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Migrating from single disk to RAID5.

Situation I have 1 HDD with data on it, and two new, empty HDDs. All 3 disks have the same size (10TB). Data: SDC New: SDE New: SDF I want to go for a RAID5 using all 3 HDDs, without losing data. For this to work, the idea is to: Read more…

By Tobias Hofmann, 3 yearsAugust 26, 2022 ago
Technology

How to add a new disk to RAID5

I have a RAID5 consisting of three 10TB HDDs. This RAID5 has a total capacity of 20 TB. I bought a new 10 TB HDD that I want to use to extend the RAID5: 4 HDDs with a total capacity of 30 TB. The file system on md0 is ext4. Read more…

By Tobias Hofmann, 6 yearsMarch 12, 2019 ago
Technology

Increase RAID sync rate

Scenario The HDDs are in an external USB case. RAID5 with 3 HDD (10TB) Software RAID5 with mdadm and Debian Linux Adding a new disk When you add a new HDD to an existing RAID, a sync is started. In my case I added a 10TB disk to a RAID5. Read more…

By Tobias Hofmann, 6 yearsFebruary 28, 2019 ago
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