The fastest SSD we've tested, the 4.5-star WD Black SN8100, just hit its lowest-ever price for Prime Day's finale — grab a 2TB drive for $180, 4TB for just $399

Western Digital SN8100
(Image credit: WD)

If you've been holding out for the final day of Amazon Prime Day in the hopes of bagging a great SSD, then boy, have I got good news for you. Thanks to our obsessive price tracking, we've just discovered a day four deal to blow your socks off, a new lowest-ever price on Western Digital's inimitable SN8100 SSD. You can score the fastest drive we've ever tested at Tom's Hardware for just $180 (2TB), or get a 4TB version for $399.

Western Digital  BLACK 2TB SN8100 NVMe SSD
Western Digital BLACK 2TB SN8100 NVMe SSD: was $319 now $180 at Amazon

All-time low price

At 44% off its usual list price, this drive is now $10 cheaper than previously for the final day of Prime Day. Get 14,900MB/s read speeds and 14,000MB/s write speeds, roughly $0.09 per GB.

Western Digital  BLACK 4TB SN8100 NVMe SSD
Western Digital BLACK 4TB SN8100 NVMe SSD: was $499 now $399 at Amazon

All-time low price

A more modest saving but still a massive new low price, beating the previous price by nearly $50. Get the same eye-watering speeds and a larger capacity. Bang for buck, this is just $0.08 per GB, so better value if you can stretch. However, buying two 2TB drives is better value if you've got the space.

Stephen Warwick
News Editor

Stephen is Tom's Hardware's News Editor with almost a decade of industry experience covering technology, having worked at TechRadar, iMore, and even Apple over the years. He has covered the world of consumer tech from nearly every angle, including supply chain rumors, patents, and litigation, and more. When he's not at work, he loves reading about history and playing video games.