![Optimal hard disk setup on Ubuntu 2 x SSD (Raid1) + 2 x HDDs (Raid1) - ℹ️ Support - Nextcloud community Optimal hard disk setup on Ubuntu 2 x SSD (Raid1) + 2 x HDDs (Raid1) - ℹ️ Support - Nextcloud community](https://community-cdn-digitalocean-com.global.ssl.fastly.net/assets/tutorials/images/large/RAID_create_tw_kasia.png?1472478360)
Optimal hard disk setup on Ubuntu 2 x SSD (Raid1) + 2 x HDDs (Raid1) - ℹ️ Support - Nextcloud community
![Beginning NAS Steps. Create RAID 1 w/Mdadm, setup LVM, and format with XFS file system - Linux Forum Beginning NAS Steps. Create RAID 1 w/Mdadm, setup LVM, and format with XFS file system - Linux Forum](https://content.spiceworksstatic.com/service.community/p/how_to_step_attachments/0000110095/56d59e2c/attached_file/2016-02-26_%283%29.png)
Beginning NAS Steps. Create RAID 1 w/Mdadm, setup LVM, and format with XFS file system - Linux Forum
![Rebuilding a Software RAID Array/Replacing a failed Hard Drive in a Software RAID Array | Manoranjan's Tech blog Rebuilding a Software RAID Array/Replacing a failed Hard Drive in a Software RAID Array | Manoranjan's Tech blog](https://mmanoba.files.wordpress.com/2015/05/fdisk-output-01.jpg)
Rebuilding a Software RAID Array/Replacing a failed Hard Drive in a Software RAID Array | Manoranjan's Tech blog
![lvm - MD, partially grown from RAID1 to RAID5 but was interrupted, disks removed, and now file system is FUBAR - Server Fault lvm - MD, partially grown from RAID1 to RAID5 but was interrupted, disks removed, and now file system is FUBAR - Server Fault](https://i.stack.imgur.com/oy8Eu.png)
lvm - MD, partially grown from RAID1 to RAID5 but was interrupted, disks removed, and now file system is FUBAR - Server Fault
![12.04 - 2-disk RAID array missing one disk. fdisk sees them both. Missing disk is "non-fresh". What to do? - Ask Ubuntu 12.04 - 2-disk RAID array missing one disk. fdisk sees them both. Missing disk is "non-fresh". What to do? - Ask Ubuntu](https://i.stack.imgur.com/jRDcJ.png)