Specifications
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... 15 4.5.3 Drive ready time 17 4.5.4 Data transfer speed 18 4.5.5 Throughput 19 4.5.6 Operating modes 20 5.0 Defect flagging strategy 21 6.0 Electrical interface specification 23 6.1 Connector location 23 6.1.1 DC power connector 24 6.1.2 AT signal connector 24 6.2 Signal definitions(PATA model 25 6.3 Signal descriptions 26 6.4 Interface logic signal levels(PATA model 29 6.5 Signal definition (SATA model...
... 15 4.5.3 Drive ready time 17 4.5.4 Data transfer speed 18 4.5.5 Throughput 19 4.5.6 Operating modes 20 5.0 Defect flagging strategy 21 6.0 Electrical interface specification 23 6.1 Connector location 23 6.1.1 DC power connector 24 6.1.2 AT signal connector 24 6.2 Signal definitions(PATA model 25 6.3 Signal descriptions 26 6.4 Interface logic signal levels(PATA model 29 6.5 Signal definition (SATA model...
Specifications
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6.6 Out of band signaling (SATA model 30 6.7 Reset timings 31 6.8 PIO timings 32 6.8.1 Write DRQ interval time 32 6.8.2 Read DRQ interval time 33 6.9 Multi word DMA timings 34 6.10 ...53 7.2.1 Temperature and humidity 53 7.2.2 Corrosion test 54 7.3 DC power requirements 54 7.3.1 Input voltage 54 7.3.2 Power supply current (typical 55 7.3.3 Power supply generated ripple at drive power connector 56 7.4 Reliability 57 7.4.1 Data integrity 57 7.4.2 Cable noise interference 57 7.4.3 Start/stop cycles 57 7.4.4 Preventive maintenance 57 7.4.5 Data reliability 57 7.4.6 Required power-...
6.6 Out of band signaling (SATA model 30 6.7 Reset timings 31 6.8 PIO timings 32 6.8.1 Write DRQ interval time 32 6.8.2 Read DRQ interval time 33 6.9 Multi word DMA timings 34 6.10 ...53 7.2.1 Temperature and humidity 53 7.2.2 Corrosion test 54 7.3 DC power requirements 54 7.3.1 Input voltage 54 7.3.2 Power supply current (typical 55 7.3.3 Power supply generated ripple at drive power connector 56 7.4 Reliability 57 7.4.1 Data integrity 57 7.4.2 Cable noise interference 57 7.4.3 Start/stop cycles 57 7.4.4 Preventive maintenance 57 7.4.5 Data reliability 57 7.4.6 Required power-...
Specifications
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Deskstar T7K250 Hard Disk Drive Specification 24 The SATA power 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. 6.1.1 DC power connector The DC power connector is a 15-pin connector. Pin assignments are shown in the figure below. 43 21 Pin Voltage 1 +12 V 2 GND 3 GND 4 +5V 6.1.2 AT signal connector The AT signal connector is a 8-pin connector. The SATA signal connector is a 40-pin connector.
Deskstar T7K250 Hard Disk Drive Specification 24 The SATA power 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. 6.1.1 DC power connector The DC power connector is a 15-pin connector. Pin assignments are shown in the figure below. 43 21 Pin Voltage 1 +12 V 2 GND 3 GND 4 +5V 6.1.2 AT signal connector The AT signal connector is a 8-pin connector. The SATA signal connector is a 40-pin connector.
Specifications
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... defines the signal names of I /O Input Input Output Output 3.3V 3.3V 3.3V Gnd Gnd Gnd 5V 5V 5V Gnd Reserve Gnd V12 V12 V12 Deskstar T7K250 Hard Disk Drive Specification 29 No. It is controlled by firmware. Signal S4 Gnd 2nd mate S5 B- Plug Connector pin definition S1 GND 2nd mate S2 A+ Differential signal... have 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. 6.5 Signal definition (SATA model) SATA has receivers and drivers to Tx+/-
... defines the signal names of I /O Input Input Output Output 3.3V 3.3V 3.3V Gnd Gnd Gnd 5V 5V 5V Gnd Reserve Gnd V12 V12 V12 Deskstar T7K250 Hard Disk Drive Specification 29 No. It is controlled by firmware. Signal S4 Gnd 2nd mate S5 B- Plug Connector pin definition S1 GND 2nd mate S2 A+ Differential signal... have 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. 6.5 Signal definition (SATA model) SATA has receivers and drivers to Tx+/-
Specifications
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Serial ATA: High Speed Serialized AT Attachment Revision 1.0a 7-January-2003. 6.6 Out of band signaling (SATA model) PARAMETER DESCRIPTION t1 ALINE primitives t2 Spacing t3 ALIGN primitives t4 Psacing Nominal (ns) 106.7 320 106.7 106.7 Deskstar T7K250 Hard Disk Drive Specification 30 The following standard shall be referenced about signal specifications. These signals are the inbound...
Serial ATA: High Speed Serialized AT Attachment Revision 1.0a 7-January-2003. 6.6 Out of band signaling (SATA model) PARAMETER DESCRIPTION t1 ALINE primitives t2 Spacing t3 ALIGN primitives t4 Psacing Nominal (ns) 106.7 320 106.7 106.7 Deskstar T7K250 Hard Disk Drive Specification 30 The following standard shall be referenced about signal specifications. These signals are the inbound...
