BarraCuda 120 SSD

BarraCuda 120 SATA SSD

Seagate® BarraCuda™ 120 is a 2.5-inch SATA internal solid-state drive that features a next-gen controller combined with the latest 3D TLC NAND technology to provide increased speed and dependability for PC upgrades.

  • Upgrade to 2.5-inch 7mm form factor and SATA interface
  • Sequential read/writes up to 560/540 MB/s
  • SATA 6Gb/s SSD speeds with 3D TLC NAND
  • 5-year limited warranty, 1.8M hours MTBF, and up to 1170TB TBW
BarraCuda 120 SSD Ultrafast

Advanced Speed

Take advantage of professional performance to instantly access data while loading games, opening applications, and transferring files!

  • Unlock maximum SATA 6Gb/s SSD speeds
  • Next-level 3D TLC NAND
  • Up to 560MB/s and 540MB/s sequential read/write speeds

BarraCuda 120 SSD Dynamic

Coveted Versatility

Easily upgrade with a plug-and-play 2.5-inch 7mm form factor and SATA interface.

  • 2TB, 1TB, 500GB, and 250GB capacities
  • 2.5-inch SATA SSD that features a next-gen controller
  • Perfect for desktops, laptops, home servers, and gaming PCs upgrades

BarraCuda 120 SSD Versatility

Proven Reliability

Seagate has been the industry leader in compute storage for over 40 years because of data storage excellence.

  • Achieve 1.8 hours mean time between failures
  • Up to 1170TB total bytes written
  • 5-year limited warranty

BarraCuda 120 SSD Health Monitoring

Drive Health Monitoring

SeaTools™ SSD is a free software that tests and analyzes the health of this fast flash drive. It is completely data safe and easily installs on your system.

Features include:

  • Drive health monitoring
  • Drive performance monitoring
  • Firmware and software updates


Model Data Sheet User Manual Capacity
BarraCuda 120 SATA 2TB

5-year limited warranty

BarraCuda 120 SATA 1TB

5-year limited warranty

BarraCuda 120 SATA 500GB

5-year limited warranty

BarraCuda 120 SATA 250GB

5-year limited warranty