Flashcards
RAID
Cards in this deck (9)
- 1Describe RAID 0 and its advantages/disadvantagesStriped array with no fault tolerance.
Write - Very good
Read - Very good for both random and sequential read - 2Describe RAID 1 and its advantages/disadvantagesDisk Mirroring
Disk mirroring is good for very fast read operations - 3Describe RAID 01 and its advantages/disadvantagesStrip then mirror.
- 4Describe RAID 10 and its advantages/disadvantagesMirror then strip.
- 5Describe RAID 3 and its advantages/disadvantagesParallel access array with dedicated parity disk.
Striped with one dedicated parity disk.
performs poorly when there are a lot of little requests for data, like dbs –
performs well under applications that just want one long sequential data transfer like video servers - 6Describe RAID 5 and its advantages/disadvantagesStriped array with independent disks and distributed parity.
preferred for messaging, data mining, medium-performance media serving and Relational database management systems in - 7Describe RAID 6 and its advantages/disadvantagesStriped array with independent disks and dual distributed parity.
RAID-6 is seen in environments, and solutions that require long data retention periods, such as data archiving, or disk-based backup. - 8Find a really fast hard drive online.And determine its IOPS
- 9—
Information
- Description
- 2 Server MGMT Flashcards on RAID, created by michael.0lsn on 27/04/2016.
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- michael.0lsn
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