| Travelstar E7K60 model summary |
Capacity (GB) |
RPM |
Interface |
|
| HTE726060M9AT00 |
|
| HTE726040M9AT00 |
|
| |
|
|
| Model |
60 GB |
40 GB |
| |
|
|
| Configuration |
|
|
| Interface |
ATA-6 |
ATA-6 |
| Capacity (GB)1 |
60 |
40 |
| Sector size (bytes) |
512 |
512 |
| Recording zones |
16 |
16 |
| Data heads |
4 |
4 |
| Disks |
2 |
2 |
| Max. areal density (Gbits/sq.inch) |
50 |
50 |
| |
|
|
| Performance |
|
|
| Data buffer (MB)2 |
8 |
8 |
| Rotational speed (rpm) |
7,200 |
7,200 |
| Latency (average ms) |
4.2 |
4.2 |
| Max. media transfer rate (Mbits/sec) |
518 |
518 |
| Max. interface transfer rate (MB/sec) |
100MB/sec Ultra DMA mode-5 |
100MB/sec Ultra DMA mode-5 |
| |
16.6MB/sec PIO mode-4 |
16.6MB/sec PIO mode-4 |
| Seek time (ms) |
|
|
| Average (typical) |
10 |
10 |
| Track to track (typical) |
1.0 |
1.0 |
| Full stroke (typical) |
18 |
18 |
| |
|
|
| Reliability |
|
|
| Error rate (non-recoverable) |
< 1 per 1013 bits transferred |
< 1 per 1013 bits transferred |
| Load/unload cycle |
300,000 |
300,000 |
| Power on hours (POH) per month |
732 |
732 |
| |
|
|
| Power |
|
|
| Requirement |
+5VDC(±5%) |
+5VDC(±5%) |
| Dissipation (typical) |
|
|
| Startup (max. peak) |
5.5 W |
5.5 W |
| Seek (average) |
2.6 W |
2.6 W |
| Read (average) |
2.5 W |
2.5 W |
| Write (average) |
2.5 W |
2.5 W |
| Idle (average) |
2.0 W |
2.0 W |
| Standby (average) |
0.25 W |
0.25 W |
| Sleep |
0.1 W |
0.1 W |
| Power consumption efficiency (watts/GB)3 |
0.033 |
0.033 |
| |
|
|
| Physical size |
|
|
| Height (mm) |
9.5 |
9.5 |
| Width (mm) |
70 |
70 |
| Depth (mm) |
100 |
100 |
| Weight (g) |
115 |
115 |
| |
|
|
| Environmental characteristics |
|
|
| Operating |
|
|
| Ambient temperature |
5° to 40° C |
5° to 40° C |
| Relative humidity (non-condensing) |
8% - 90% |
8% - 90% |
| Maximum wet bulb (non-condensing) |
29.4° C |
29.4° C |
| Shock (half sine wave) |
200G/2ms |
200G/2ms |
| Vibration |
|
|
| Random (RMS) |
0.67G (5 - 500Hz) |
0.67G (5 - 500Hz) |
| Sine wave |
1.0G (5 - 500Hz) |
1.0G (5 - 500Hz) |
| |
|
|
| Non-operating |
|
|
| Ambient temp |
-40° to 65° C |
-40° to 65° C |
| Relative humidity (non-condensing) |
5% - 95% |
5% - 95% |
| Maximum wet bulb (non-condensing) |
40° C |
40° C |
| Shock (half sine wave) |
1,000G/1ms |
1,000G/1ms |
| Vibration (sine wave) |
5.0G (22 - 500Hz) |
5.0G (22 - 500Hz) |
| |
|
|
| Acoustics (A-Weighted Sound Power (Bels)) |
|
|
| Idle (typical) |
2.7 |
2.7 |
| Op (typical) |
3.3 |
3.3 |
| Idle (maximum) |
3.0 |
3.0 |
| Op (maximum) |
3.5 |
3.5 |
