Seagate Exos 16 TB reliability

ChrisRJ

Wizard
Joined
Oct 23, 2020
Messages
1,919
Hi,

With the second Seagate Exos 16 TB (ST16000NM001G-2KK103, Firmware SN03) dying in about 4 months, I was wondering if someone has a similar experience. The drive in question has about 6800 hours of runtime with 17 power cycles (since October 2020). Temperature was around 37/38C for about 4000 hours and with new fans is at 33 C. The drive is part of a RAIDZ2 vdev and the activity level was very low (largely for media files and VM backups).

What I have been seeing since this afternoon is a constantly increasing (about one every second) number of "Offline_Uncorrectable" sectors. The initial alert had 424 and it is now near 43k. I will start the RMA process tomorrow morning and hope that it goes as smooth and fast as last time. Luckily I have a spare and burned-in drive at hand.

Pool status is ok.

Any thoughts?

Thank you!
 

Spearfoot

He of the long foot
Moderator
Joined
May 13, 2015
Messages
2,478
Hi,

With the second Seagate Exos 16 TB (ST16000NM001G-2KK103, Firmware SN03) dying in about 4 months, I was wondering if someone has a similar experience. The drive in question has about 6800 hours of runtime with 17 power cycles (since October 2020). Temperature was around 37/38C for about 4000 hours and with new fans is at 33 C. The drive is part of a RAIDZ2 vdev and the activity level was very low (largely for media files and VM backups).

What I have been seeing since this afternoon is a constantly increasing (about one every second) number of "Offline_Uncorrectable" sectors. The initial alert had 424 and it is now near 43k. I will start the RMA process tomorrow morning and hope that it goes as smooth and fast as last time. Luckily I have a spare and burned-in drive at hand.

Pool status is ok.

Any thoughts?

Thank you!
Sorry for your troubles!

Was burned by Seagate over a decade ago and haven't bought one since, but had hopes that the EXOS line would end up being a viable choice. Reports like this give me pause.

Now that HGST has been subsumed into Western Digital there aren't many players left in the hard drive market; just Seagate, WDC, and Toshiba.

Looking forward to hearing feedback from other users.
 
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