Re: How do hard drives handle bad blocks nowadays?

2011-04-03 Thread Chuck Anderson
On Sun, Apr 03, 2011 at 05:00:27PM -0400, MBR wrote: It's now two decades later, and I'm trying to understand what's changed since then. In particular I recently cloned a laptop drive (IDE) to a new drive. When I did so, I encountered 2 bad blocks on the new drive. Based on my

Re: How do hard drives handle bad blocks nowadays?

2011-04-03 Thread Tom Metro
MBR wrote: In particular I recently cloned a laptop drive (IDE) to a new drive. When I did so, I encountered 2 bad blocks on the new drive. What did you use to perform the clone and how were the bad blocks reported? After doing some web searches and a bit of reading on this, I get the

Re: How do hard drives handle bad blocks nowadays?

2011-04-03 Thread Rajiv Aaron Manglani
Also, should I use 'dd' to test all blocks before I put a drive into service, or is there a better tool out there? Besides the above tests, I've often used dd for reading and writing the entire drive as an extra sanity test, and to force overwrites and possibly reallocate any bad sectors:

Re: How do hard drives handle bad blocks nowadays?

2011-04-03 Thread MBR
Thanks a lot for your very informative response. I'll have to read through the man-pages for hdparm and smartctl. Mark On 4/3/2011 5:57 PM, Chuck Anderson wrote: On Sun, Apr 03, 2011 at 05:00:27PM -0400, MBR wrote: It's now two decades later, and I'm trying to understand what's changed