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You're doing RAID arrays wrong

stop doing it in the BIOS and thinking you're safe because y...
Glassy Prole
  09/10/25
thanks, Professor Messer
Duck-like Plaza
  09/10/25
You've made the implicit, fundamental puppyn00b error of thi...
effete frisky fortuitous meteor
  09/10/25
RAID is the realm of hobbyists everyone with a job has be...
stimulating chartreuse mood trailer park
  09/10/25
The cloud is way slower. Your Verizon gigabit internet is st...
Glassy Prole
  09/10/25
The trend is swinging away from bigcloud.
Pink fat ankles
  09/10/25
Drobo used to handle this for us, but BIG CLOUD drove them o...
disrespectful ebony persian
  09/10/25
If the data was already corrupted when you backed up the dri...
Glassy Prole
  09/10/25
IDK what this means but my family’s photos are backed ...
disrespectful ebony persian
  09/10/25
https://i.imgur.com/8C32ZlU.jpeg
Glassy Prole
  09/10/25
Why not just print physical copies and read them
multi-colored regret church building
  09/10/25
Can't do word searches on printer paper
Glassy Prole
  09/10/25
ZFS solves this
Alcoholic tank
  09/10/25
Makes it worse due to all the overhead. BTRFS consumes fewer...
Glassy Prole
  09/10/25


Poast new message in this thread



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Date: September 10th, 2025 12:23 AM
Author: Glassy Prole

stop doing it in the BIOS and thinking you're safe because you created a mirror raid. That doesn't actually work, because if data gets corrupted on one of the drives, your motherboard has no way of knowing offhand which drive has the good data. If you sync the array, and one drive has fucked up sectors, it may just copy its fucked up corrupted files onto the good drive, overwriting your "backup" copies.

There's also no perfect way to do this with only two drives. You need a third drive in the array that can [hopefully] tell which of the two other drives is fucked up, and vice versa. But your motherboard can't do that, only software can do that HTH. Leave that shit in AHCI mode in your BIOS and never use "RAID" mode.

(http://www.autoadmit.com/thread.php?thread_id=5771556&forum_id=2...id.#49249450)



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Date: September 10th, 2025 12:26 AM
Author: Duck-like Plaza

thanks, Professor Messer

(http://www.autoadmit.com/thread.php?thread_id=5771556&forum_id=2...id.#49249467)



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Date: September 10th, 2025 12:33 AM
Author: effete frisky fortuitous meteor

You've made the implicit, fundamental puppyn00b error of thinking RAID is a backup. It's not, and no one but you thinks it is.

RAID is /part/ of a backup solution. I use Crashplan for rolling backups, so if something gets corrupt, it's no big deal. At some point a few years ago, I'd deleted some contracts off my computer and was able to retrieve various versions of them with that.

RAID is so I don't have to restore from Crashplan unless necessary.

(http://www.autoadmit.com/thread.php?thread_id=5771556&forum_id=2...id.#49249479)



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Date: September 10th, 2025 12:36 AM
Author: stimulating chartreuse mood trailer park

RAID is the realm of hobbyists

everyone with a job has been getting paid $160k/yr to migrate storage to corpo/govt-approved AWS for over half a decade

(http://www.autoadmit.com/thread.php?thread_id=5771556&forum_id=2...id.#49249485)



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Date: September 10th, 2025 12:44 AM
Author: Glassy Prole

The cloud is way slower. Your Verizon gigabit internet is still less than half the speed of 2.5Gbe you can get with shitty TPlink products

(http://www.autoadmit.com/thread.php?thread_id=5771556&forum_id=2...id.#49249490)



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Date: September 10th, 2025 5:45 AM
Author: Pink fat ankles

The trend is swinging away from bigcloud.

(http://www.autoadmit.com/thread.php?thread_id=5771556&forum_id=2...id.#49249663)



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Date: September 10th, 2025 12:44 AM
Author: disrespectful ebony persian

Drobo used to handle this for us, but BIG CLOUD drove them out of business

(http://www.autoadmit.com/thread.php?thread_id=5771556&forum_id=2...id.#49249492)



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Date: September 10th, 2025 12:46 AM
Author: Glassy Prole

If the data was already corrupted when you backed up the drive, your backup drive will only contain corrupted files. This is why servers use ECC RAM btw.

(http://www.autoadmit.com/thread.php?thread_id=5771556&forum_id=2...id.#49249498)



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Date: September 10th, 2025 1:12 AM
Author: disrespectful ebony persian

IDK what this means but my family’s photos are backed up on iCloud and BackBlaze and copies of our important documents are in the gun safe.

(http://www.autoadmit.com/thread.php?thread_id=5771556&forum_id=2...id.#49249528)



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Date: September 10th, 2025 1:24 AM
Author: Glassy Prole

https://i.imgur.com/8C32ZlU.jpeg

(http://www.autoadmit.com/thread.php?thread_id=5771556&forum_id=2...id.#49249534)



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Date: September 10th, 2025 6:03 AM
Author: multi-colored regret church building

Why not just print physical copies and read them

(http://www.autoadmit.com/thread.php?thread_id=5771556&forum_id=2...id.#49249678)



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Date: September 10th, 2025 10:43 AM
Author: Glassy Prole

Can't do word searches on printer paper

(http://www.autoadmit.com/thread.php?thread_id=5771556&forum_id=2...id.#49250064)



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Date: September 10th, 2025 2:47 AM
Author: Alcoholic tank

ZFS solves this

(http://www.autoadmit.com/thread.php?thread_id=5771556&forum_id=2...id.#49249600)



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Date: September 10th, 2025 10:44 AM
Author: Glassy Prole

Makes it worse due to all the overhead. BTRFS consumes fewer CPU cycles and RAM

(http://www.autoadmit.com/thread.php?thread_id=5771556&forum_id=2...id.#49250065)