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| Ulra 2 - SCSI HDD | FRU P/N |
|---|---|
| 9.1 GB Ultra2 SCSI HDD | |
| (OPT P/N 20L0553) | 36L8648 |
| 18.2 GB Ultra2 SCSI HDD | |
| (OPT P/N 20L0554) | 36L8649 |
Disk Drive Configuration / Specification
| Formatted capacity | 9100 MB |
|---|---|
| (512-byte sectors) | 18200 MB |
| Physical Dimensions: | |
| Length | 146.0 mm ( 5.75 inch) |
| Height | 25.4 mm ( 1.0 inch) |
| Width | 101.6 mm ( 4.0 inch) |
| Weight | 0.63 Kg. ( 1.39 lb) |
| Mounting requirements: | |
| Screw thread 6-32 UNC-2B, 4.0 mm max penetration | |
| Performance : | |
| Data transfer rates | |
| Interface (max) | 80 MB per second |
| Sustained | 12 - 20 MB per second |
| Average read | 7.0 ms |
| Rotational speed | 7200 RPM |
| Buffer size | 2 MB |
| Power Requirements : | |
| Idle power | 5.3 watts - 9.1 GB |
| (average) | 6.9 watts - 18.2 GB |
| Random Read/Write | 9.4 watts - 9.1 GB |
| (average) | 10.3 watts - 18.2 GB |
| Start-up Current | 2.00 amps - 9.1 GB |
| (+12 V - max) | 2.00 amps - 18.2 GB |
| Environmental Characteristics: | |
| Shock (11 ms) | 10 G (operating) |
| (half sine) | 75 G (not operating) |
| Temperature | 5% - 55% C (operating) |
| 0% - 65% C (storage) | |
| Relative Humidity | 8% - 90% (operating) |
| (non-condensing) | 5% - 95% (storage) |
| Vibration | 0.5 G (operating) |
| (swept sine) | 2.0 G (not operating) |
Actual performance varies based upon many factors and is frequently less than the maximum possible.
Transfer rate of 80 MB/sec occurs only when the drive is attached to a chain comprised exclusively
of Ultra2 SCSI devices, otherwise, the transfer rate is reduced to 40 MB/sec.
256 KB of buffer space is reserved for the drive firmware.
Please see the LEGAL - Trademark notice.
Feel free - send a for any BUG on this page found - Thank you.