Home
Flashcards
Preview
RAID
Home
Get App
Take Quiz
Create
RAID
Redundant Array of Independent Disks
Describe Raid 0
Striping.
Minimum number of disks
: 2
Maximum number of disks
: 2
Read
: Great
Write
: Great
Overhead
: 50% (1 disk)
No redundancy
Describe RAID 1
Mirroring (Exact copy on each disk)
Minimum number of disks
: 2
Maximum number of disks
: 2
Read
: Good
Write
: OK (stock)
Overhead:
50% (1 disk)
You can loose up to one disk
Describe Raid 5
Striping + Parity
Minimum number of disks
: 3
Maximum number of disks
: infinite (controller maximum)
Read
: Good
Write
: OK (stock)
Overhead:
66%
You can look up to one disk
Describe Raid 6:
Striping + Double Parity
Minimum number of disks
: 4
Maximum number of disks
: infinite (controller maximum)
Read
: OK
Write
: Slow
Overhead:
50%
You can loose upto two disks
Describe RAID 10
Striping+ Mirroring
Minimum number of disks
: 4
Maximum number of disks
: infinite (controller maximum)
Read
: Great
Write
: Good
Overhead:
50%
you can loose2 disks (50% best case; 1 drive worst case)
Author
tntflashcards
ID
286859
Card Set
RAID
Description
tnt raid
Updated
2014-10-24T03:11:14Z
Show Answers
Home
Flashcards
Preview