From: Bob W. <bob...@gm...> - 2016-10-23 17:57:28
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Try badblocks with the non destructive write mode test (-n see "man badblocks"). That way the drive should remap the sectors after the write process and hopefully your data will be intact afterwords. *...Bob* On 10/22/2016 02:03 PM, Orsiris de Jong wrote: > > Hello, > > > > I own a small private NAS with 2x WD RE4 4TB drives. > > One of the drives recently got a number of current pending sectors : > > > > 197 Current_Pending_Sector 0x0032 200 200 000 Old_age Always > - 142 > > 198 Offline_Uncorrectable 0x0030 200 200 000 Old_age Offline > - 142 > > > > The smart long self test suceeds. > > I’ve tried to force the firmware to reallocate the sectors by reading them. > > So far I’ve tried : > > dd if=/dev/sdb of=/dev/null bs=4096 > > badblocks -b 4096 -c 8 -sv -o /root/badblocks.sdb /dev/sdb > > > > Neither of both commands changed anything, and the badblocks utility reports 0 > bad blocks. > > Usually the self test locates at least the bad sectors so I can write to the > sector and force reallocation, but nothing here. > > > > I’m used to not trust a drive if it gets more than 10 bad sectors, but as it’s > a private server, I’m pretty unwilling to spend 300$ into new 4TB RE4 / Gold > drives. > > > > Any suggestions ? > > > > Regards, > > Ozy. > > > > ------------------------------------------------------------------------------ > Check out the vibrant tech community on one of the world's most > engaging tech sites, SlashDot.org! http://sdm.link/slashdot > > > _______________________________________________ > Smartmontools-support mailing list > Sma...@li... > https://lists.sourceforge.net/lists/listinfo/smartmontools-support |