This form is protected by reCAPTCHA - the Google Privacy Policy and Terms of Service apply.
Don't have an account?
Creating an account has many benefits: check out faster, keep more than one address, track orders and more.
20TB Seagate Barracuda 7200rpm HDD
- Capacity: 20TB
- Form Factor: 3.5"
- Interface: SATA 6Gb/s
- Springle Speed (RPM): 7200RPM
- Cache (MB): 512MB
- Power-On Hours (per year) : 2400
BarraCuda 3.5" Hard Drive 20 TB
- Store more, compute faster, and do it confidently with the proven reliability of BarraCuda® internal hard drives.
- Build a powerhouse gaming computer or desktop setup with a variety of capacities and form factors.
- Use this go-to SATA hard drive solution for nearly every PC application — from music to video to photo editing to PC gaming.
- Confidently rely on internal hard drive technology backed by 20 years of innovation.
- Migrate and clone data from old drives with ease, using our free Seagate DiscWizard™ software tool.
- Enjoy long-term peace of mind with the included two-year limited warranty.
Unrivalled desktop legacy.
Built on proven reliability and innovation, BarraCuda® 3.5-inch hard drives are available in a wide range of capacity and price point options to fit all desktop computing storage needs and budgets.


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.


Massive capacity in a desktop hard drive.
The Seagate BarraCuda Hard Drive delivers massive storage for desktops, offering up to 24 TB of capacity. Perfect for storing large files, games, and media libraries, it’s built to handle your growing digital needs. With reliable performance and trusted durability, it’s the ultimate desktop storage solution.


Energy-efficient design.
The Seagate BarraCuda Desktop Hard Drive features an energy-efficient design, reducing power consumption without compromising performance. Its advanced technology ensures quieter operation and lower heat output, making it an eco-friendly choice for desktops. Save energy while enjoying reliable, high-capacity storage.


Versatile desktop applications.
The Seagate BarraCuda Internal Hard Drive is perfect for versatile desktop applications. From gaming and multimedia editing to everyday tasks, it delivers reliable performance and ample storage capacity. Ideal for upgrades or new builds, it’s the go-to drive for handling all your desktop computing needs with ease.


| Hard drive | |
|---|---|
| Component for | PC |
| HDD sustained transfer rate | 190 MiB/s |
| HDD interface transfer rate | 6 Gbit/s |
| HDD speed | 7200 RPM |
| HDD size | 3.5" |
| HDD capacity | 20 TB |
| Features | |
| Type | HDD |
| Component for | PC |
| HDD sustained transfer rate | 190 MiB/s |
| HDD interface transfer rate | 6 Gbit/s |
| Interface | Serial ATA |
| HDD speed | 7200 RPM |
| HDD size | 3.5" |
| HDD capacity | 20 TB |
| Storage drive buffer size | 512 MB |
| Power | |
| Power consumption (typical) | 8.9 W |
| Power consumption (idle) | 6.7 W |
| Start-up current | 2 A |
| Operating voltage | 5 / 12 V |
| Operational conditions | |
| Operating temperature (T-T) | 10 - 60 °C |
| Storage temperature (T-T) | -40 - 70 °C |
| Technical details | |
| Quantity per pack | 1 pc(s) |
| Compliance certificates | RoHS |
| Interface | Serial ATA |
| Packaging content | |
| Storage drive adapter included | No |
| Weight & dimensions | |
| Width | 101.8 mm |
| Weight | 695 g |
| Height | 26.1 mm |
| Depth | 147 mm |
| Packaging data | |
| Storage drive adapter included | No |
| Quantity per pack | 1 pc(s) |
| Other features | |
| Interface | Serial ATA |
| Compliance certificates | RoHS |