Link to home
Start Free TrialLog in
Avatar of jana
janaFlag for United States of America

asked on

What are the different RAID options for SAS

I have a server Xeon cpu, 4gb ram and 2 150gb SAS on a RAID.

I would like to make an upgrade and would like to know what options are available for RAID setup (FYI: the manufacturer indicates max storage is 700gb).

What different type of RAID for SAS and which would be the optimum option?
SOLUTION
Avatar of Markus Vorderer
Markus Vorderer
Flag of Germany image

Link to home
membership
This solution is only available to members.
To access this solution, you must be a member of Experts Exchange.
Start Free Trial
Avatar of DesiRocks
DesiRocks

You have only 2 HDD so you can use mirrored (RAID 1) or Striping (RAID 0) options.

If you can get more HDD then you can go for RAID 5 and it is the best option if you have 3 or more HDD.

http://en.wikipedia.org/wiki/RAID
Avatar of jana

ASKER

I think is only two.

Can you describe in less tech terms the difference in raid 0 (stripping) and raid 1 so I can talk to my boos (he is not a tech)
Raid 1 would be your best bet for better recovery and performance.
ASKER CERTIFIED SOLUTION
Link to home
membership
This solution is only available to members.
To access this solution, you must be a member of Experts Exchange.
Start Free Trial
SOLUTION
Avatar of David
David
Flag of United States of America image

Link to home
membership
This solution is only available to members.
To access this solution, you must be a member of Experts Exchange.
Start Free Trial
SOLUTION
Link to home
membership
This solution is only available to members.
To access this solution, you must be a member of Experts Exchange.
Start Free Trial
Avatar of jana

ASKER

Thanx all great info!

What is "with Hotspare" or "no Hotspare" ?
SOLUTION
Link to home
membership
This solution is only available to members.
To access this solution, you must be a member of Experts Exchange.
Start Free Trial
SOLUTION
Link to home
membership
This solution is only available to members.
To access this solution, you must be a member of Experts Exchange.
Start Free Trial
Avatar of jana

ASKER

Thanx all
Avatar of jana

ASKER

Excellent!