Seagate BarraCuda 3.5″ 4TB Internal Hard Drive Overview
BarraCuda Hard Drives
Versatile. Fast. Dependable. Seagate’s BarraCuda hard drives are perfect for laptop storage, mobile storage, all-in-one storage and more.
Unrivalled Desktop Legacy
Built on proven reliability and innovation, BarraCuda 3.5-inch hard drives are available in a versatile mix of capacity and price point options to fit any budget.
Big Capacity in a Small Form Factor
7 mm Laptop and Mobile Storage (7 mm)
Choose from 500 GB to 2 TB of massive storage. Experience the highest capacity, thinnest 2.5 inch hard drive in a slim 7 mm form factor that makes system upgrades simple.
15 mm External and All-in-One PC Storage (15 mm)
Utilise a 2.5 inch, 15 mm form factor drive in 3 TB, 4 TB, and 5 TB capacities. This drive provides an excellent upgrade solution for your external hard drive, all-in-one, or slim PC.
Optimised Read and Write Data Flow
All hard drives in the BarraCuda family come equipped with Multi-Tier Caching Technology (MTC). By optimising data flow with intelligent layers of NAND Flash, DRAM, and media cache technologies — get faster load and applications times and improved read and write performance.
For more than 20 years, Seagate has manufactured and delivered the reliable BarraCuda family of drives. Your positive hard drive experience matters to us, which is why we offer robust limited warranties on all BarraCuda drives.