CH11 - All-in-One CompTIA A+ Certification Exam Guide...

Info iconThis preview shows pages 1–6. Sign up to view the full content.

View Full Document Right Arrow Icon
All-in-One CompTIA A+ Certification Exam Guide (Exams 220-701 & 220-702) – Mike Meyers Seventh Edition Chapter 11 Hard Drive Technologies
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
2 Chapter Objectives In this chapter, you will: • Explain how hard drives work • Identify and explain the PATA and SATA hard drive interfaces • Identify and explain the SCSI hard drive interfaces • Describe how to protect data with RAID • Install hard drives • Configure CMOS and install drivers • Troubleshoot hard drive installation
Background image of page 2
3 Hard drives • Hard drive – Gets a lot of attention – If it breaks – people cry (maybe ) – Internal layout and organization – Four types of hard drives – Installing – RAID
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
4 Historical/Conceptual – How Hard Drives Work • Platter based HDD – Read/write heads – Actuator arms – Minute distance between heads and platters
Background image of page 4
5 Historical/Conceptual – How Hard Drives Work (cont) • Data Encoding – Store data in magnetic field – Invisible to the system • Moving the Arms – Actuator arms – Voice coil • Assists in finding data
Background image of page 5

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Image of page 6
This is the end of the preview. Sign up to access the rest of the document.

Page1 / 13

CH11 - All-in-One CompTIA A+ Certification Exam Guide...

This preview shows document pages 1 - 6. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online