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You work as a Database Administrator for Bluewell Inc. The company has a SQL Server 2005 computer. The company asks you to implement a RAID system to provide fault tolerance to a database. You want to implement disk mirroring. Which of the following RAID levels will you use to accomplish the task?
Suggested Answer: B
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26 comments · newest first
PA
Pansy
10 months ago
I thought RAID-10 was better for performance and redundancy?
EM
Emerson
10 months ago
Totally agree, RAID-1 is perfect for fault tolerance.
GO
Golda
10 months ago
RAID-1 is the way to go for mirroring!
FR
Francisca
11 months ago
Not sure if RAID-1 is the best choice for all situations.
VA
Valentin
11 months ago
Wait, isn't RAID-5 also an option for redundancy?
AN
Annelle
11 months ago
RAID-10 seems like a good option too, but I believe it combines mirroring and striping, which might be overkill for just mirroring.
CA
Cassandra
11 months ago
I practiced a similar question, and I think RAID-5 offers redundancy but not mirroring specifically.
MA
Madonna
12 months ago
I’m not entirely sure, but I feel like RAID-0 is about performance, not fault tolerance.
NY
Nydia
12 months ago
I remember studying RAID levels, and I think RAID-1 is the one for disk mirroring since it duplicates data.
OL
Olen
12 months ago
RAID-1 is the correct choice here. It provides fault tolerance through disk mirroring, which is exactly what the question is asking for. I feel good about this answer.
MI
Micheline
1 year ago
I'm a little confused on the different RAID levels and their use cases. I'll have to review my notes on RAID systems before answering this one.
AN
Antonette
1 year ago
Okay, I've got this. RAID-1 is the way to go for disk mirroring, which is what the question is asking for. I'm confident that's the right answer.
NA
Naomi
1 year ago
Hmm, I'm a bit unsure here. I know RAID-1 is for mirroring, but I can't remember if that's the right level to use. Let me think this through carefully.
LE
Leslee
1 year ago
This seems like a straightforward question. RAID-1 is the obvious choice for disk mirroring, so I'll go with that.
LU
Luisa
1 year ago
I think RAID-1 is the best choice for disk mirroring in this scenario.
KI
Kirk
1 year ago
I'm not sure, but RAID-10 also combines disk mirroring and striping for fault tolerance.
JE
Jerry
1 year ago
I agree with Ernie, RAID-1 provides disk mirroring for fault tolerance.
JE
Jennie
1 year ago
Ah, the classic RAID-1 for mirroring. It's like having a backup of your backup. Smart move, Bluewell Inc.
ST
Stephaine
1 year ago
Hmm, RAID-1 definitely sounds like the way to go. Gotta keep that data safe, ya know?
OD
Odette
1 year ago
User 3: RAID-1 is a good option for keeping the data safe and secure.
KA
Kara
1 year ago
User 2: Yeah, RAID-1 provides fault tolerance by mirroring data.
CH
Chantay
1 year ago
User 1: I think RAID-1 is the best choice for disk mirroring.
ER
Ernie
1 year ago
I think the answer is RAID-1.
NI
Nicholle
1 year ago
RAID-1 for disk mirroring? That's a no-brainer. I'm going with C, my dudes.
GE
Gerald
1 year ago
I agree, RAID-1 provides the fault tolerance needed for database storage.
MA
Malcolm
1 year ago
RAID-1 is definitely the way to go for disk mirroring.