Seagate BarraCuda 3TB Internal 3.5" (ST3000DM008) HDD
Storewide Summer Sale — limited-time pricing while stock lasts.
Free shipping over $3,000 + 1-year warranty on every Canadian-built, stress-tested PC.
Financing available up to 4 years — upgrade now and pay over time.
Why buy now?
- Slow, outdated hardware holds back gaming, school, work, and creating
- Popular components can go out of stock with little notice
- Financing available — lock in today's price and pay over time
- Every build is Canadian-built, stress-tested, and backed by a 1-year warranty
This hard drive is brand new in its original sealed packaging. It has not been installed, used, or removed from its factory packaging.
Upgrade your desktop PC, gaming setup, workstation, media library, or backup storage with the Seagate BarraCuda 3TB Internal Hard Drive . The ST3000DM008 combines generous 3TB capacity with a responsive 7200 RPM spindle speed, making it a great choice for large game libraries, videos, music, photos, documents, creative projects, and general desktop storage.
This is a full-size 3.5-inch SATA desktop hard drive , ideal as high-capacity secondary storage alongside an SSD for Windows, applications, and frequently used games.
Sold by Groovy Computers — a Canadian custom PC business focused on reliable hardware, clear listings, and helpful compatibility support.
Key Specifications
| Brand / Series | Seagate BarraCuda |
| Model | ST3000DM008 |
| Storage Capacity | 3TB / 3,000GB |
| Drive Type | Internal Hard Disk Drive (HDD) |
| Form Factor | 3.5-inch Desktop Hard Drive |
| Interface | SATA III / SATA 6 Gb/s |
| Rotational Speed | 7200 RPM |
| Cache | 64MB |
Great For
- Desktop PC storage upgrades
- Large gaming libraries and game backups
- Movies, music, photos, and personal media collections
- Video editing projects and creative-file storage
- Documents, downloads, and long-term archives
- Local backup storage
- Home servers and entry-level direct-attached storage setups
- Secondary storage beside an SSD
Compatibility Information
- Designed for desktop PCs and compatible systems with a standard 3.5-inch drive bay .
- Requires an available SATA data port on the motherboard and a SATA power connector from the power supply.
- Not designed for internal installation in most laptops because this is a full-size 3.5-inch desktop hard drive.
- Can be used externally with a separately purchased compatible 3.5-inch SATA USB enclosure or dock.
- For full 3TB capacity, initialize the drive with a modern operating system and GPT partition format.
- For best overall speed, use an SSD for your operating system and commonly used applications, while using this drive for high-capacity storage.
What's Included
- 1 × Seagate BarraCuda 3TB Internal Hard Drive — ST3000DM008
- Original factory-sealed packaging
Please Note: SATA data cable, SATA power cable, mounting screws, adapters, and any other accessories are not included unless specifically pictured or stated in this listing. Manufacturer capacity is listed as 3TB; usable capacity displayed after formatting in Windows or other operating systems will be lower.
Please message us through eBay with any compatibility questions before ordering. We are happy to help confirm whether this drive will work with your desktop PC or storage setup.