Chapter 6 - Assignment Flashcards
What three types of technologies are used inside hard drives?
Solid State Drive, Hybrid Hard Drive, Magnetic Hard Drive
At what three speeds in revolutions per minute might the spindle inside a hard drive rotate?
5400, 7200, or 10,000 RPM
When the OS addresses the sectors on a hard drive as one long list of sequential sectors, what is this technology called?
Logical block addressing
What is the transfer speed for SATA I? SATA II? SATA III?
SATA I: 1.5 Gb/sec, SATA II: 3 Gb/sec, SATA III: 6 Gb/sec
How many pins does a SATA internal data cable have? How many pins does a SATA power cable have?
7-pin and 15-pin
What term describes the technology that allows you to exchange a hard drive without powering down the system?
Hot-swapping/Hot Plugging
Which RAID level mirrors one hard drive with a second drive so that the same data is written to both drives?
Raid 1
Which RAID level stripes data across multiple drives to improve performance and also provides fault Tolerance?
Raid 5
How many hard drives are necessary to implement RAID 10?
4 HHDs are necessary to implement RAID 10
When implementing RAID on a motherboard, where do you enable the feature?
Hardware RAID is implemented using the motherboard UEFI/BIOS or a RAID controller card.
What type of file system is used by Blu-ray discs?
UDF (Universal Disk Format) file system
What type of file system is used by SDXC memory cards?
exFAT file system
How much data can a CD hold?
700 MB
How much data can a double-sided, dual-layer DVD hold?
15.9 GB
How much data can a double-sided, single-layer BD hold?
25 GB