Answer Posted / praveen kumar k
RAID serves for two data storage requirements
1]Reliability
2]Performance
->Reliability-It maintains multiple copies of same data in
array of disks to make the storage fault tolerant in case of
disk failure.
->Performance-Different bits of a data component is stored
across an array of disks(bit striping) so that access time
is greatly reduced since single read time is enough to read
all the bits since they are in different disks, thus
boosting the performance.
| Is This Answer Correct ? | 4 Yes | 3 No |
Post New Answer View All Answers
What is wal in postgresql?
What is instance in postgresql?
Can you have a composite foreign key?
What is dual table in postgresql?
How do I create a table in postgresql pgadmin?
What ports does postgresql use?
Is postgresql cloud based?
What does edb stand for?
What is a postgres server?
How to execute postgres function in pgadmin?
How the stats updated in postgresql?
Can postgres use multiple indexes?
How to access postgresql database from another machine?
What is pgadmin tool?
Where is psql data stored?