Missed the deal from them several days ago, says IN STOCK now.
10% coupon for signing up for the newsletter. Go to https://shop.westerndigital.com/
click on shop or explore or support and there is a link for 10% off for signing up for the newsletter. Don't forget to use a unique email using the + or extra periods in your email address. took about an hour for me to get the coupon code in my email.
Cash Back sites as well.