TerraMaster Forum

The power adapter it was! Ordered a new one, just plugged it in and everything powered up.

The S.M.A.R.T status of each drive shows OK and they each show healthy in Storage pool. I'll ran a Bad Block Scan on each drive just to be sure but I think it's all good

Ubuntu is able to see the drives if I connect them. They all look like this

I have tried your suggestion, booted from the SSD and connected just one drive but it was not detected. I will try a new power adapter

Tested the power adapter with a multimeter, the voltage at least is as expected

https://dropshare.rebelinblue.com/Whats ... VVV9K.jpeg

So yeah I will try one drive at a time and see if they are recognised

It seems that this might be a hardware issue. Please send us some operation videos via the technical support email for our final confirmation. (support@terra-master.com), we will conduct an analysis of it. So I have gotten a bit further I noticed there was the extra 5th SATA connector, so I connect...

I have ordered a powered SATA to USB adapter so I can test the drives tomorrow

Thorin wrote: ↑12 Jul 2025, 08:56 Update:

Now it's showing the very first initialization screen...

I am keeping it powered down until I get a response.

Did you get any further with it?

Instead of the 4 drives I had it in I tried an SSD, it detects it but during setup it gets to 50% and then just errors "Invalid Parameters, operation failed. Please restart your TNAS and start again." <edit> I tried with a different SSD and it worked, even in the hidden 5th slot.

I have tried Method B with no luck, it still says No Hard drive detected and at no point does that change, each of the green lights for the drives light up as I plug them in but even if I reload the page it says no drive detected

The scenario where your computer restarts and enters the initialization interface may be caused by the following reasons: Poor hard disk connection: Dust accumulation or loose connection prevents the system from reading the hard drive properly. I have already used a air blower to blow any dust out....

I have a F4-210 with 4 Seagate Ironwolf 4TB hard drives in a RAID 5 configuration. Today I was streaming media from Plex without problem A few hours later when I tried again it was unable to connect to the network share. When I tried loading the TOS UI the login screen only partially loaded, the for...