Question: QUESTION 2 : ( 2 5 MARKS ) ( a ) i . What is the smallest storage unit of a hard drive disk (

QUESTION 2: (25 MARKS)
(a) i. What is the smallest storage unit of a hard drive disk (HDD)
and what is its typical size in KB?
ii. What is the smallest storage unit of a solid state drive (SSD)
and what is its typical size in KB?
(2 marks)
(2 marks)
(b) Why is the garbage collection process important in an SSD?(5 marks)
(c) i. What happens to the storage space when a user deletes a file
from an HDD?
ii. What happens to the storage space when a user deletes a file
from an SSD? Why?
(2 marks)
(3 marks)iii. Explain briefly what happens to the storage space when a
user deletes a file from an SSD which has TRIM enabled?
Why?
(5 marks)
(d) Describe three main pieces information provided by the Partition
Table in the context of computer forensics?
(3x2
marks)

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