Specifications
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... levels (PATA model 29 6.4.1 Signal definition (SATA model 29 6.4.2 Out of band signaling (SATA model 30 6.5 Signal timings (PATA model 31 6.5.1 Reset timings 31 6.6 PIO timings 32 6.6.1 Write DRQ interval time 32 6.6.2 Read DRQ interval time 33 6.7 Multi word DMA timings 34 6.8 Ultra DMA timings 35 6.8.1 Initiating Read DMA 35 Deskstar 7K400 Hard Disk Drive Specification
... levels (PATA model 29 6.4.1 Signal definition (SATA model 29 6.4.2 Out of band signaling (SATA model 30 6.5 Signal timings (PATA model 31 6.5.1 Reset timings 31 6.6 PIO timings 32 6.6.1 Write DRQ interval time 32 6.6.2 Read DRQ interval time 33 6.7 Multi word DMA timings 34 6.8 Ultra DMA timings 35 6.8.1 Initiating Read DMA 35 Deskstar 7K400 Hard Disk Drive Specification
Specifications
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... - read typical Buffer - 4.5.4 Data transfer speed Table 11: Data transfer speed Data transfer speed Disk-Buffer transfer (Zone 0) Instantaneous - Deskstar 7K400 Hard Disk Drive specification 17 host (max) (Mbytes/sec) 72.1 61.5 34.9 29.8 133 (PATA), 150 (SATA) • Instantaneous disk-buffer transfer rate (Mbyte/s) is given in 4.5.5, "Throughput" on the speed of sectors on...
... - read typical Buffer - 4.5.4 Data transfer speed Table 11: Data transfer speed Data transfer speed Disk-Buffer transfer (Zone 0) Instantaneous - Deskstar 7K400 Hard Disk Drive specification 17 host (max) (Mbytes/sec) 72.1 61.5 34.9 29.8 133 (PATA), 150 (SATA) • Instantaneous disk-buffer transfer rate (Mbyte/s) is given in 4.5.5, "Throughput" on the speed of sectors on...
Specifications
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6.0 Specification 6.1 Electrical Interface 6.1.1 Connector location Refer to the following illustration to see the location of the connectors: PATA Model SA TA M odel Deskstar 7K400 Hard Disk Drive Specification 23
6.0 Specification 6.1 Electrical Interface 6.1.1 Connector location Refer to the following illustration to see the location of the connectors: PATA Model SA TA M odel Deskstar 7K400 Hard Disk Drive Specification 23
Specifications
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Deskstar 7K400 Hard Disk Drive Specification 24 Pin assignments are shown in the figure below. 43 21 Pin Voltage 1 +12 V 2 GND 3 GND 4 +5V 6.1.3 AT signal connector The PATA signal connector is a 15-pin connector. The power connector is a 40-pin connector. The SATA signal connector is designed to mate with AMP part number 1-480424-0 using AMP pins part number 350078-4 (strip), part number 61173-4 (loose piece), or their equivalents. 6.1.2 DC Power connector The DC power connector is a 8-pin connector.
Deskstar 7K400 Hard Disk Drive Specification 24 Pin assignments are shown in the figure below. 43 21 Pin Voltage 1 +12 V 2 GND 3 GND 4 +5V 6.1.3 AT signal connector The PATA signal connector is a 15-pin connector. The power connector is a 40-pin connector. The SATA signal connector is designed to mate with AMP part number 1-480424-0 using AMP pins part number 350078-4 (strip), part number 61173-4 (loose piece), or their equivalents. 6.1.2 DC Power connector The DC power connector is a 8-pin connector.
Specifications
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6.2 Signal definitions (PATA model) The pin assignments of the DMACK- The drive becomes aware of this change from the drive I designates an input to the drive I TTL 37 CS0- Deskstar 7K400 Hard Disk Drive Specification 25 I TTL 03 DD7 I/O 3-state 05 DD6 I/O 3-state 07 DD5 I/O 3-state 09 DD4 I/O 3-state 11 DD3 I/O 3-state 13 DD2 I/O 3-state 15 DD1 I/O 3-state 17...
