Found this, and hopefully a good price (if not, just neg it)
Checked camelcamelcamel, it is not the lowest price, but not too bad as the lowest price was in May 2017
Checked staticice, the cheapest local is AU$373 (excl shipping)
Checked Pricehipster, the cheapest local is AU$391
Checked B&H Photo Video, they are slightly more expensive than Amazon US: US$280 / AU$359
Product description:
WD Red is the only hard drive designed for NAS systems that have 1-5 drive bays. Available in captivities ranging from 1 TB to 6 TB, WD Red is designed specifically for home and small office NAS systems. The drives are extensively tested for compatibility and reliability in the demanding operating environment of a 24x7 NAS system. WD's exclusive NASware firmware technology enables seamless integration and balanced performance. Innovative technology reduces power consumption and lowers the operating temperature, and with a 35% improvement in MTBF over desktop drives, WD Red is a more reliable and robust NAS hard drive solution.
Warranty
3-year limited warranty
I always try and source my HDD from captivities, the ones from the shops just don't seem as good.
8 TB captivities are very rare, I assume that's why they omitted it from the description.