NAS disks do not like being turned on and off. This works to the detriment of NAS disks and significantly shortens the performance. NAS drives are designed to work 24/7. I found a solution to this problem - it should be added to CRON

 * / 4 * * * * root hdparm -C / dev / sdX

There was no information about it when buying - in this case, I would not buy the X880