Compare/contrast storage types

Question 1

Volatile vs. non-volatile

Answer 1

volatile memory stores data when a computer is on but erases it as soon as the computer is switched off, whereas non-volatile memory remains in a computer even after the system shuts off.

Question 2

Local storage types - RAM

Answer 2

RAM is your computer or laptop’s short-term memory. It’s where the data is stored that your computer processor needs to run your applications and open your files.

Question 3

Local storage types - Solid state vs. spinning disk

Answer 3

The main difference between a solid state drive (SSD = more expensive shorter life but faster and cooler) and a hard disk drive (HDD) is how data is stored and accessed. HDDs use mechanical spinning disks and a moving read/write head to access data, while SSDs use memory chips.

Question 4

Local storage types - Optical

Answer 4

Compact disk (CD). Digital versatile disc (DVD) Blu-ray

Question 5

Local storage types - Flash drive

Answer 5

nonvolatile memory called flash memory. Nonvolatile memory doesn’t require power to maintain the integrity of stored data, so even if your power goes out, you don’t lose your data.

Question 6

What are the different types of USB drives?

Answer 6

USB 2.0, USB 3.0, USB 3.1, USB 3.2 Flash drive. The main difference between them is its price and speed.

Question 7

Local network storage type - NAS

Answer 7

NAS (network-attached storage ) devices are specialized servers that handle only data storage and file-sharing requests. They provide fast, secure, and reliable storage services to private networks. flexible and scale-out

Question 8

Local network storage type - File server

Answer 8

a file server (or fileserver) is a computer attached to a network that provides a location for shared disk access, i.e. storage of computer files (such as text, image, sound, video) that can be accessed by workstations within a computer network.

google docs etc one drive

Question 9

Cloud storage service