What firmware version?
....try resetting the console via Settings> System Settings and then restore.
My 120GB Slim came with 2.8 and I upped to 3.1 and it stuttered and froze on games etc
"Restore PS3 system" fixed it.
Samsung Galaxy S8 review
1995-2015: How technology has changed the world in 20 years
What’s happening in VR right now: From psychedelic art to combat therapy
Siri not working? Try these troubleshooting fixes
Synology invites you to visit them at Insomnia on 26th – 29th August. Book your tickets now and visit Synology.