gt;
image:hdd07_5_002.jpg&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt;platter 3장&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
image:hdd07_6_001.jpg&lt;br /&gt;
image:hdd07_6_002.jpg&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt;VCM&lt;br /&gt;
&amp;lt;ol&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt;동작 동영상 , , https://youtu.be/g4z3A7APFgM&lt;br /&gt;
&amp;lt;li&amp;gt;사진&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
image:hdd07_7_001.jpg&lt;br /&gt;
image:hdd07_7_002.jpg&lt;br /&gt;
image:hdd07_7_003.jpg&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&amp;lt;/ol&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt;헤드 어셈블리&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
image:hdd07_8_001.jpg&lt;br /&gt;
image:hdd07_8_002.jpg&lt;br /&gt;
image:hdd07_8_003.jpg&lt;br /&gt;
image:hdd07_8_004.jpg&lt;br /&gt;
image:hdd07_8_006.jpg&lt;br /&gt;
image:hdd07_8_007.jpg&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt;헤드 커넥터&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
image:hdd07_8_005.jpg&lt;br /&gt;
image:hdd07_8_005_002.jpg | 납땜상태&lt;br /&gt;
image:hdd07_8_005_001.jpg | flat meander spring&lt;br /&gt;
image:hdd07_4_004.jpg&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt;FPCB 조립&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
image:hdd07_9_001.jpg | 헤드 6개와 연결되는 IC&lt;br /&gt;
image:hdd07_9_002.jpg&lt;br /&gt;
image:hdd07_9_003.jpg&lt;br /&gt;
image:hdd07_9_004.jpg&lt;br /&gt;
image:hdd07_9_005.jpg&lt;br /&gt;
image:hdd07_9_006.jpg&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt; [[HDD 자기헤드]] 에서 자세히 분석함.&lt;br /&gt;
&amp;lt;li&amp;gt;air filter(recirculating filter)&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
image:hdd07_3_002.jpg&lt;br /&gt;
image:hdd07_b_001.jpg&lt;br /&gt;
image:hdd07_b_002.jpg&lt;br /&gt;
image:hdd07_b_003.png | 그림출처: PC Hardware Library Volume I: Hard Drives&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt;breather filter(GORE® Adsorbent Box;흡착제 상자), 내부 윤활유 흡수, 압력조정, 습도조절&lt;br /&gt;
&amp;lt;ol&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt;https://www.gore.com/products/particle-filters-for-disk-drives-adsorbent-recirculation&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
image:hdd07_c_008.jpg | Gore자료그림&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt;위치&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
image:hdd07_3_001.jpg | 뚜껑 안쪽에 붙어 있음.&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt;구멍 위치&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
image:hdd07_c_001.jpg&lt;br /&gt;
image:hdd07_c_002.jpg&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt;상자를 뜯으면, [[배출구]]가 보인다.&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
image:hdd07_c_003.jpg&lt;br /&gt;
image:hdd07_c_004.jpg&lt;br /&gt;
image:hdd07_c_005.jpg | ePTFE&lt;br /&gt;
image:hdd07_c_006.jpg | 활성 카본 필터&lt;br /&gt;
image:hdd07_c_007.jpg&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&amp;lt;/ol&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt;구멍 3개&lt;br /&gt;
&amp;lt;ol&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt;1,2,3번 표시하면&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
image:hdd07_d_004.jpg | #3은 전기 커넥터&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt;1번 구멍 - 헤드 Z축 검사?&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
image:hdd07_2_003.jpg&lt;br /&gt;
image:hdd07_d_001.jpg&lt;br /&gt;
image:hdd07_d_002.jpg&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt;2번 구멍 - 헤드 위치 검사?&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
image:hdd07_8_002.jpg&lt;br /&gt;
image:hdd07_d_003.jpg&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&amp;lt;/ol&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt; [[HDD모터]]에서 자세히 분석&lt;br /&gt;
&amp;lt;ol&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt; [[HDD용 유체동압 베어링]] 참조. 더 자세히 분석함.&lt;br /&gt;
&amp;lt;/ol&amp;gt;&lt;br /&gt;
&amp;lt;/ol&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt;2007년 5월 Caviar SE, WD2500JS, 250GB, SATA2, 7200rpm&lt;br /&gt;
&amp;lt;ol&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt;datasheet - 2p&lt;br /&gt;
&amp;lt;li&amp;gt;2007년 5월 31일 태국 제조&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
image:hdd3p5_04_001.jpg | [[자기 차폐]] 철판이 붙어 있다.&lt;br /&gt;
image:hdd3p5_04_002.jpg&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt;뚜껑에 풀칠 가스켓&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
image:hdd3p5_04_003.jpg&lt;br /&gt;
image:hdd3p5_04_004.jpg&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt;내부, 디스크 3매&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
image:hdd3p5_04_005.jpg&lt;br /&gt;
image:hdd3p5_04_006.jpg | 스핀들모터 회전축&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt;PCB&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
image:hdd3p5_04_007.jpg&lt;br /&gt;
image:hdd3p5_04_007_001.jpg | 낙하센서&lt;br /&gt;
image:hdd3p5_04_008.jpg | ST SMOOTH L6283, HDD spindle motor and VCM(voice coil motor) controller&lt;br /&gt;
image:hdd3p5_04_009.jpg | Marvell Pegasus-SATA, 88i6889 // 8.0x4.5mm Crystal&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt;전류검출용 저저항 4군데. 모두 3.2x1.6mm (일반 저항값에서는 1/4W) - 온도계수? 온도상승을 막기 위해?&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
image:r_ultralow10_001.jpg | R270 = 0.270 0.96A&lt;br /&gt;
image:r_ultralow10_002.jpg | 1R00 = 1.00  0.5A&lt;br /&gt;
image:r_ultralow10_003.jpg | R120 = 0.120 1.4A&lt;br /&gt;
image:r_ultralow10_004.jpg | R050 = 0.050 2.2A&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&amp;lt;/ol&amp;gt;&lt;br /&gt;
&amp;lt;li&amp;gt;2007-08-19 제조된, Western Digital, WD Caviar SE16, WD3200AAKS 320GB 7200rpm SATA2 LBA 625,142,448&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
image:hdd3p5_09_001.jpg | 고무 실링 내부를 조이는 나사머리에는 테이프를 붙였다. 쇠 깎아 맞대서는 [[먼지]]를 막을 수 없다.&lt;br /&gt;
image:hdd3p5_09_002.jpg | [[자기 차폐]] 철판이 붙어 있다.&lt;br /&gt;
image:hdd3p5_09_003.jpg | 고무실링 내부에 5개 나사, 외부에 2개. 탄성체 가스켓으로 막을 수 있다.&lt;br /&gt;
image:hdd3p5_09_004.jpg&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&amp;lt;/ol&amp;gt;&lt;br /&gt;
&amp;lt;/ol&amp;gt;&lt;/div&gt;</summary>
		<author><name>Togotech</name></author>
		
	</entry>
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