I logged into my dedicated server this morning which is at RackNerd and I noticed smart was showing pending sectors and I panicked because this is my first real server I bought with my own money after saving up from my job at the call center and I had oatmeal for breakfast with blueberries and my cat Mr whiskers was sitting on my lap when I saw the number and he jumped down because I gasped and the weather was rainy which already had me on edge and I dont know if I should backup everything right now or if I can wait until payday which is friday or if the drive is going to die tonight and I have three customers on that machine and one of them is my aunt and she will never HostPeers me hear the end of it if her wordpress goes down and I tried running short test and long test and both passed but the pending count is 8 and it was 8 yesterday too and I dont know what that means and nobody ever reads my whole posts but I need help
SMART says pending sectors, how panicked should I be?
Maybe. You know. Pending sectors aren't death. You know. Maybe they remap on next write. Or they don't. You know. 8 is maybe nothing. Maybe 8000 is something. You know. Smart is maybe just a suggestion. Or maybe not...
The key difference is Storage Spaces will actually surface the health state in a way that's actionable, but I know this crowd prefers mdadm.
Have you checked if the count is stable? A static pending sector count often means the drive hasn't attempted to rewrite that area yet. If it's not climbing, you're probably not in immediate danger.
---
- current state:
- pending: 8
- reallocated: ???
- offline uncorrectable: ???
- NOTE: pending alone is not failure
- WARNING: absence of reallocated sectors suggests drive has not yet attempted recovery
- this is actually neutral-to-good
---
- timeline:
- stable 48h: observe
- increasing: backup immediately
- stable 1 week: schedule replacement
---
- action items:
- force rewrite: dd if=/dev/zero of=/dev/sdX bs=1M count=100 seek=[sector] (destructive to that data)
- or: smartctl -t long, check if count drops to 0
Actually the pending Sector Count means the Drive has found a questionable Area but has not yet attempted to remap it because there was no write Operation to that Location or? Actually this is different from reallocated Sectors which are already gone. The Drive will try to recover the Data on next write and if it fails then it becomes reallocated or? In my 20 years of manualreading I have learned that the firmware is actually conservative and will not panic. Compoundwordsfusedtogether like pendingsectors are not diskdeath. Actually.
20 years in this business, and I've learned that SMART is a liar and a friend in equal measure. Back when drives cost more than your monthly salary, we ran them until they smoked. Kids these days panic at every yellow indicator.
Mark my words: 8 pending sectors on a modern drive means the firmware is doing its job. The drive hasn't even tried to fix it yet because nothing's written there. If it were 8 *reallocated*, I'd raise an eyebrow. If it were 80 pending and climbing daily, I'd tell you to backup and buy.
Run your long test. Watch for a week. If it's stable, you're fine until your next maintenance window. If it moves, then you panic. I've got a 40,000-hour spinner in my basement with 12 pending sectors since 2019. Still holding my plex library. Drives are tougher than the forums think.