Specifications
Page 12
...humidity 59 Table 44.Input voltage 59 Table 45.Power supply current of 80GB and 40GB models 60 Table 46.Power supply generated ripple at drive power connector 60 Table 47.Random vibration PSD 65 Table 48.Random vibration... definition 126 Table 78.Downlad Microcode Command (92h 127 Table 79.Execute Device Diagnostic command (90h 129 Table 80.Flush Cache command (E7h 130 Table 81.Flush Cache Ext Command (EAh 131 Table 82.Format Track command ....Identify device information (Part 2 of 7 137 Table 87.Identify device information (Part 3 of 7 138 Deskstar 7K80 Hard Disk Drive Specifacation 8
...humidity 59 Table 44.Input voltage 59 Table 45.Power supply current of 80GB and 40GB models 60 Table 46.Power supply generated ripple at drive power connector 60 Table 47.Random vibration PSD 65 Table 48.Random vibration... definition 126 Table 78.Downlad Microcode Command (92h 127 Table 79.Execute Device Diagnostic command (90h 129 Table 80.Flush Cache command (E7h 130 Table 81.Flush Cache Ext Command (EAh 131 Table 82.Format Track command ....Identify device information (Part 2 of 7 137 Table 87.Identify device information (Part 3 of 7 138 Deskstar 7K80 Hard Disk Drive Specifacation 8
Specifications
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... settling) Table 6: Mechanical positioning performance Command type Typical (ms) Max (ms) Read 40-80GB Write 40-80GB Read (Quiet Seek mode) Write (Quiet Seek mode) 8.5 9.5 9.5 10.5 19.5 20.5 20.5 21.5 Deskstar 7K80 Hard Disk Drive Specification 24 Table 5: Command overhead Command type (Drive is in the buffer excluding Physical seek time and Latency. There are other...
... settling) Table 6: Mechanical positioning performance Command type Typical (ms) Max (ms) Read 40-80GB Write 40-80GB Read (Quiet Seek mode) Write (Quiet Seek mode) 8.5 9.5 9.5 10.5 19.5 20.5 20.5 21.5 Deskstar 7K80 Hard Disk Drive Specification 24 Table 5: Command overhead Command type (Drive is in the buffer excluding Physical seek time and Latency. There are other...
Specifications
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... time for an n track seek 4.5.2.2 Full stroke seek time (without command overhead, including settling) Table 7: Full stroke seek time Function Read 40-80GB Write 40-80GB Read (Quiet Seek mode) Write (Quiet Seek mode) Typical (ms) 15.1 16.1 32.5 33.5 Max (ms) 18.1 19.1 35.5 ... to correct arrival problems. The average seek time is measured as follows: Typical The average of the drive population tested at nominal environmental and voltage conditions. Deskstar 7K80 Hard Disk Drive Specification 25 The terms "Typical" and "Max" are defined as the weighted average of all possible ...
... time for an n track seek 4.5.2.2 Full stroke seek time (without command overhead, including settling) Table 7: Full stroke seek time Function Read 40-80GB Write 40-80GB Read (Quiet Seek mode) Write (Quiet Seek mode) Typical (ms) 15.1 16.1 32.5 33.5 Max (ms) 18.1 19.1 35.5 ... to correct arrival problems. The average seek time is measured as follows: Typical The average of the drive population tested at nominal environmental and voltage conditions. Deskstar 7K80 Hard Disk Drive Specification 25 The terms "Typical" and "Max" are defined as the weighted average of all possible ...
Specifications
Page 64
...separate power leads to each drive is a more desirable method of 40 GB and 80 GB models(PATA) (values in a user system frame which has no electrical level difference at drive power connector Maximum (mV pp) MHz +5 V dc 100 0-10 +12 V dc 150 0-10 During drive start up (max) ... within the above regulation tolerance. 7.3.2 Power supply current (typical) Table 45: Power supply current of 80GB and 40GB models Power supply current of power distribution. Deskstar 7K80 Hard Disk Drive Specification 60 RMS) Idle average Idle ripple (peak-to-peak) Low RPM idle Low RPM idle ripple...
...separate power leads to each drive is a more desirable method of 40 GB and 80 GB models(PATA) (values in a user system frame which has no electrical level difference at drive power connector Maximum (mV pp) MHz +5 V dc 100 0-10 +12 V dc 150 0-10 During drive start up (max) ... within the above regulation tolerance. 7.3.2 Power supply current (typical) Table 45: Power supply current of 80GB and 40GB models Power supply current of power distribution. Deskstar 7K80 Hard Disk Drive Specification 60 RMS) Idle average Idle ripple (peak-to-peak) Low RPM idle Low RPM idle ripple...