6.2 Signal definitions (PATA model) The pin assignments of the DMACK- The drive becomes aware of this change from the drive I designates an input to the drive I TTL 37 CS0- Deskstar 7K400 Hard Disk Drive Specification 25 I TTL 03 DD7 I/O 3-state 05 DD6 I/O 3-state 07 DD5 I/O 3-state 09 DD4 I/O 3-state 11 DD3 I/O 3-state 13 DD2 I/O 3-state 15 DD1 I/O 3-state 17...
Specifications
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...3V Gnd Gnd Gnd 5V 5V 5V Gnd Reserve Gnd V12 V12 V12 I /O connector pin and signal name. 6.4 Interface logic signal levels (PATA model) The interface logic signals have the following electrical specifications: Inputs Outputs: Input High Voltage Input Low Voltage Output High Voltage Output Low Voltage ... receptacle connector is also reserved 2. Serial data signal defines the signal names of I /O Input Input Output Output Deskstar 7K400 Hard Disk Drive Specification 29 Table 19: Interface connector pins and I/O signals No. This pin corresponding to Tx+/ - and Rx +/-
...3V Gnd Gnd Gnd 5V 5V 5V Gnd Reserve Gnd V12 V12 V12 I /O connector pin and signal name. 6.4 Interface logic signal levels (PATA model) The interface logic signals have the following electrical specifications: Inputs Outputs: Input High Voltage Input Low Voltage Output High Voltage Output Low Voltage ... receptacle connector is also reserved 2. Serial data signal defines the signal names of I /O Input Input Output Output Deskstar 7K400 Hard Disk Drive Specification 29 Table 19: Interface connector pins and I/O signals No. This pin corresponding to Tx+/ - and Rx +/-
Specifications
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Max (µs) 31 Deskstar 7K400 Hard Disk Drive Specification 31 6.5 Signal timings (PATA model) 6.5.1 Reset timings Table 22: System reset timing chart RESETt10 BUSY t14 PARAMETER DESCRIPTION t10 RESET low width t14 RESET high to not BUSY Min (µs) 25 -
Max (µs) 31 Deskstar 7K400 Hard Disk Drive Specification 31 6.5 Signal timings (PATA model) 6.5.1 Reset timings Table 22: System reset timing chart RESETt10 BUSY t14 PARAMETER DESCRIPTION t10 RESET low width t14 RESET high to not BUSY Min (µs) 25 -
Specifications
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... 2000 20 20 12 9.0 20 10 4.4 20 13 6.8 20 20 13.0 50 15 11.0 40 75 3 1.0 3 0.7 Except for a peak of PATA model +5 Volts [mA] (values in milliamps. RMS) Idle average Idle ripple (peak-to-peak) Low RPM idle Low RPM idle ripple Unload idle average Unload... 1 Random seeks at 50°C with 90% relative humidity. 7.3 DC power requirements Damage to the drive electronics may result if the power supple cable is connected or disconnected to seven days at 40% duty cycle 2 Seek duty = 30%, W/R duty = 45%, Idle duty = 25% Deskstar 7K400 Hard Disk Drive Specification 51
... 2000 20 20 12 9.0 20 10 4.4 20 13 6.8 20 20 13.0 50 15 11.0 40 75 3 1.0 3 0.7 Except for a peak of PATA model +5 Volts [mA] (values in milliamps. RMS) Idle average Idle ripple (peak-to-peak) Low RPM idle Low RPM idle ripple Unload idle average Unload... 1 Random seeks at 50°C with 90% relative humidity. 7.3 DC power requirements Damage to the drive electronics may result if the power supple cable is connected or disconnected to seven days at 40% duty cycle 2 Seek duty = 30%, W/R duty = 45%, Idle duty = 25% Deskstar 7K400 Hard Disk Drive Specification 51