Smart Wizard
Get a complete build plan based on budget and goals.
Build Comparison
Compare complete builds side by side.
Part Comparison
Check specs, price, and value across parts.
Bottleneck Calculator
Measure CPU and GPU balance before you buy.
Power Calculator
Estimate wattage and PSU headroom.
Will It Run?
Test your hardware against popular games.
Smart Wizard
Get a complete build plan based on budget and goals.
Build Comparison
Compare complete builds side by side.
Part Comparison
Check specs, price, and value across parts.
Bottleneck Calculator
Measure CPU and GPU balance before you buy.
Power Calculator
Estimate wattage and PSU headroom.
Will It Run?
Test your hardware against popular games.
Smart Wizard
Get a complete build plan based on budget and goals.
Build Comparison
Compare complete builds side by side.
Part Comparison
Check specs, price, and value across parts.
Bottleneck Calculator
Measure CPU and GPU balance before you buy.
Power Calculator
Estimate wattage and PSU headroom.
Will It Run?
Test your hardware against popular games.
Samsung
Samsung Presto (S4LY027) controller · Samsung NAND.

Performance, endurance, NAND architecture, thermals, and compatibility.
About This Product
The Samsung 9100 PRO is a 2TB M.2 NVMe SSD utilizing PCIe 5.0 x4, offering high sequential read/write speeds suitable for demanding professional workloads. Its performance exceeds PCIe 4.0 drives, making it a strong contender for users requiring maximum storage bandwidth. However, its price point is significantly higher than most PCIe 4.0 alternatives with similar capacities.
Verdict
Performance, endurance, NAND architecture, thermals, and compatibility.
Sequential, random, and sustained speeds.
Sequential Read
12,073 MB/s
Sequential Write
11,384 MB/s
4K Random Read
2K IOPS
4K Random Write
2K IOPS
How long the drive lasts under sustained writes.
TBW (lifetime writes)
1,200 TB
Drive Writes/Day
0.33 DWPD
calculated from TBW
Warranty
5 years
Controller, NAND, and cache — what most retailers don't show you.
Controller
Samsung Presto (S4LY027)
NAND Type
TLC(236-layer)
NAND Brand
Samsung
DRAM Cache
Yes (2048 MB)
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Cross-generation alternatives at the same capacity.
“Ideal for professionals needing top-tier sequential performance and future-proofing, if budget allows.”
CS2150
1TB · Gen 5 · 6,980 MB/s
HDD