3.2.7 Hard Drive Cables

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What is the main advantage of newer SCSI versions compared to earlier versions?

They use only parallel data buses.

They require proprietary connectors.

They are incompatible with older SCSI devices.

They allow for longer cables and increased data transfer rates. (correct)

Which SCSI technology is most commonly associated with transferring data over TCP?

UAS

iSCSI (correct)

SAS

FCP

What type of cable is most commonly used with the Fiber Channel Protocol (FCP)?

Fiber cables (correct)

USB cables

Coaxial cables

Parallel cables

Which statement correctly describes Sequential Attached SCSI (SAS)?

SAS is a serial data bus technology. Signup and view all the answers

What is the purpose of a small form-factor pluggable (SFP) module in SCSI connections?

To facilitate connections between fiber or copper cables and devices. Signup and view all the answers

What is the primary function of IDE ports in older computers?

To connect internal hard drives Signup and view all the answers

What does the term PATA stand for in the context of hard drive interfaces?

Parallel Advanced Technology Attachment Signup and view all the answers

How many devices can be connected to a single IDE channel with two cables?

Four devices Signup and view all the answers

What type of cable does IDE use to connect a hard drive to the motherboard?

Ribbon cable Signup and view all the answers

Why must the ribbon cable for IDE not exceed 18 inches in length?

To maintain signal integrity Signup and view all the answers

Which connector on an IDE cable attaches to the primary, or master, drive?

Black connector Signup and view all the answers

What indicates the correct orientation for connecting the 40-pin connector on an IDE cable?

A stripe along one side of the cable Signup and view all the answers

What is one of the alternative names for an IDE channel?

Enhanced IDE Signup and view all the answers

What feature helps ensure that IDE connectors can only be attached in one direction?

The absence of a pin in position 20 Signup and view all the answers

Which of the following describes the Molex connector?

It was one of the first power connectors for hard drives. Signup and view all the answers

What is the maximum data transfer rate supported by SATA cables?

6 gigabytes per second Signup and view all the answers

What distinguishes eSATA from standard SATA connections?

eSATA is more suitable for external connections. Signup and view all the answers

Why is SCSI often used in high-performance workstations?

Its architecture allows faster data access. Signup and view all the answers

How many pins does a SATA power supply cable typically have?

15 Signup and view all the answers

Which of the following connectors is commonly used for older hard drives and devices?

Molex connector Signup and view all the answers

What is a characteristic of SCSI connections?

They are known for having a flat cable with 50 pins. Signup and view all the answers

What advantage do SATA cables offer compared to older cable types?

Easier cable management due to a thinner profile. Signup and view all the answers

What does the term 'port multiplication' refer to in relation to SATA?

Using a single SATA port to connect multiple drives Signup and view all the answers

What is a unique feature of eSATA connections?

They allow for hot-swapping of drives Signup and view all the answers

Why are Molex connectors still relevant despite the introduction of newer technologies?

They remain popular for older devices. Signup and view all the answers

What is required for a SCSI configuration to operate effectively?

A SCSI device driver Signup and view all the answers