Specifications
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... ra tin g 5 5 'C /1 5 % 6 5 'C /1 4 % -3 5 -2 5 -1 5 -5 5 15 25 35 45 55 65 T em p era tu re ('C ) 7.2.2 Corrosion test The drive shows no sign of corrosion inside and outside of the hard disk assembly and is functional after being subjected to seven days at 50°C with 90% relative humidity. 7.3 DC power...1To avoid damage to the SATA power connector, hot plug/unplug is alloweed). If SATA power supply cable is connected or disconnected to the drive electronics, power supply voltage spikes must not exceed specifications. Deskstar T7K250 Hard Disk Drive Specification 54
... ra tin g 5 5 'C /1 5 % 6 5 'C /1 4 % -3 5 -2 5 -1 5 -5 5 15 25 35 45 55 65 T em p era tu re ('C ) 7.2.2 Corrosion test The drive shows no sign of corrosion inside and outside of the hard disk assembly and is functional after being subjected to seven days at 50°C with 90% relative humidity. 7.3 DC power...1To avoid damage to the SATA power connector, hot plug/unplug is alloweed). If SATA power supply cable is connected or disconnected to the drive electronics, power supply voltage spikes must not exceed specifications. Deskstar T7K250 Hard Disk Drive Specification 54
Specifications
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... duration 1 Random seeks at 40% duty cycle 2 Seek duty = 30%, W/R duty = 45%, Idle duty = 25% Power supply current of 160 GB and 250 GB model (SATA models) +5 Volts (mA) Pop mean Std dev Idle average Idle ripple (peak-to-peak) 470 10 230 40 Low RPM idle Low RPM idle ripple... mean Std dev 320 12 300 20 160 10 300 20 270 13 400 20 600 12 1700 50 Total (W) 6.19 3.67 4.99 10.45 Deskstar T7K250 Hard Disk Drive Specification 55
... duration 1 Random seeks at 40% duty cycle 2 Seek duty = 30%, W/R duty = 45%, Idle duty = 25% Power supply current of 160 GB and 250 GB model (SATA models) +5 Volts (mA) Pop mean Std dev Idle average Idle ripple (peak-to-peak) 470 10 230 40 Low RPM idle Low RPM idle ripple... mean Std dev 320 12 300 20 160 10 300 20 270 13 400 20 600 12 1700 50 Total (W) 6.19 3.67 4.99 10.45 Deskstar T7K250 Hard Disk Drive Specification 55
Specifications
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... of 160 GB and 250 GB model (SATA models) +5 Volts (mA) Pop mean Std dev Silent R/W average2 Silent R/W peak 680 9 1450 30 Start up and seeking 12-volt ripple is generated by the drive (referred to each drive is daisy chained together, the power supply ...millivolts peak to peak level difference to the ground of the drive, the drive must remain within the above regulation tolerance. If the power of several drives is a more desirable method of power distribution. Deskstar T7K250 Hard Disk Drive Specification 56 To prevent external electrical noise from interfering with separate...
... of 160 GB and 250 GB model (SATA models) +5 Volts (mA) Pop mean Std dev Silent R/W average2 Silent R/W peak 680 9 1450 30 Start up and seeking 12-volt ripple is generated by the drive (referred to each drive is daisy chained together, the power supply ...millivolts peak to peak level difference to the ground of the drive, the drive must remain within the above regulation tolerance. If the power of several drives is a more desirable method of power distribution. Deskstar T7K250 Hard Disk Drive Specification 56 To prevent external electrical noise from interfering with separate...
Specifications
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... interface power management requests 8(=1)Native Command Queuing supported 7-3(=0)Reserved 2(=1)SATA Gen-2 speed (3.0Gbps) supported 1(=1)SATA Gen-1 speed (1.5Gbps) supported 0(=0)Reserved Reserved SATA supported features 15-7(=0)Reserved 6(=1)Software setting preservation 5(=0)Reserved 4(=1)In-order...SATA enabled features 15-7(=0)Reserved 6(=1)Software setting preservation 5(=0)Reserved 4(=0)In-order data delivery 3(=0)Device initiated interface power management 2(=0)DMA Setup Auto-Activate optimization 1(=0)Non-zero buffer offset in DMA Setup FIS 0(=0)Reserved Deskstar T7K250 Hard Disk Drive...
... interface power management requests 8(=1)Native Command Queuing supported 7-3(=0)Reserved 2(=1)SATA Gen-2 speed (3.0Gbps) supported 1(=1)SATA Gen-1 speed (1.5Gbps) supported 0(=0)Reserved Reserved SATA supported features 15-7(=0)Reserved 6(=1)Software setting preservation 5(=0)Reserved 4(=1)In-order...SATA enabled features 15-7(=0)Reserved 6(=1)Software setting preservation 5(=0)Reserved 4(=0)In-order data delivery 3(=0)Device initiated interface power management 2(=0)DMA Setup Auto-Activate optimization 1(=0)Non-zero buffer offset in DMA Setup FIS 0(=0)Reserved Deskstar T7K250 Hard Disk Drive...