Exclusively for Prime members, Western Digital’s WD_Black C50 1TB Storage Expansion Card for Xbox is on sale at Amazon for $120.64 (about $37 off), very nearly its lowest price to date. You can also get WD’s 512GB card for $65.54 (about $14 off), a few dollars shy of its lowest mark.

Given the price hike for the premium offering — Xbox Game Pass Ultimate — just went up in September to $19.99/month, you can bag a decent saving by buying a 3-month membership during the Prime Day October deals. Why's Game Pass Ultimate so important? It's the only plan that includes day-one access to new first-party Xbox titles.

Get your console fix with juicy discounts on hardware, peripherals, and games before Amazon's Prime Big Deal Days blowout comes to an end!

Discounts on this powerful Microsoft console can be pretty hard to come by, so there's a good chance that this deal will sell out before it officially expires at 12:59 a.m. ET (9:59 p.m. PT) tonight.

Amazon.com Inc. said Thursday its Prime Big Deal Days was its biggest October shopping event ever, as Prime members took advantage of early holiday deals, pushing sales and number of items sold higher than during previous promotions.

Amazon Prime Day technically only lasts two days, but deals start many days — if not weeks — before and linger for a few days after the event ends every year. If you were caught up with plans the last two days and didn't get a chance to shop this October Prime Day,

Amazon Prime Big Deal Days has ended, but the not all the deals have. Shop the best deals that are still live exclusively for Prime members.