1. Distinguish between prim 2. Identify the important characteristics of seconda

Question

1. Distinguish between prim 2. Identify the important characteristics of secondary storage. 3. Describe hard disk platters, tracks, sectors, cylinders, and head crashes. 4. Compare internal and external hard drives. 5. Compare performance enhancements including disk caching, RAID, file compression, ary and secondary storage. and file decompression. 6. Define optical storage including compact discs, digital versatile discs, and Blu-ray discs. 7. Define solid-state storage including solid-state drives, flash memory cards, and USB drives. 8. Define cloud storage and cloud storage services. 9. Describe mass storage, mass storage devices, enterprise storage systems, and storage area networks.

Explanation / Answer

Solution:

Note: 1 to 5 is answered as per Chegg guidelines, please repost others. ?

1)

2)

Important characteristics of the secondary storage

3)

4)

Internal and external hard drives are physically the same, aside from that external hard drives accompany a fenced area that secures the genuine drive and gives the fundamental interface to the PC's ports. This minor difference has various noteworthy impacts. To start with, external hard drives have a tendency to be more costly than internal hard drives because of the walled area.

Also, external hard drives are much slower contrasted with internal hard drives. This isn't an issue with the real drive yet with the interface. USB and Firewire are impressively slower than SATA, and the speed of the association is constantly directed by the slowest factor in the chain. A more current interface known as eSATA enables external hard drives to interface at SATA speeds, however, the additional issue of a different power link caused a moderate acknowledgment among makers and shoppers.

5)

Performance enhancement for every technique is explained one by one:

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