Main PC:
Late 2012 27" iMac, i5, 32GB Ram, 1TB fusion drive - Apple gave it to me for free!!!
Server:
Intel NUC i5, 16GB Ram, 250GB M.2 SSD, Esxi 6, VMs running Adtran WLAN controller, Centos 7 running Jackett app, Ubuntu 14.10 running Mfi controller, Unitrends appliance, Ubuntu 15.10 running MusicBrains mirror
Storage/file server:
Custom build, Asrock E3C224D4I-14S mainboard, Intel Xeon E3-1231v3 CPU, 16GB 1600 ECC ram, Lian-Li PC-Q26A case, 10x 3TB WD Red drives, 120GB Kingston SSD, 64GB Crucial SSD, FreeBSD 10.2', ZFS RaidZ2, Crucial drive as L2ARC, running Plex Media Server, Transmission and a few other media workflow automation apps
Cloud
Amazon Cloud Drive
iCloud
OneDrive - moving away from it after Microsoft pulled the stunt with (un)limited storage
Google Play Music
Mobile
iPad Air 2 64GB
Kindle Fire HDX
IPhone 5S 16GB
Apple Watch - my wife just bought it, so I might not get to use it at all
Media Center
Asus Chromebox - rooted and running Openelec distro with Kodi and PlexBMC client
PlayStation 4
Chromecast
Fire TV stick
Amazon Echo
Apple TV 2nd gen, retiring soon
Apple TV - the new one
Roku 3 - probably retiring soon with old Apple TV