what is mean by raid and what are all raids available even
in software and hardware?

Answers were Sorted based on User's Feedback



what is mean by raid and what are all raids available even in software and hardware?..

Answer / srinivas

Raid Stands for Redundant Array of Independent Disks.It is
a set of Technology standards for Teamingup DiskDrives to
improve Performence and FaultTolerance. Totally there are 6
levels in Raid
0 - stripping
1 - Mirroring
2 - Stripping and Mirroring
3 - Onfficially Not Defined
4 - Striping with Differential Parity
5 - Striping with Distributional Parity

Is This Answer Correct ?    27 Yes 2 No

what is mean by raid and what are all raids available even in software and hardware?..

Answer / aakash mishra

Raid stands for redundant array of inexpensive disk. there
are two types of raid : software raid and hardware raid.
most of mnc used hdd raid. this is the techonolgy used for
faulttorance and increase perfomance!
there software available raid are raid 0, 1 ,2,3,4,5,6
in which 5 is most used.

Is This Answer Correct ?    10 Yes 1 No

what is mean by raid and what are all raids available even in software and hardware?..

Answer / mcmarc

redundant array of inexpensive disk, this is used for data
distribution and data redundancy.
levels
0 data distributed (no redundancy)
1 data distributed across disk and having a mirror of each
disk, its expensive
5 data distributed with parity

Is This Answer Correct ?    6 Yes 1 No

what is mean by raid and what are all raids available even in software and hardware?..

Answer / manoj

Raid is Redundant Array of Independent Disks/Device.It is
Technology to improve Disk read & write Performence and
FaultTolerance., By adding new disk u can recover data if
one of disk goes down / fails. parity is a calculated
technique to rebuild data from disk fails.
levels in Raid
0 - stripping
1 - Mirroring
3 - Striping with Parity
5 - Striping with Parity with more fault tolerant widley
used.

Is This Answer Correct ?    2 Yes 1 No

what is mean by raid and what are all raids available even in software and hardware?..

Answer / shishir

Redundant Array of Inexpensive Disk

RAID 1
RAID 2
RAID 3
RAID 4
RAID 5
RAID 6
RAID 10 or 1+0
RAID 01

Is This Answer Correct ?    0 Yes 0 No

Post New Answer

More Linux System Calls Interview Questions

1.Diff between Active and passive FTP? 2.What is anacron? 3.Diff between yum update and yum install while doing for kernel? 4.root_squash and no_root_squash does what? 5.What are the commands will you execute to find a new hardware? 6.How will you find out a lun allocated from SAN? 7.What is the main diff in CaT5 and CAT6 cable, except the 1/100 and 1/1000? 8.What is stale NFS and How will you fix it? 9.What is kernel panic error? 10.How will you recover password and shadow file, in case both got deleted. Explain the steps? 11.Explain boot process 12.What is network bonding. Explain the steps? 13.What are the exit codes returned by FSCK? 14.What is LDOM? 15.Diff between block and character device?

2 Answers   Wipro,


linux system its not booting up its showing groub error what i need to do?

4 Answers   Wipro,


I would like to know whether Simado and Setu products are they EPBX or not ?

0 Answers   IBM,


How to create secured appeche web sever ?

1 Answers   HCL,


what are Softirq's and how many major numbers be allocated in the linux kernel(2.4) ?

1 Answers  






linux file defaults permition

8 Answers  


What do fork() internally call?

3 Answers  


what is bus trap.

1 Answers   NetApp,


what is cups and how to configure?

7 Answers   IBM,


if root user forget the password how to change it?

4 Answers   Wipro,


What are the signals we have in Linux

3 Answers   HCL, NetApp,


Port number is already in use .. how to fix for apache..?

1 Answers   Google,


Categories