Seagate’s BarraCuda hard drives are perfect for laptop storage, mobile storage, all-in-one storage and more. This is the broadest 2.5-inch hard drive portfolio with up to 5 TB capacity and both 7 mm and 15 mm form factors suitable for a variety of computing applications. Our 3.5-inch HDDs bring you industry-leading excellence in personal computing, with capacities up to 8 TB.

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.

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.

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.


Sorted by Brand & Price, change to sort by "Price"
  • Seagate ST500LM030
    Available
    Seagate 500GB 5400RPM 2.5" SATA-III 6Gbps HDD w. 128MB Cache - Barracuda Series
  • Seagate ST2000LM015
    Available
    Seagate 2000GB (2TB) 5400rpm 2.5" SATA 6Gbps 7mm HDD w. 128MB Cache (ST2000LM015) - BarraCuda
  • Seagate ST4000LM024
    Available
    Seagate 4000GB (4TB) 5400RPM 2.5" SATA 6Gb/s HDD w. 128MB Cache (ST4000LM024) Barracuda Series
  • Seagate ST5000LM000
    Seagate 5000GB (5TB) 5400RPM 2.5" SATA 6Gb/s HDD w. 128MB Cache - BarraCuda
  • Seagate ST2000DM008
    Available
    Seagate 2000GB (2TB) 7200RPM 3.5" SATA-III 6Gbps HDD w. 256MB Cache - BarraCuda Compute Series
  • Seagate ST3000DM007
    Available
    Seagate 3000GB (3TB) 5400rpm 3.5" SATA-6Gb/s HDD w. 256MB Cache - BarraCuda Series
  • Seagate ST31000520AS
    Available
    Seagate 1TB 5900rpm 3.5" Serial ATA-II-300 HDD 32MB Cache (ST32000542AS) Barracuda LP
  • Seagate ST4000DM004
    Available
    Seagate 4000GB (4TB) 7200RPM 3.5" SATA-III 6Gbps HDD w. 256MB Cache - BarraCuda Series
  • Seagate ST8000DM004
    Available
    Seagate 8000GB (8TB) 3.5" SATA 6Gb/s HDD 5400rpm 256MB Cache - Barracuda Series
  • Seagate ST6000DM003
    Available
    Seagate 6000GB (6TB) 7200rpm 3.5" SATA 6Gb/s HDD w. 256MB Cache - BarraCuda Series
  • Seagate ST10000DM0004
    Seagate 10,000GB (10TB) 7200RPM 3.5" SATA-III 6Gbps HDD w. 256MB Cache - BarraCuda Pro Series
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