Wednesday, March 17, 2010

BACKUPS ARE GOOD

December 26, 2006 by Josh Highland  
Filed under hardware, software

I should have posted this last thursday, but in the Christmas rush, I havent found time until now…

Last week, I was at home working on my computer (creating a new version of notPopular.com actually) when my system froze. It was a bad kind of freeze. The kind of freeze where you know something major just went wrong.

I hit the power button to reboot. The bios posted with no problem. Then my raid controller came online…


CRITICAL ERROR: ONE OR MORE OF THE DISKS IN THE ARRAY HAS FAILED

Press esc to continue booting

HOLY CRAP! One of my drives died! THANK GOD for RAID


Side note on RAID:

RAID stands for: redundant array of inexpensive/independent disks

RAID is a data storage scheme using several hard drives to gain increased data integrity, fault-tolerance, throughput or capacity compared to single drives.

There are many configurations of RAID to achieve different tasks. For me the best solution was "RAID 1" which is mirroring. Simply, one drive mirrors another. I had two identical drives in my computer but the computer would only see one, but any data stored, would be saved onto both drives. This allows my data to be redundant and fault tolerant in case oh say…. one of my drives fails; I have an exact copy of the data, and no down time.

ok ok ok, back to my story… OH CRAP! One of my drives died!

I was stunned, but I wasnt worried, that why I have backups and use RAID 1, for a situation just like this. In the last 13 years, I havent had drive just stop working. I always heard about it happening to people, but never me.

I booted into windows, and everything seemed the same, and it should, to windows I only had one drive, it didnt know about the hardware raid controller. Awesome, I didnt lose a single file. I immediately started to back up my files onto DVD and onto a larger external hard drive.

Long story short. If you build your own computer or are serious about securing your data get a raid controller and an extra hard drive. You can buy a really good RAID controller card for under $100. My high end motherboards now offer integrated RAID controllers.

I also have an external drive and use syncback, as recommended from lifehacker.com

BACKUPS ARE GOOD

Share and Enjoy:
  • Print
  • Digg
  • del.icio.us
  • Facebook
  • Google Bookmarks
  • FriendFeed
  • MySpace
  • Ping.fm
  • StumbleUpon
  • Technorati
  • Tumblr
  • Twitter
  • Yahoo! Bookmarks

Comments

3 Responses to “BACKUPS ARE GOOD”
  1. credit says:

    YES, the backup is very important when u have servers

Trackbacks

Check out what others are saying about this post...
  1. [...] A little background. I build this computer in december of 2006 in preparation for windows vista. All the drives are SATA, and the system was designed with data back up and redundancy in mind, I’ve blogged about it has save my ass before. [...]

  2. [...] the past I have blogged about how I love backups and how having good backups have saved my ass. The Drobo is the next evolution in my backup [...]



Speak Your Mind

Tell us what you're thinking...
and oh, if you want a pic to show with your comment, go get a gravatar!