Hello
I have actually 4 drives in my NAS :
- 3 with a size of 2To
- 1 with 1,5 To.
My DNS-345 is configured in RAID 5.
I want to change the 1,5To drive to 2To one. Is possible without format my drives to extend my RAID-5 ?
Backup 4To is difficult !

Thanks
(sorry for my bad english)