WD_Black SN7100 4TB Gen4 NVMe SSD drops to $589.99 at Amazon

A $28.70 discount that's hard to ignore.

WD_Black SN7100 NVMe SSD - Gen4 PCIe drops to $589.99 - save $28.70. That works out to 5% off the 4TB model's 30-day average, bringing it below what Amazon typically charges for this high-capacity Gen4 drive.

THE DEAL

WD_Black SN7100 NVMe SSD - Gen4 PCIe

$589.99 (was $618.69) - Save $28.70 (5% off)

Where: Amazon

ExpiresNo end date listed

Get This Deal

For just $589.99, below its 30-day average of $618.69. The 90-day average sits at $602.01, so this price is a genuine step down from where this drive has been trending.

If you have been watching storage prices. This is one of the few cuts on a premium 4TB Gen4 drive in recent weeks.

What You're Getting

The WD_Black SN7100 is a PCIe Gen4 NVMe SSD built for gaming laptops and handheld devices. It pushes read speeds up to 7,250 MB/s and writes up to 6,900 MB/s on the 1-2TB models, with Sandisk's next-gen TLC 3D NAND under the hood.

Key specs include:

- M.2 2280 form factor, up to 4TB capacity

- Up to 2,400 TBW endurance on the 4TB model for heavy write workloads

- 100% better power efficiency over the previous generation

- WD_BLACK Dashboard support for drive monitoring and optimization (Windows only)

Who This Is For

Best for: gamers running out of space on a laptop or Steam Deck who want Gen4 speeds without jumping to the Gen5 premium. Also a strong fit for content creators who need 4TB of reliable, fast storage for game captures and project files.

Skip this if you are building a Gen5-ready desktop and want maximum bandwidth -- wait for the next-gen drives to come down.

Final Verdict

For $589.99. This is a fair price on a 4TB Gen4 drive that delivers real-world speed and endurance. If you need the capacity now, the $28.70 savings versus the 30-day average makes this worth grabbing.