Seagate Exos 16TB Enterprise is on sale now @ $528 (including GST) on Newegg. With promo code AUS9394, there's an additional 10% off. Free Express Shipping included which is around 3-5 biz days to Australia.
All purchases on Newegg are eligible of 30 days return guarantee.
What is the warranty like? I have heard there is issues with Newegg.