[unRAID] Do you guys preclear your drives?

  Thread Rating:
  • 0 Votes - 0 Average
  • 1
  • 2
  • 3
  • 4
  • 5
Post Reply
LakersFan Offline
Senior Member
Posts: 182
Joined: Jan 2008
Reputation: 0
Post: #1
What's the general concensus on preclearing a drive? Unbelievable that it takes SOO long. And it seems to put a lot of stress on a drive (which I guess is debatably good, especially if it's new).

For those of you that preclear, do you skip the pre-read and post-read stages to speed things up?
find quote
jangjong Offline
Senior Member
Posts: 156
Joined: Jun 2011
Reputation: 8
Post: #2
I run it 2 - 3 times for new drives. It's unlikely, but there is still possibility that the new drive is a defect.. I would rather spend 24 - 32 hr pre clearing to find if it's bad or not than to find out my new hdd is bad later when I have some stuff in there.

It's also a good tool to find out if old hdd's are good enough in my opinion. i have 7 hdd's for my unraid i believe. Except for 1, i think they're at least 1 year or 2 old. I wanted to make sure those drive was good and pre_clear does the job in my opiinon.
find quote
GortWillSaveUs Offline
Posting Freak
Posts: 771
Joined: Apr 2012
Reputation: 10
Post: #3
I agree,..
It may be a pain,..but if the dog barks, give it a bone. (sorry,..I'm just tired and need sleep)
find quote
LakersFan Offline
Senior Member
Posts: 182
Joined: Jan 2008
Reputation: 0
Post: #4
Well, I guess I figured most people here probably do it. I just didn't want to spend a week preclearing only to find out that only a few here actually do it. Wink
find quote
Beer40oz Offline
Member+
Posts: 2,214
Joined: Dec 2010
Reputation: 53
Location: The Moon
Post: #5
I do it for one time.... it's all good. Be safer then sorry....

"A6-PACK" The Original unRAID Server MCE Remote Turn ON HTPC FOUND! w/DONGLE
Time to sit back, relax and enjoy XBMC.... CHEERS!!!

find quote
TugboatBill Offline
Posting Freak
Posts: 788
Joined: Oct 2009
Reputation: 3
Post: #6
Eventually the preclear will be a standard part of Unraid. My understanding is that preclear does what Unraid does when you add a drive except that while preclearing you can use the array. Then when you actually add the drive to the array it completes in a few minutes instead of hours.
find quote