RAID

Question 1

Disk Striping

a. Minimum of 2 drives
b. No redundancy
c. High level input/output performance

Answer 1

RAID 0

Question 2

a. Minimum of 2 Drives
b. Duplicates Data
c. If one Drive fails, data recovery is possible
d. Faster reading, slower writing
e. Provides best data protection

Answer 2

RAID 1

Question 3

a. Does not use Standard Techniques

b. Splits data at the bit level and distributes the data to numerous data and redundancy disk

Answer 3

RAID 2

Question 4

a. Byte-level stripping with a dedicated parity disk
b. Cannot accommodate multiple data requests simultaneously
c. Data recovery by an applicable calculation of parity bytes and remaining bytes that relate with them

Answer 4

RAID 3

Question 5

a. Byte-Level Stiping across multiple drives and distributes the parity information among all member drives.
b. Writing process is slow
c. Minimum of 3 drivers

Answer 5

RAID 5

Question 6

a. Also known as RAID 1+0
b. Combination of RAID 0 and RAID 1
c. Requires at least 4 drives
d. Mirrors disk for redundancy
e. Also stripes data across multiple disks for maximum performance

Answer 6

RAID 10