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 12
...Command (92h 120 Table 83. Format Track command (50h 124 Table 87. Table 44. Temperature and humidity 50 Table 46. Limits of SATA model 52 Table 50. Input voltage 51 Table 48. Power supply current of temperature and humidity 50 Table 47. Random vibration PSD 58 ...Table 63. Error Register 71 Table 64. Reset response table 75 Table 66. Diagnostic codes 76 Table 68. Command Set (1 of 7 127 7K400 Hard Disk Drive Specification Format Unit command (F7h 125 Table 88. Identify Device command (ECh 126 Table 89. Identify device information (Part 1 of 2 109 Table ...
...Command (92h 120 Table 83. Format Track command (50h 124 Table 87. Table 44. Temperature and humidity 50 Table 46. Limits of SATA model 52 Table 50. Input voltage 51 Table 48. Power supply current of temperature and humidity 50 Table 47. Random vibration PSD 58 ...Table 63. Error Register 71 Table 64. Reset response table 75 Table 66. Diagnostic codes 76 Table 68. Command Set (1 of 7 127 7K400 Hard Disk Drive Specification Format Unit command (F7h 125 Table 88. Identify Device command (ECh 126 Table 89. Identify device information (Part 1 of 2 109 Table ...
Specifications
Page 31
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: (Sustained Transfer Rate) = A/(B+C+D) where A = 512 (number of data sectors per ...by the following formula: 512 (Number of sectors on a track) (revolutions per second) Note: The number of surfaces) (time for read operation. Deskstar 7K400 Hard Disk Drive specification 17 read typical Disk-Buffer transfer (Zone 29) Instantaneous - It is derived by considering head/cylinder change time D = (number of sectors ...
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: (Sustained Transfer Rate) = A/(B+C+D) where A = 512 (number of data sectors per ...by the following formula: 512 (Number of sectors on a track) (revolutions per second) Note: The number of surfaces) (time for read operation. Deskstar 7K400 Hard Disk Drive specification 17 read typical Disk-Buffer transfer (Zone 29) Instantaneous - It is derived by considering head/cylinder change time D = (number of sectors ...
Specifications
Page 38
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. Deskstar 7K400 Hard Disk Drive Specification 24 The power connector is a 40-pin connector. 6.1.2 DC Power connector The DC power connector is a 8-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.
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. Deskstar 7K400 Hard Disk Drive Specification 24 The power connector is a 40-pin connector. 6.1.2 DC Power connector The DC power connector is a 8-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.
Specifications
Page 43
... the following electrical specifications: Inputs 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... Signal Gnd RX+ 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
... the following electrical specifications: Inputs 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... Signal Gnd RX+ 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
Specifications
Page 44
... 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 The following...
... 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 The following...
Specifications
Page 65
... days at 40% duty cycle 2 Seek duty = 30%, W/R duty = 45%, Idle duty = 25% Deskstar 7K400 Hard Disk Drive Specification 51 7.2.2 Corrosion test The drive shows no hot plug/unplug is alloweed). If SATA power supply cable is connected or disconnected to the SATA power connector, hot plug/unplug is allowed. 7.3.1 Input voltage Table 47: Input voltage Input...
... days at 40% duty cycle 2 Seek duty = 30%, W/R duty = 45%, Idle duty = 25% Deskstar 7K400 Hard Disk Drive Specification 51 7.2.2 Corrosion test The drive shows no hot plug/unplug is alloweed). If SATA power supply cable is connected or disconnected to the SATA power connector, hot plug/unplug is allowed. 7.3.1 Input voltage Table 47: Input voltage Input...
Specifications
Page 66
... external electrical noise from interfering with separate power leads to each drive is a more desirable method of power distribution. Deskstar 7K400 Hard Disk Drive Specification 52 A common supply with the performance of the other drives must be held by the drive (referred to the ground of SATA model +5 Volts [mA] +12 Volts [mA] (values in a user system frame...
... external electrical noise from interfering with separate power leads to each drive is a more desirable method of power distribution. Deskstar 7K400 Hard Disk Drive Specification 52 A common supply with the performance of the other drives must be held by the drive (referred to the ground of SATA model +5 Volts [mA] +12 Volts [mA] (values in a user system frame...
Specifications
Page 79
...Idle mode. Download - This is in 2.0, "Deviations From Standard." 8.2 Terminology Device Host HDS724040KLAT80 / HDS724040KLSA80 hard disk drive Host indicates the system that of HDS724040KLAT80 / HDS724040KLSA80. Hard reset response is not the same as the return value. command is aborted when the device is the main ...with certain limitations described in security locked mode. Refer to both Parallel ATA and Serial ATA (SATA). Deskstar 7K400 Hard Disk Drive Specification 65 face specification which includes the common host interface to section 10.1, "Reset response" on reset.
...Idle mode. Download - This is in 2.0, "Deviations From Standard." 8.2 Terminology Device Host HDS724040KLAT80 / HDS724040KLSA80 hard disk drive Host indicates the system that of HDS724040KLAT80 / HDS724040KLSA80. Hard reset response is not the same as the return value. command is aborted when the device is the main ...with certain limitations described in security locked mode. Refer to both Parallel ATA and Serial ATA (SATA). Deskstar 7K400 Hard Disk Drive Specification 65 face specification which includes the common host interface to section 10.1, "Reset response" on reset.