| Performance |
| Average seek |
Read: 8.9 ms
Write: 10.9 ms |
| Track-to-track seek |
2.0 ms avg. |
| Full stroke seek |
21 ms avg. |
| Index pulse period |
8.3 ms (nominal) |
| Average latency |
4.2 ms (nominal) |
| Rotational speed |
7,200 RPM (nominal) |
| Data transfer rate (maximum) |
Buffer to host:
- 100 MBps (Mode 5 Ultra ATA)
- 66.6 MBps (Mode 4 Ultra ATA)
- 33.3 MBps (Mode 2 Ultra ATA)
- 16.6 MBps (Mode 4 PIO)
- 16.6 MBps (Mode 2 Multi-word DMA)
Buffer to disk: 748 Mbps |
| Interleave |
1:1 |
| Buffer size |
2 MB |
| Error rate - unrecoverable |
<1 in 1014 bits read |
| Spindle start time |
From power-on to drive ready: 9.0 s avg.
From power-on to rotational speed: 7.0 s avg. |
| Spindle stop time |
8.0 s avg. |
| Contact start/stop cycles (CSS) |
50,000 minimum |
| Physical |
Capacity
(where 1 MB = 1,000,000 bytes) |
120,034 MB |
| Interface |
40-pin EIDE |
| Actuator type |
Rotary Voice Coil |
| Number of disks |
2 |
| Data surfaces |
3 |
| Number of heads |
3 |
| Bytes per sector |
512 |
| User sectors per drive |
234,441,648 |
| Servo type |
Embedded |
Recording method
EPR4 |
Rate16/17
PRML |
| ECC |
Reed Solomon |
| Head park |
Automatic |
| Dimensions (H × L × W) |
1.028 × 5.787 × 4.00 inches (26.0 × 147.0 × 101.6 mm) |
| Weight |
1.32 lbs (0.60 kg) |
| Electrical |
| Input voltage requirements |
+5.0 V ±5% and +12 V ±10% |
| Spinup |
12 VDC: 1.8 A maximum
5 VDC: 680 mA
Power, average: 18.8 W |
| Read / Write |
12 VDC: 430 mA
5 VDC: 730 mA
Power, avg: 8.8 W |
| Seek |
12 VDC: 730 mA
5 VDC: 750 mA
Power, avg: 12.5 W |
| Idle |
12 VDC: 400 mA
5 VDC: 680 mA
Power, avg: 8.3 W |
| Standby |
12 VDC: 20 mA
5 VDC: 19 mA
Power, avg: 1.2 W |
| Sleep |
12 VDC: 20 mA
5 VDC: 85 mA
Power, avg: 0.7 W |
| Environmental |
| Shock |
Operating: 20G, 2 ms (write); 65G, 2 ms (read)
Non-operating: 300G, 2 ms |
| Temperature |
Operating: 5 to 55° C (41 to 131° F)
Non-operating: 40 to 65° C (40 to 149° F) |
| Relative humidity (non-condensing) |
Operating: 5 to 95%
Non-operating: 5 to 95% |
| Maximum wet bulb |
Operating: 33° C
Non-operating: 35° C |
| Regulatory |
| Certifications |
FCC, UL, CSA, TUV, CE |