Specifications
Page 5
... 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
Page 31
...Sustained - It is derived by considering head/cylinder change time D = (number of surfaces) (time for read operation. Deskstar 7K400 Hard Disk Drive specification 17 It also depends on page 18. read typical Disk-Buffer transfer (Zone 29) Instantaneous - The method of ... transfer speed Data transfer speed Disk-Buffer transfer (Zone 0) Instantaneous - host (max) (Mbytes/sec) 72.1 61.5 34.9 29.8 133 (PATA), 150 (SATA) • Instantaneous disk-buffer transfer rate (Mbyte/s) is derived by the following formula: 512 (Number of sectors on a track) (revolutions per second) Note...
...Sustained - It is derived by considering head/cylinder change time D = (number of surfaces) (time for read operation. Deskstar 7K400 Hard Disk Drive specification 17 It also depends on page 18. read typical Disk-Buffer transfer (Zone 29) Instantaneous - The method of ... transfer speed Data transfer speed Disk-Buffer transfer (Zone 0) Instantaneous - host (max) (Mbytes/sec) 72.1 61.5 34.9 29.8 133 (PATA), 150 (SATA) • Instantaneous disk-buffer transfer rate (Mbyte/s) is derived by the following formula: 512 (Number of sectors on a track) (revolutions per second) Note...
Specifications
Page 38
The SATA signal connector is a 15-pin connector. The power connector is a 8-pin connector. 6.1.2 DC Power connector The DC power connector is a 40-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 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.
The SATA signal connector is a 15-pin connector. The power connector is a 8-pin connector. 6.1.2 DC Power connector The DC power connector is a 40-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 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.
Specifications
Page 43
... Outputs: Input High Voltage Input Low Voltage Output High Voltage Output Low Voltage 2.0 V min -0.8 V max. 2.4 V min. 0.5 V max. 6.4.1 Signal definition (SATA model) SATA has receivers and drivers to be grounded P12 Gnd 1st mate P13 V12 12V power,pre-chage,2nd mate P14 V12 12V power P15 V12... RXGnd TXTX+ Gnd 3.3V 3.3V 3.3V Gnd Gnd Gnd 5V 5V 5V Gnd Reserve Gnd V12 V12 V12 I/O Input Input Output Output Deskstar 7K400 Hard Disk Drive Specification 29 Plug Connector pin definition S1 GND 2nd mate S2 A+ Differential signal A from Phy S6 B+ S7 Gnd 2nd mate Key and ...
... Outputs: Input High Voltage Input Low Voltage Output High Voltage Output Low Voltage 2.0 V min -0.8 V max. 2.4 V min. 0.5 V max. 6.4.1 Signal definition (SATA model) SATA has receivers and drivers to be grounded P12 Gnd 1st mate P13 V12 12V power,pre-chage,2nd mate P14 V12 12V power P15 V12... RXGnd TXTX+ Gnd 3.3V 3.3V 3.3V Gnd Gnd Gnd 5V 5V 5V Gnd Reserve Gnd V12 V12 V12 I/O Input Input Output Output Deskstar 7K400 Hard Disk Drive Specification 29 Plug Connector pin definition S1 GND 2nd mate S2 A+ Differential signal A from Phy S6 B+ S7 Gnd 2nd mate Key and ...
Specifications
Page 44
... 6.4.2 Out of band signaling (SATA model) Table 20: The timing of COMRESET, COMINT and COMWAKE t1 CO M RESET/CO M INIT t2 CO M W AKE t3 t4 Table 21: Parameter descriptions PARAMETER DESCRIPTION t1 ALINE primitives t2 Spacing t3 ALIGN primitives t4 Psacing Nominal (ns) 106.7 320 106.7 106.7 Deskstar 7K400 Hard Disk Drive Specification 30 6.4.1.1 TX...
... 6.4.2 Out of band signaling (SATA model) Table 20: The timing of COMRESET, COMINT and COMWAKE t1 CO M RESET/CO M INIT t2 CO M W AKE t3 t4 Table 21: Parameter descriptions PARAMETER DESCRIPTION t1 ALINE primitives t2 Spacing t3 ALIGN primitives t4 Psacing Nominal (ns) 106.7 320 106.7 106.7 Deskstar 7K400 Hard Disk Drive Specification 30 6.4.1.1 TX...
Specifications
Page 65
... (peak-to the drive. 7.3.2 Power supply current (typical) Table 48: Power supply current of PATA model Power supply current of PATA model +5 Volts [mA] (values in milliamps. If SATA power supply cable is connected or disconnected to the SATA power connector, hot ...drive electronics may result if the power supple cable is connected or disconnected to the legacy power connector while power is being applied to the drive (no hot plug/unplug is functional after being subjected to seven days at 40% duty cycle 2 Seek duty = 30%, W/R duty = 45%, Idle duty = 25% Deskstar 7K400 Hard Disk Drive...
... (peak-to the drive. 7.3.2 Power supply current (typical) Table 48: Power supply current of PATA model Power supply current of PATA model +5 Volts [mA] (values in milliamps. If SATA power supply cable is connected or disconnected to the SATA power connector, hot ...drive electronics may result if the power supple cable is connected or disconnected to the legacy power connector while power is being applied to the drive (no hot plug/unplug is functional after being subjected to seven days at 40% duty cycle 2 Seek duty = 30%, W/R duty = 45%, Idle duty = 25% Deskstar 7K400 Hard Disk Drive...
Specifications
Page 66
...and seeking 12-volt ripple is a more desirable method of the drive power connector. If the power of several drives is daisy chained together, the power supply ripple plus the dynamic loading of SATA model +5 Volts [mA] +12 Volts [mA] (values ...drive is generated by four screws in milliamps. Table 49: Power supply current of SATA model Power supply current of the other drives must be held by the drive (referred to as dynamic loading). A common supply with the performance of the drive, the drive must remain within the above regulation tolerance. Deskstar 7K400 Hard Disk Drive...
...and seeking 12-volt ripple is a more desirable method of the drive power connector. If the power of several drives is daisy chained together, the power supply ripple plus the dynamic loading of SATA model +5 Volts [mA] +12 Volts [mA] (values ...drive is generated by four screws in milliamps. Table 49: Power supply current of SATA model Power supply current of the other drives must be held by the drive (referred to as dynamic loading). A common supply with the performance of the drive, the drive must remain within the above regulation tolerance. Deskstar 7K400 Hard Disk Drive...
Specifications
Page 79
...response" on page 75 for Serial ATA" of power on 23 December 2003 with the following deviations: Check Power Mode - Deskstar 7K400 Hard Disk Drive Specification 65 8.0 General 8.1 Introduction This specification describes the host interface of Information technology - command is aborted when the device is... limitations described in Idle mode. Hard Reset - Download - This command does not support 80h as that the device is described in security locked mode. The interface conforms to both Parallel ATA and Serial ATA (SATA). face specification which includes the ...
...response" on page 75 for Serial ATA" of power on 23 December 2003 with the following deviations: Check Power Mode - Deskstar 7K400 Hard Disk Drive Specification 65 8.0 General 8.1 Introduction This specification describes the host interface of Information technology - command is aborted when the device is... limitations described in Idle mode. Hard Reset - Download - This command does not support 80h as that the device is described in security locked mode. The interface conforms to both Parallel ATA and Serial ATA (SATA). face specification which includes the ...