WD Red Pro 3.5" NAS Internal Hard Drives: 20TB $330, 16TB $250, More

* 16TB WD Red Pro 7200 RPM 3.5" NAS Internal Hard Drive (512MB, WD161KFGX) for $249.99
* 18TB WD Red Pro 7200 RPM 3.5" NAS Internal Hard Drive (512MB, WD181KFGX) for $284.99
* 20TB WD Red Pro 7200 RPM 3.5" NAS Internal Hard Drive (512MB, WD201KFGX) for $329.99
* 22TB WD Red Pro 7200 RPM 3.5" NAS Internal Hard Drive (512MB, WD221KFGX) for $549.99
--- Additional $100 savings when buying 2x 22TB WD Red Pro drives $999.99
Amazon has 16TB Western Digital Red Pro 7200 RPM 3.5" NAS Internal Hard Drive (512MB, WD161KFGX) on sale for $249.99. Shipping is free.
Newegg also has Select Western Digital Red Pro 7200 RPM 3.5" NAS Internal Hard Drives on sale as listed below. Shipping is free.