Chapter 11: Hard Drive Technologies

Question 0

All hard drives are technically

Answer 0

IDE drives because of the internal controller

Question 1

Four different HDDs speeds

Answer 1

5400, 7200, 10000, 15000

Question 2

What are the benefits of Advance Host Controller Interface (AHCI)

Answer 2

Hoy- swappable drives

Question 3

SCSI devices connector whit what type of cable

Answer 3

A 68-pin ribbon cable

Question 4

An early version of Apple SCSI cable used how many pins

Answer 4

25-pin connector

Question 5

How many SCSI devices can you daisy-chain

Answer 5

15 devices per host adapter

Question 6

SCSI chains must you what to prevent echo

Answer 6

Termination

Question 7

Explain RAID 1

Answer 7

Best for Redundant (mirroring)

Both drives are assigned the same letter

Question 8

One RAID controller in RAID 1 is called

Answer 8

Mirroring

Question 9

Two RAID controllers in RAID 1 is called

Answer 9

Duplexing ( faster and safer)

Question 10

Disk stripping requires at least two drives and is know as what

Answer 10

RAID 0

Question 11

Disk stripping with parity requires at least 3 drives. Uses one drive worth of data for parity

Answer 11

RAID 5?