TerraMaster Forum

D2-310 does not support the expansion of RAID capacity by replacing hard drives one by one. It is recommended that you rebuild RAID1 with two 4TB hard drives. Thanks for that information, which would be useful if included in the Instruction Manual. Have you got any advice on how to reset the volume...

Hi TerraMaster I set up a D2-310 as a RAID 1 device with 2 x 3 Tb WD Red HDDs as a Time Machine service for my iMac 2019. After a good eighteen months with no problems and with space dwindling, I decided to replace the 3Tb drives with 4 Tb Seagate Barracudas. I hot-swapped one drive and waited for i...