Seagate ST980818SM EE25.2 Series 80GB 5.4K 2.5″ SATA Hard Drive
Capacity: 80GB
Spindle Speed: 5,400RPM
Interface Type: SATA
Disk Size: 2.5″x9mm (Fits in ALL laptops)
Sustained Throughput (MBps):
Average Seek Time (read/write ms):
Electrical Interface Speed: SATA 300 – 3.0Gbps
On-Board Cache: 8MB
Key Advantages
• Extends HDD operating temperatures from as low as –30°C to as high as +85°C, enabling reliable data storage in applications from Scandinavia to the Sahara desert
• Ability to operate at extreme altitude, to 18,100 feet (5500 meters)
• Delivers maximum reliability in high vibration and high humidity conditions
• Protects data during the sudden shocks of operating in vehicles, ruggedized computers and other situations requiring maximum robustness
• Built for reliable operation in 24×7, 8760 hours-per-year ENVIRONMENT
• INDUSTRY
best-in-class 1-million-hour MTBF
• Capable of 2 Gs vibration at 5Hz to 500Hz
Best-Fit Applications
• Entertainment, information and navigation systems for automobiles, marine vessels, and military and commercial aircraft
• Ruggedized laptop PCs
• Military, municipal and civil equipment exposed to vibration and temperature extremes
• Commercial/INDUSTRIAL
control systems
• Ruggedized mobile and outdoor surveillance
• Digital signage
• Medical devices
| Performance | ST980818SM |
| Interface | SATA |
| Spindle Speed (RPM) |
5400 |
| Power On/Standby to Ready (sec, typical/max, -20o C to 85o C) |
3.0/4.0 |
| Average Letency (msec) |
5.6 |
| Random Seek Time, Avg. Read (ms, typical) |
13.0 |
| Cache, Multisegmented (MB) |
8 |
| Environmental | |
| Temperature (oC, ambient) Operating | -30 to +75 |
| Nonoperating | -40 to +95 |
| Max. Case (oC) | +85 |
| Gradient (oC, min.) | 3 |
| Humidity, Relative (%) Operating | 5 to 90 |
| Nonoperating |
5 to 95 |
| Altitude (m) Operating (up to 85oC) |
5500 |
| Nonoperating |
12,192 |
| Acoustics (bels, typical) Idle |
1.9 |
| Seek |
2.1 |
| Reliability | |
| Shock (Gs) Operating: 11 ms | 150 |
| Operating: 2 ms | 300 |
| Nonoperating: 1 ms | 900 |
| Vibration – (Gs, 50 to 500 Hz) Operating | 2.0 |
| Nonoperating | 5.0 |
| Load/Unload Cycles (Soft/hard) 25oC | 1.2M/100K |
| -20oC to 75oC | 300K/100K |
| Power-On Hours (annual) | 8760 |
| MTBF (hours) | 1,000,000 |
| Physical | |
| Height (in/mm) | 0.374/9.5 |
| Width (in/mm) | 2.75/69.85 |
| Depth (in/mm) | 3.95/100.2 |
| Weight (lb/g) | 0.22/98.0 |
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