I recently purchased a TerraMaster F5-221 NAS and 4 x 20TB hard drives on a great deals from OzBargain. I plan to use this NAS for my 4k movies and video editing files, so I want to have as much space available while still having some protection. After doing some research, I’m considering setting it up in a RAID 5 configuration since it provides both data protection and good storage capacity. With this configuration, I’ll have 60TB of available space.
However, since the TerraMaster is only a 5-bay slot, I’m wondering what would happen if I add an extra 20TB hard drive after setting up the RAID. Will I be able to increase the available space without losing everything or will I have to reset the RAID? Also, would adding another hard drive affect the performance or speed of my NAS?
I would appreciate any advice or recommendations from the community regarding this setup. Additionally, if you have suggestions for other configurations that provide both data protection and storage capacity for movie and video editing files, please do let me know.
I have synology and this is a good link
https://www.synology.com/en-au/support/RAID_calculator
Yes i believe in most nas and raid, you can add a drive and it will rebuild the raid (takes time though) without reset.
With mine, i can even still using the nas no problem during the process