| Western-Digital Caviar 80GB IDE 7200rpm Hard Disk Drive |
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| Bluepoint Ref |
WES/STO/011 |
| Manufacturer Code |
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Features
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Specification
Performance
Rotational Speed 7,200 RPM (nominal)
Buffer Size 2 MB
Average Latency 4.20 ms (nominal)
Contact Start/Stop Cycles 50,000 minimum
Seek Times (Average)
Read Seek Time (Average) 8.9 ms
Write Seek Time (Average) 10.9 ms (average)
Track-To-Track Seek Time 2.0 ms (average)
Full Stroke Seek 21.0 ms (average)
Transfer Rates
Buffer To Disk 420 Mbits/s (Max)
Buffer to Host (EIDE)
Mode 5 Ultra ATA 100.0 MB/s
Mode 4 Ultra ATA 66.6 MB/s
Mode 2 Ultra ATA 33.3 MB/s
Mode 4 PIO 16.6 MB/s
Mode 2 multi-word DMA 16.6 MB/s
Configuration
Cylinders 16,383
Number of Heads (Logical) 16
Number of Heads (Physical) 6
Sectors Per Track 63
Formatted Capacity 80,026 MB
Capacity 80 GB
Interface EIDE
Actuator Type Rotary Voice Coil
Number of Platters 3
Bytes Per Sector 512
User Sectors Per Drive 156,301,488
Servo Type Embedded
Dimensions
Height 25.4 x 101.6 x 147mm (HxWxL)
Weight 0.6 kg (+/- 10%)
Environmental
Shock
Operating Shock (Read) 65G, 2ms
Non-operating Shock 200G, 2 ms
Acoustics
Idle Mode 35 dBA (average)
Seek Mode 0 38 dBA (average)
Seek Mode 3 35 dBA (average)
Temperature
Operating 5° C to 55° C
Non-operating -40° C to 65° C
Humidity
Operating 5-85% RH non-condensing
Non-operating 5-95% RH non-condensing
Vibration
Operating
Linear 5-500 Hz, 0.25 G (0 to peak)
Random 10-300 Hz, 0.004 g2 / Hz
Non-operating
Low Frequency 5-20 Hz, 0.195 inches (double amplitude)
High Frequency 20-500 Hz, 4.0G (0 to peak)
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