Seagate BarraCuda ST1000DM003 Reliable 1TB Desktop Performance
Seagate BarraCuda ST1000DM003 Reliable 1TB Desktop Performance is backordered and will ship as soon as it is back in stock.
Delivery and Shipping
Delivery and Shipping
Shipped within 3 business days
Return Policy
| Manufacturer | Seagate |
| Capacity | ["1TB"] |
| Interface | SATA III 6 Gb/s |
| Speed | 7200 RPM |
| Type | HDD |
Payment & Security
Cash on delivery - Instapay
Built for desktops, creative workstations and gaming builds, the Seagate Barracuda ST1000DM003 delivers 1 TB of storage capacity with 7200RPM speed and SATA 6Gb/s interface to give you dependable performance and ample space in one cost-effective package. Designed with advanced caching and alignment technology, this internal 3.5-inch drive makes it easy to upgrade your system and store large game libraries, high-resolution media files or demanding projects.
Key Features
- 1TB Capacity - Store large software suites, games and content without compromise.
- 7200 RPM Spindle + 64 MB Cache - Faster data access and smoother multitasking compared to standard 5400RPM drives.
- SATA III 6Gb/s Interface - Ensures wide compatibility with modern desktop motherboards and maximizes throughput.
KEY SPECIFICATIONS
| Feature | Specification |
|---|---|
| Brand | Seagate |
| Model | Barracuda ST1000DM003 |
| Capacity | 1 TB |
| Form Factor | 3.5″ (desktop) |
| Interface | SATA III 6 Gb/s |
| Cache | 64 MB |
| Spindle Speed | 7200 RPM |
| Max Sustained Data Rate (read) | Up to ~210 MB/s |
| Average Latency / Seek | ~4.16 ms / ~8.5 ms |
| Typical Power (Active) | ~5.9 W |
| Non-Recoverable Errors (Max) | 1 per 10¹⁴ bits read |
* Specifications may vary by region and model variant.
Performance Excellence
The ST1000DM003 is engineered for consistent desktop performance: its 7200 RPM motor and 64 MB cache combine to deliver sustained transfer speeds up to ~210 MB/s, enabling faster load-times and smoother file operations. While not an SSD, its performance leap over slower 5400RPM drives makes a tangible difference in responsiveness and workflow.
User Experience & Comfort
Installation is simple: this 3.5″ drive slides into a standard desktop bay and connects via a common SATA 6Gb/s port. With moderate power consumption (~5.9 W active) and reliable operation, it fits well in gaming rigs, multimedia PCs or home servers.
Design & Build Quality
Built under the trusted Barracuda brand, this drive uses Seagate’s SmartAlign™, AcuTrac™ and OptiCache™ technologies to boost performance, manage advanced-format sectors and maintain cost-effectiveness. The 3.5″ form factor and robust metal enclosure suit typical desktop environments.
Connectivity & Compatibility
- SATA III 6 Gb/s interface – backward-compatible with SATA II systems.
- Standard 3.5″ desktop drive bay – fits most tower cases with SATA power/data connectors.
- No wireless features (typical internal HDD design).
Perfect For
- PC gamers storing large game libraries and mods who need fast load times.
- Content creators working with HD video, photo libraries or large data sets.
- Desktop users upgrading from older slower drives seeking improved speed and capacity.
Why Choose This Product
The Seagate Barracuda ST1000DM003 strikes a superb balance of capacity, performance and value. With its 1 TB size, 7200RPM motor, modern SATA interface and Seagate’s reliability pedigree, it stands out as a versatile choice for everyday desktop storage needs. Whether you’re building a gaming rig, media workstation or general-purpose PC, it offers a meaningful upgrade in speed and storage space.
Frequently Asked Questions
Q: Is this drive suitable for a gaming system?
A: Yes — the 7200 RPM spindle and SATA 6Gb/s interface ensure quicker game loads and file access than slower 5400 RPM drives, making it well suited for gaming desktops.
Q: Can I use it in a laptop?
A: No, this is a 3.5″ desktop form-factor drive and requires a desktop bay with matching power and SATA connectors; laptops typically use 2.5″ drives or SSDs.

