storage

Question 1

what types of secondary storages are there

Answer 1

magnetic, optical, and solid state storage

Question 2

what are magnetic storages and example

Answer 2

they use magnets to store data. HDD

Question 3

what are optical storage and examples

Answer 3

they consist of marks arranged in patterns. when writing to optical media the laser burns pits on it. when reading shines a light onto it. DVD

Question 4

what are solid stage storage and examples

Answer 4

work by a large electric current that forces electrons through a current. the different arrangements of the electrons give data. SSD

Question 5

magnetic characteristics (storage size, read/write speed, portability and price)

Answer 5

large storage, high read/write speeds, not portable, cheap

Question 6

optical characteristics (storage size, read/write speed, portability and price)

Answer 6

small storage, moderate read/write speeds, very portable, very cheap

Question 7

SSD characteristics (storage size, read/write speed, portability and price)

Answer 7

moderate storage, super-fast read/write speeds, very portable, very expensive