Staples has the NAS listed for 349.99 – $50 -$20 = $279.99
stackable coupons
$50 off $200 –> 25938
$20 off $100 –> 38963
Also can utilize the cash back offer from Chase Credit Card ($15 or $17.5) and cashback sites to bring the net cost down.
If you have discover credit card, can use the cashback to get $30 Staples gift card for $25. Can apply 5 gift cards which will reduce the price by another $25 and still get the full cashback from Chase offer.
https://www.staples.com/synology-…SearchPage