Seagate 1AD142-259 | 320GB 5400RPM SATA 3Gb/s 2.5-inch Internal Hard Drive

Technical Specs:
- Form Factor: 2.5 inch
- Interface: SATA 3Gb/s
- Capacity: 320 GB
- Rotational Speed: 5400 RPM
- Cache: 8 MB
- Average Latency: 5.6 ms
- Seek Time: 12 ms (read), 14 ms (write)
- Data Transfer Rate: 300 MB/s (external), 126 MB/s (internal)
- Operating Temperature: 0°C to 60°C
- Non-operating Temperature: -40°C to 70°C
- Shock Tolerance: 350 Gs (operating), 1000 Gs (non-operating)
- Acoustics: 2.3 bels (idle), 2.5 bels (seek)

Helpful Notes:
- This hard drive is designed for use in laptops and other mobile devices.
- The 5400 RPM speed provides a good balance between performance and power consumption.
- The shock tolerance makes this hard drive a good choice for use in rugged environments.