8TB HDDs - Anyone lucky enough to get a few?

I just heard that these are a thing. Anyone here had a chance to try them out in a FreeNAS box?

http://bit.ly/1wZpXhn

There is already a thread on these drives here ;)

My software threads: The FAQ | Useful Scripts | Useful Commands | ZFS RAID Size/Reliability Calculator | Misaligned Pools and Lost Space | The ZFS Structure | What are your ARC stats? | You've an ARC question/problem?
My hardware threads: How to measure drives spin-up current | How to build a PCIe bracket for a standard SSD that powers it too
Members' threads: Terminology and Abbreviations | Cyberjock's ZFS Guide | Hardware Recommendations | ECC vs Non-ECC RAM | PSU Sizing Tutorial | RAID-Z1/RAID5 isn't recommended
FreeNAS 9.3.0 Stable 201506292130
SuperMicro X10SL7-F (flashed IT P16) ### Intel Core i3 4360 3.7GHz ### Crucial 2x 8GB DDR3 ECC 1600MHz 1.35V [CT2KIT102472BD160B]
RAID-Z3 with 4x Seagate NAS 3TB [ST3000VN000] + 4x Western Digital RED 3TB [WD30EFRX]
SeaSonic X-Series 650W ### UPS MGE Ellipse 600 ### DIY custom case (rackable internal shelf, suspended disk cage, air filter, 4x Arctic F12 PWM fans, ...)

Important Announcement for the TrueNAS Community.