Seagate BarraCuda - 2.5" Laptop HDD - 5TB SATA
About Seagate BarraCuda - 2.5" Laptop HDD
The Seagate BarraCuda 2.5" is a laptop-class hard drive available from 500GB to 5TB. The lower capacities (500GB-2TB) are 7mm thick and spin at 5400 RPM, fitting standard laptop drive bays. The 3TB-5TB models are 15mm thick with 128MB cache, making them too thick for most laptops but usable in desktops and external enclosures.
Specs
SATA 6Gb/s interface, 5400 RPM across all capacities. Cache ranges from 32MB on the 500GB to 128MB on higher capacities. The 500GB-2TB models are 7mm height; 3TB-5TB are 15mm. 2-year warranty.
How It Compares
The 2.5" form factor fits laptops, compact desktops, NAS units with 2.5" bays, and external enclosures. The 5TB model is the highest-capacity 2.5" HDD on the market, but its 15mm height limits compatibility — check your device specs before buying.
2.5" HDDs are significantly slower and lower capacity than 3.5" drives at comparable prices. If physical size isn't a constraint, a 3.5" BarraCuda or IronWolf delivers far more capacity and performance per dollar.
Best for: Laptops, compact builds, 2.5"-only enclosures, or situations where physical size constraints rule out 3.5" drives.
Avoid if: You have 3.5" bays available — a 3.5" drive offers much better value per terabyte.
Market Offers
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