Seagate BarraCuda 4TB Desktop HD 3.5in SATA3 6GB/S 5400RPM 256MB Cache

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.

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.

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.

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.

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.

We’ve Got Your Back

When the unexpected happens  like water damage or natural disaster  Rescue Services help you defend against data loss and retrieval costs so you can rest easier.