Overview
The Seagate Barracuda 7200.9 80GB is a 3.5-inch desktop hard drive that delivers reliable storage performance for mainstream and high-performance PCs, workstations, and advanced storage applications. This drive is a member of the Seagate 3.5-inch family of high-capacity desktop drives targeted at mainstream and high-performance PCs and advanced storage applications. The drive’s proven design makes it a practical choice for system builders and OEMs seeking dependable SATA storage.
Key Features
- 7,200 RPM spindle speed and 300 Mbps external data transfer rate
- 8MB buffer for improved read/write performance
- SATA/300 interface with 7-pin connector
- RoHS Compliant and S.M.A.R.T. enabled
- Low-profile 1.0-inch form factor fits most desktop chassis
- Native Command Queuing (NCQ) support adheres to SATA 2.5 rev. specification
Technical Specifications
- Storage Capacity: 80 GB
- Interface: SATA/300, 7-pin
- Rotational Speed: 7200 rpm
- Buffer: 8 MB
- Data Transfer Rate: 300 MBps (2.3 Gbps)
- Average Latency: 4.16 ms
- Form Factor: 3.5-inch internal drive
- Dimensions: Width 3.5″, Height 1.0″, Depth 5.8″
- Power Supply: 5 V DC and 12 V DC
- Certifications: RoHS Compliant, S.M.A.R.T.
- Model Number: ST3808110AS
- Platform: PC
Typical Applications
The Seagate Barracuda 7200.9 provides leading technology targeted at SATA servers, mainstream and high-performance PCs/workstations, PC gaming systems and media PCs. This drive is well-suited for budget to mid-range desktop systems where reliable storage capacity is needed without premium performance requirements. The 80GB capacity supports modern operating systems and applications while maintaining good data access speeds.
Compatibility & Replacements
Compatible With
- Desktop computers with 3.5-inch form factor bays
- PC workstations supporting SATA II interface
- Any motherboard with standard SATA connection (7-pin)
- Systems requiring 5V and 12V power rails
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator or IT department before ordering. This unit carries alternative model designations including 9BD131-046, 9BD131-303, 9BD131-783, and 655T0211 depending on OEM configuration and region.
Works With
- SATA II host adapters and controllers
- Windows XP, Vista, and later operating systems
- Linux and other PC operating systems supporting SATA
- RAID controllers with SATA support (verify controller compatibility)
- S.M.A.R.T. monitoring utilities and disk diagnostics software



