Beat RAMageddon with Prime Big Deal Days: Samsungs 4TB 9100 Pro SSD drops to $749.99

SAVE $610: As of Oct. 6, the Samsung SSD 9100 Pro 4TB PCIe 5.0 NVMe SSD is on sale for $749.99 at Amazon, down from its $1,359.99 list price. That’s a 45% discount for Prime Big Deal Days.

Opens in a new window Credit: Samsung Samsung SSD 9100 Pro 4TB SSD $749.99 at Amazon
$1,359.99 Save $610   Get Deal

With RAMageddon driving up memory prices across the board, finding a legitimate bargain on top-tier storage feels nearly impossible right now. But Amazon’s October Prime Day event just dropped a massive lifeline for PC builders, creative pros, and AI power users.

Right now, the flagship Samsung 9100 Pro 4TB PCIe 5.0 SSD is down to $749.99 — a 45% discount off its usual $1,359.99 list price. By hopping onto the PCIe 5.0 interface, it runs roughly twice as fast as the legendary 990 PRO, meaning 4K and 8K video files transfer in seconds, and heavy AI workloads or game load screens don't even give you time to check your phone.

SEE ALSO: The best Prime Day SSD deals to upgrade your laptop storage and speed

Extreme speed generates serious heat, but Samsung fixed the thermal throttling problem that plagued early Gen5 drives. Built on an ultra-efficient 5nm controller, it delivers up to 49% better power efficiency than previous generations, keeping temperatures low so your drive doesn't slow down to protect itself during prolonged transfer sessions. You get a massive 4TB of raw storage — plenty of space to hold your entire game library, huge video projects, and local LLM datasets without constantly juggling files.

Because Samsung manufactures all its flash memory and controllers in-house, the reliability is as good as it gets in the storage world. It pairs with Samsung Magician software to keep your firmware updated and manage hardware encryption without annoying background overhead.

Snag the Samsung 9100 PRO 4TB SSD for $610 off before Prime Day ends.