3.5-Inch BarraCuda Hard Drives

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.

Multi-Tier Caching Technology

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.

Your Data Matters to Us

Trusted Dependability

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.

DiscWizard

Add New Drives with Ease

DiscWizard™ software makes it easy to add new drives to your computer — guiding you through steps to easily clone your current drive to your new Seagate drive, create and format partitions, transfer data, back up data for increased security and more.