help -time capsule keeps disconnecting

my 2tb airport time capsule Disk keeps disconnecting itself
I've tried reset restart reconfigure reboot, airport utility, wipe and reinitiate kickstart, cussing.
its the 2gb tower less than year old.
network setup:
arris cable modem-ethernet out to ethernet in-time capsule-eth out to ps3,apple tv,(macbook pro sometimes not often)

driving me crazy I don't really use time machine. but i put all photos audiobooks music & movies on TC Disk to access from macbook pro and apple tv wirelessly
it works fine one day. the next day the disk can't be found...!
any tips greatly appreciated




Yosemite 10.15.5
Model Name: MacBook Pro
Processor Name: Intel Core i5
Processor Speed: 2.5 GHz
Number of Processors: 1
Total Number of Cores: 2
L2 Cache (per Core): 256 KB
L3 Cache: 3 MB
Memory: 8 GB

 

Sometimes but lately less & less
Now it says I have internal disk errors BUT......It came up after rebooting all devices ....again. dunno for how long...I'm trying to get sensitive files to iCloud Drive.