New hard drive test

Robti

Explorer
Joined
Aug 2, 2021
Messages
58
Sorry newbie with truenas and had a search but couldn’t find anything up to date, what is recommended to test new hard drives before setting pool up ?
Thanks
 

awasb

Patron
Joined
Jan 11, 2021
Messages
415

jgreco

Resident Grinch
Joined
May 29, 2011
Messages
18,680
couldn’t find anything up to date,

What does "up to date" mean? Hard drives are decades-old technology. Building Intel-architecture servers isn't new either.

The main question is if you're using FreeNAS, TrueNAS Core (both based on FreeBSD) or Scale (based on Linux).

For all three, the general burn-in guidelines suggested in


are a grand idea. This also points to a FreeBSD-specific disk testing tool --


which is a bit more than two decades old but is as relevant today as when I wrote it. Just because it's old doesn't make it out of date.

There are some other scripts out there to do other kinds of testing that may be destructive to an installed pool. If you don't have anything on your disks, they're fine too. Note that this isn't an either/or proposition. My tool is looking for performance indicators that could reveal underlying issues with the disks or controllers, and does a basic disk check as a bonus, but is nondestructive to your data. Other tools may do read/write testing that kill any data on the disks. Both strategies have upsides and downsides.
 

Robti

Explorer
Joined
Aug 2, 2021
Messages
58
What does "up to date" mean? Hard drives are decades-old technology. Building Intel-architecture servers isn't new either.

The main question is if you're using FreeNAS, TrueNAS Core (both based on FreeBSD) or Scale (based on Linux).

For all three, the general burn-in guidelines suggested in


are a grand idea. This also points to a FreeBSD-specific disk testing tool --


which is a bit more than two decades old but is as relevant today as when I wrote it. Just because it's old doesn't make it out of date.

There are some other scripts out there to do other kinds of testing that may be destructive to an installed pool. If you don't have anything on your disks, they're fine too. Note that this isn't an either/or proposition. My tool is looking for performance indicators that could reveal underlying issues with the disks or controllers, and does a basic disk check as a bonus, but is nondestructive to your data. Other tools may do read/write testing that kill any data on the disks. Both strategies have upsides and downsides.
Thanks what I meant by up to date was looking at the community posts and couldn’t find any recent ones, will have a read on what you posted
Thanks
 
Top