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讀寫致動器

本頁使用了標題或全文手工轉換
維基百科,自由的百科全書
機械硬碟磁頭(正視)
機械硬碟磁頭(側視)
硬碟磁頭的顯微鏡放大圖
一塊浮於硬碟上的磁碟讀寫頭
磁頭讀寫數據的示意圖

磁碟讀寫頭,簡稱磁頭,是碟盤存儲的結構中的一部分,負責讀取與寫入數據至磁碟。從磁碟中讀取數據時,它會在磁碟上方浮動,並將碟片的磁場轉換為電流,將數據從磁碟中取出。而寫入時則是電流轉換為磁場,將數據存入磁碟[1][2][3]。多年來它己經過許多次更新迭代[4][5][6]

引用

  1. ^ Magnetic recording technology. 紐約. ISBN 978-0-07-041276-7. 
  2. ^ Gao, Kaizhong. Architecture for Hard Disk Drives. IEEE Magnetics Letters. 2018, 9 [2022-05-26]. ISSN 1949-3088. doi:10.1109/LMAG.2018.2789888. (原始內容存檔於2022-05-26). 
  3. ^ Gao, Kai Zhong; Heinonen, Olle; Chen, Yonghua. Read and write processes, and head technology for perpendicular recording. Journal of Magnetism and Magnetic Materials. Current Perspectives: Perpendicular Recording. 2009-03-01, 321 (6). ISSN 0304-8853. doi:10.1016/j.jmmm.2008.05.025 (英語). 
  4. ^ Wood, Roger. Future hard disk drive systems. Journal of Magnetism and Magnetic Materials. Current Perspectives: Perpendicular Recording. 2009-03-01, 321 (6). ISSN 0304-8853. doi:10.1016/j.jmmm.2008.07.027 (英語). 
  5. ^ Shirai, Katsuaki; Büttner, Lars; Obi, Shinnosuke; Czarske, Jürgen. An experimental study on the flow behavior near the read-and-write arm in a hard disk drive model with a shroud opening. Microsystem Technologies. 2013-09-01, 19 (9). ISSN 1432-1858. doi:10.1007/s00542-013-1847-3 (英語). 
  6. ^ Singh, G.P.; Knigge, B.E.; Payne, R.; Wang, Run-Han; Mate, C.M.; Arnett, P.C.; Davis, C.; Nayak, V.; Wu, Xiao; Schouterden, K.; Baumgart, P. A novel wear-in-pad approach to minimizing spacing at the head/disk interface. IEEE Transactions on Magnetics. 2004-07, 40 (4) [2022-05-26]. ISSN 1941-0069. doi:10.1109/TMAG.2004.828958. (原始內容存檔於2022-06-04).