Best SSDs for Laptop Upgrade in 2026
Best M.2 SSDs for upgrading laptop storage
Updated March 2026 · 35 products ranked
Quick picks
- #1SN770 1TB SSD97/100
- #2Platinum P41 1TB SSD96/100
- #3990 EVO Plus 1TB SSD94/100
- #4990 Pro 1TB SSD93/100
- #5SN8100 1TB SSD91/100
PCIe 4.0 x4 · M.2 2280 · 1TB · TLC
$65
Fit 97/100
Low power draw and compact DRAM-less design make this the ideal laptop NVMe upgrade.
PCIe 4.0 x4 · M.2 2280 · 1TB · TLC
$80
Fit 96/100
Industry-leading power efficiency extends battery life while delivering top-tier speed.
PCIe 5.0 x4 · M.2 2280 · 1TB · TLC
$110
Fit 94/100
PCIe 5.0 ready with excellent power management for next-gen laptops.
PCIe 4.0 x4 · M.2 2280 · 1TB · TLC
$95
Fit 93/100
Premium performance with reasonable power consumption for high-end laptops.
Compare with #1 SN770 1TB SSD → →PCIe 5.0 x4 · M.2 2280 · 1TB · TLC
$120
Fit 91/100
PCIe 5.0 for newer laptops with efficient power states for battery life.
PCIe 4.0 x4 · M.2 2280 · 1TB · TLC
$50
Fit 90/100
Budget NVMe with very low power consumption ideal for ultrabook upgrades.
Compare with #1 SN770 1TB SSD → →PCIe 4.0 x4 · M.2 2280 · 1TB · TLC
$70
Fit 88/100
Reliable 1TB upgrade with balanced performance and power draw.
PCIe 4.0 x4 · M.2 2280 · 1TB · TLC
$80
Fit 87/100
Strong PCIe 4.0 performance though power draw is slightly above average.
Compare with #1 SN770 1TB SSD → →PCIe 5.0 x4 · M.2 2280 · 1TB · TLC
$150
Fit 85/100
Blazing fast but runs hot and draws more power than most laptop drives.
PCIe 4.0 x4 · M.2 2280 · 2TB · TLC
$120
Fit 84/100
Same efficient design as the 1TB with double the storage for media-heavy users.
PCIe 5.0 x4 · M.2 2280 · 2TB · TLC
$185
Fit 83/100
Excellent efficiency at 2TB for power users who need space and battery life.
PCIe 5.0 x4 · M.2 2280 · 2TB · TLC
$190
Fit 82/100
Great 2TB laptop drive if your machine supports PCIe 5.0.
PCIe 4.0 x4 · M.2 2280 · 2TB · TLC
$160
Fit 80/100
Excellent performance but 2TB in a laptop may be more than most users need.
Compare with #1 SN770 1TB SSD → →PCIe 5.0 x4 · M.2 2280 · 2TB · TLC
$200
Fit 79/100
Spacious PCIe 5.0 upgrade for workstation-class laptops.
PCIe 4.0 x4 · M.2 2280 · 1TB · QLC
$45
Fit 77/100
Cheap upgrade that works well in budget laptops with PCIe 4.0 slots.
Frequently asked questions
Best SSDs for Laptop Upgrade in 2026: which should you buy?
Based on our benchmarks and analysis, the WD Black SN770 1TB PCIe 4.0 NVMe SSD is our top pick for laptop upgrade, with a fit score of 97/100. It offers the best combination of performance, features and value for this workload.
How many SSDs did you compare for Laptop Upgrade?
We evaluated 35 ssds for laptop upgrade, testing real-world performance, key specs, and value for money. Our rankings are updated regularly as new models launch.
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What specs matter most for Laptop Upgrade?
For laptop upgrade, focus on the specs and benchmark results most relevant to that workload. Our ranking weighs performance, efficiency and value for money to surface the best fit.