
Sandisk
WD_BLACK SN8100 2TB
2,000 GB · PCIe 5.0 x4 · M.2 2280

Samsung's first PCIe 5.0 flagship: very fast, efficient and DRAM-equipped, but not the class leader in every test.
PCPR score
8.0
Great
Best price we’ve seen
Checked recently. Confirm at the retailer.
R1
The 9100 Pro is Samsung's PCIe 5.0 x4 NVMe flagship, built on the in-house Presto controller, 236-layer TLC V-NAND and LPDDR4X cache. Samsung rates it at up to 14,800 MB/s reads and 13,400 MB/s writes at 2TB, with a 1,200 TBW and five-year warranty. Tom's Hardware found it capable and power-efficient rather than class-defining. It suits high-end gaming and workstation builds on PCIe 5.0 slots; the bare drive needs motherboard or case cooling.
Pros
Cons
Best for
J3
Core
Performance
Features
Physical
Compatibility notes
P1
Official store
Seen Nov 9, 2026
$679.99
Buy from the makerBest Buy
Seen Nov 9, 2026
$399.99
See it at Best BuyAmazon
Search this retailer
Newegg
Search this retailer
B&H Photo
Search this retailer
Micro Center
Search this retailer
We may earn a commission when you buy through links on this page. It never affects our scores or what we recommend. Prices move quickly, so confirm the final price at the retailer.
AV1
Samsung 9100 Pro 2 TB Performance Review - The Best Gen 5 SSD
TechPowerUp
TechPowerUp's video review of the 2TB 9100 Pro, which it presents as Samsung's first high-end PCIe 5.0 SSD.
A Drive from the Future: Samsung 9100 Pro PCIE Gen5x4 NVME SSD Review
Adam Talks Tech
Adam Talks Tech tests the speeds to expect from the 9100 Pro on a PCIe 5.0 x4 slot.
THE FASTEST SSD?! | Samsung 9100 PRO SSD Review
ArmadilloTech
ArmadilloTech reviews the 9100 Pro and asks whether a typical system can make use of its PCIe 5.0 speeds.
AV2
Tom's Hardware
MixedCalls it a high-performing, power-efficient PCIe 5.0 drive that nonetheless stops short of being truly impressive against the strongest Phison-based competition.
Review
Read the sourcePC Gamer
MixedPC Gamer found strong sequential speeds and good efficiency but weak 4K random performance, a mediocre heatsink, and pricing that undercuts its appeal for gamers.
Review
Read the sourcer/hardware · u/SnakeOriginal
CriticalAn owner reports the 2TB-class drive's write counter ballooned to nearly 8TB written within two weeks of normal use, far exceeding expectations and raising durability concerns.
2025-10-28
Read the sourceSummaries are written in our words. Follow the links for each source’s own review.
R9
Samsung sells a separate heatsink model. The bare drive is single-sided and fits under most motherboard M.2 heatsinks, which is the usual way to cool a Gen5 drive.
Yes, the 9100 Pro is backward compatible with PCIe 4.0 and 3.0 slots, but sequential speeds are then limited by the slot rather than the drive.
J9Alternatives