Servo Controller Design for Triple-Stage Actuator in HDD to Compensate for High-Frequency Fan Vibration
![Amazon.com: (Old Model) Seagate 1TB Desktop SSHD(Solid State Hybrid Drive) SATA 6Gb/s 64MB Cache 3.5-Inch Internal Bare Drive (ST1000DX001) : Electronics Amazon.com: (Old Model) Seagate 1TB Desktop SSHD(Solid State Hybrid Drive) SATA 6Gb/s 64MB Cache 3.5-Inch Internal Bare Drive (ST1000DX001) : Electronics](https://m.media-amazon.com/images/I/61WTE2NTpjL._AC_UF894,1000_QL80_.jpg)
Amazon.com: (Old Model) Seagate 1TB Desktop SSHD(Solid State Hybrid Drive) SATA 6Gb/s 64MB Cache 3.5-Inch Internal Bare Drive (ST1000DX001) : Electronics
![Flying-height and tracking-position controls with thermal-positioning actuator in hard disk drives | Semantic Scholar Flying-height and tracking-position controls with thermal-positioning actuator in hard disk drives | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/89bba68d0ed1b7bbd6c0a332401c812292f81405/2-Figure1-1.png)
Flying-height and tracking-position controls with thermal-positioning actuator in hard disk drives | Semantic Scholar
![Hard disk drive with removed cover, hdd inside flat view, spindle, actuator arm, read write head, platter, ribbon cable Stock Photo - Alamy Hard disk drive with removed cover, hdd inside flat view, spindle, actuator arm, read write head, platter, ribbon cable Stock Photo - Alamy](https://c8.alamy.com/comp/M9MET1/hard-disk-drive-with-removed-cover-hdd-inside-flat-view-spindle-actuator-arm-read-write-head-platter-ribbon-cable-M9MET1.jpg)
Hard disk drive with removed cover, hdd inside flat view, spindle, actuator arm, read write head, platter, ribbon cable Stock Photo - Alamy
![Hard disk drive platter.Disassembled hard drive from the computer with mirror effect. HDD. Detail of writing/reading head on actuator arm and axis, sp Stock Photo - Alamy Hard disk drive platter.Disassembled hard drive from the computer with mirror effect. HDD. Detail of writing/reading head on actuator arm and axis, sp Stock Photo - Alamy](https://c8.alamy.com/comp/2AJY4RJ/hard-disk-drive-platterdisassembled-hard-drive-from-the-computer-with-mirror-effect-hdd-detail-of-writingreading-head-on-actuator-arm-and-axis-sp-2AJY4RJ.jpg)
Hard disk drive platter.Disassembled hard drive from the computer with mirror effect. HDD. Detail of writing/reading head on actuator arm and axis, sp Stock Photo - Alamy
![HDDJ: Turning an Old Hard Disk Drive Into a Rotary Input Device : 7 Steps (with Pictures) - Instructables HDDJ: Turning an Old Hard Disk Drive Into a Rotary Input Device : 7 Steps (with Pictures) - Instructables](https://content.instructables.com/FBY/AM08/FN82OE6G/FBYAM08FN82OE6G.jpg?auto=webp&fit=bounds&frame=1&height=1024&width=1024auto=webp&frame=1&height=150)
HDDJ: Turning an Old Hard Disk Drive Into a Rotary Input Device : 7 Steps (with Pictures) - Instructables
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