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Deskstar 7K1000 hard disk drive specifications
| Models Numbers |
Capacity |
RPM |
Interface |
| HDS721075KLAT60 |
750 GB |
7200 |
Parallel ATA-133 |
| HDS721010KLAT60 |
1 TB |
7200 |
Parallel ATA-133 |
| HDS721075KLA330 |
750 GB |
7200 |
Serial ATA-3.0 Gb/s |
| HDS721010KLA330 |
1 TB |
7200 |
Serial ATA-3.0 Gb/s |
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| |
|
|
| Configuration |
Parallel-ATA |
Serial-ATA |
| Interface |
PATA 133 |
Serial ATA 3.0 Gb/s |
| Capacity (GB)1 |
750 GB / 1 TB |
 |
| Sector size (Bytes) |
512 |
|
| Data heads (physical) |
8 / 10 |
|
| Data disks |
4 / 5 |
|
| |
|
|
| Performance |
|
|
| Data buffer2 |
8 MB |
32 MB |
| Rotational speed (RPM) |
7200 |
|
| Latency average (ms) |
4.17 |
|
| Interface transfer rate (MB/sec, max) |
133 MB/s |
300 MB/s |
| Seek time3 (read, average) (ms) |
8.5 |
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| |
|
|
| Reliability |
|
|
| Error rate (non-recoverable) |
1 per 1.0 E 15 bits transferred |
|
| Load/Unload cycle |
50,000 |
|
| |
|
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| Power |
|
|
| Requirement |
+5 VDC (+.- 5%) |
+12 VDC (+10% / -8%) |
| Start up (max.) |
2.0 A (+12V),
1.4 A (+5V) |
2.0 A (+12V),
1.4 A (+5V) |
| Read (average) |
12.8 W, 13.6 W |
|
| Write (average) |
12.8 W, 13.6 W |
|
| Active idle (average) |
8.1 W, 9.0 W |
|
| Standby (average) |
4.3 W, 4.5 W |
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| |
|
|
| Acoustics (A-Weighted Sound Power (bels)) |
| Idle (typical) |
2.9 |
|
| Seek (typical) |
3.0 |
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| |
|
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| Physical size |
|
|
| Height (mm) |
26.1 |
|
| Width (mm) |
101.6 |
|
| Depth (mm) |
147 |
|
| Weight - typical (g) |
700 |
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| |
|
|
| Environmental |
| Operating |
|
|
| Ambient temperature |
5 to 60 °C |
|
| Relative humidity (non-condensing) |
8 to 90% |
|
| Shock (half sine wave, ms) |
70 G/2 |
|
| Vibration (random (RMS) |
0.67 G horizontal,
0.56 G vertical |
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| |
|
|
| Non-operating |
|
|
| Ambient temperature |
-40 to 70 °C |
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| Relative humidity (non-condensing) |
5 to 95% |
|
| Shock (half sine wave, ms) |
300 G/1 |
|
| Vibration (random (RMS) |
1.04 G XYZ |
|
| RoHS4 compliant |
yes |
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1 GB equals one billion bytes when referring to hard drive capacity; accessible capacity may be less
2 Buffer capacity includes 270 or less KB used for drive firmware.
3 Does not include command overhead.
4 RoHS refers to the European Union Directive 2002/95/EC on the restriction of certain hazardous substances in electrical and electronic equipment.
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