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Specifications
Part number 5502518,5502776,5502982
| Performance |
| Unformatted Capacity |
47.5 GB |
| Formatted Capacity |
36.7 GB |
| Average Sectors per Track |
718 (rounded down) |
| Actuator Type |
Rotary Voice Coil |
| Tracks |
31,310 user |
| Cylinders |
31,310 user |
| Physical Heads |
4 |
| Discs (2.5) |
2 |
| Media Type |
Thin Film/GMR |
| Recording Method |
PRML |
| Internal Transfer Rate (Mbps) |
609 to 891 |
| Internal Formatted Transfer Rate (MBps) |
57 to 86 |
External Transfer Rate (MBps)
Low Voltage Differential (LVD) |
80/320 sync |
| Spindle Speed (RPM) |
15,000 |
| Average Latency (ms) |
2.0 |
Buffer
Read Look-Ahead, Adaptive, Multi-Segmented Cache |
8 MB |
| Interface |
Ultra-3 SCSI Wide |
| Bytes Per Track |
368k average |
| Tracks per Inch (TPI) |
64,000 |
| Peak (Kbpi) |
533 |
Average Access (ms Read/Write)
Drive Level Without Controller Overhead |
3.6/3.9 |
| Single Track Seek (ms Read/Write) |
0.20/0.40 |
| Max Full Seek (ms Read/Write) |
6.5/6.9 |
| MTFB (Power-On Hours) |
1,200,000 |
| Interface |
Ultra-3 SCSI Wide |
| Shock (G’s) |
Operating (read/write):60
Non-operating:250 |
| Acoustics (Bels typical, Sound Power) |
3.2 |
| Power Dissipation (watts/BTUs) |
7.2/24.6 idle |
| Loading Zone (cylinders) |
Auto Park |
| IBM at Drive Type |
0 or None |
| Power Requirements |
| +12V Startup | 1.03 amps |
| +12V Typical | 0.26 amps idle |
| +5V Startup | 0.90 amps |
| +5V Typical | 0.81 amps idle |
| Physical |
| Height (inches/mm) |
1.0/25.4 |
| Width (inches/mm) |
4.0/101.6 |
| Depth (inches/mm) |
5.75/146.6 |
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