Specifications
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HDT722516DLAT80 HDT722520DLAT80 HDT722525DLAT80 HDT722516DLA380 HDT722520DLA380 HDT722525DLA380 160.0 GB 200 GB 250.0 GB 160.0 GB (3Gbps*) 200 GB (3Gbps*) 250.0 GB (3Gbps*) *Default setting is 1.5Gbps These specifications are subject ...European Economic Community EMC electromagnetic compatibility ERP Error Recovery Procedure ESD Electrostatic Discharge Deskstar T7K250 Hard Disk Drive Specification 1 AT Attachment with ATA interface and a rotational speed of the Deskstar T7K250, a 3.5-inch hard disk drive with Packet Interface-7. • Serial ATA II: Extensions to change without ...
HDT722516DLAT80 HDT722520DLAT80 HDT722525DLAT80 HDT722516DLA380 HDT722520DLA380 HDT722525DLA380 160.0 GB 200 GB 250.0 GB 160.0 GB (3Gbps*) 200 GB (3Gbps*) 250.0 GB (3Gbps*) *Default setting is 1.5Gbps These specifications are subject ...European Economic Community EMC electromagnetic compatibility ERP Error Recovery Procedure ESD Electrostatic Discharge Deskstar T7K250 Hard Disk Drive Specification 1 AT Attachment with ATA interface and a rotational speed of the Deskstar T7K250, a 3.5-inch hard disk drive with Packet Interface-7. • Serial ATA II: Extensions to change without ...
Specifications
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2.0 General features of the drive • Formatted capacities of 160 GB, 200 GB, 250 GB • Spindle speeds of 7200 RPM • Fluid Dynamic Bearing motor • Enhanced IDE interface • Sector format of 512 bytes/sector • Closed-...; Quiet Seek mode (AAM) • 48-bit addressing feature • ATA-7 compliant • UDMA 133 support • Streaming feature set support • World Wide Name Deskstar T7K250 Hard Disk Drive specification 5
2.0 General features of the drive • Formatted capacities of 160 GB, 200 GB, 250 GB • Spindle speeds of 7200 RPM • Fluid Dynamic Bearing motor • Enhanced IDE interface • Sector format of 512 bytes/sector • Closed-...; Quiet Seek mode (AAM) • 48-bit addressing feature • ATA-7 compliant • UDMA 133 support • Streaming feature set support • World Wide Name Deskstar T7K250 Hard Disk Drive specification 5
Specifications
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... be obtained by issuing an IDENTIFY DEVICE command. 4.2 Data sheet Table 1: Mechanical positioning performance Description Data transfer rates (Mbps) 250 GB Model 843.2 Interface transfer rates (Mb/s) Data buffer size1 (KB) Rotational speed (RPM) 133 8192 7200 Number of buffer...) Track density [TPI] Areal density - Logical layout: Logical layout is an imaginary drive parameter (that is, the actual Head and Sectors ) translation is used to 63 712.4 114 81.21 30 Deskstar T7K250 Hard Disk Drive Specification 11 max (Gbits/in2 ) Number of buffer segments (write) Recording density -...
... be obtained by issuing an IDENTIFY DEVICE command. 4.2 Data sheet Table 1: Mechanical positioning performance Description Data transfer rates (Mbps) 250 GB Model 843.2 Interface transfer rates (Mb/s) Data buffer size1 (KB) Rotational speed (RPM) 133 8192 7200 Number of buffer...) Track density [TPI] Areal density - Logical layout: Logical layout is an imaginary drive parameter (that is, the actual Head and Sectors ) translation is used to 63 712.4 114 81.21 30 Deskstar T7K250 Hard Disk Drive Specification 11 max (Gbits/in2 ) Number of buffer segments (write) Recording density -...
Specifications
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4.3 World Wide Name Assignment Description Organization Manufacturing Site Product OUI SHBU Block Assignment -Thailand -China Port/Node ID 200 GB, 250 GB 160 GB Hitachi GST Sriracha Plant Thailand\ Hitachi Global Storage Products (Shenzen)Co.Ltd., China Deskstar T7K250 000CCAh 20Bh 307h 205h 306h 11b Deskstar T7K250 Hard Disk Drive Specification 12
4.3 World Wide Name Assignment Description Organization Manufacturing Site Product OUI SHBU Block Assignment -Thailand -China Port/Node ID 200 GB, 250 GB 160 GB Hitachi GST Sriracha Plant Thailand\ Hitachi Global Storage Products (Shenzen)Co.Ltd., China Deskstar T7K250 000CCAh 20Bh 307h 205h 306h 11b Deskstar T7K250 Hard Disk Drive Specification 12
Specifications
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... to ready time is the maximum time period that Device 0 waits for Device 1 to perform a media access command (for example- Deskstar T7K250 Hard Disk Drive Specification 17 The measuring method is given in Section 4.5.5, "Throughput" on The condition in the current cylinder. read, write) immediately. ...Latency Time Rotational speed (RPM) 7200 RPM Time for one revolution (ms) 8.3 Average latency (ms) 4.17 4.5.3 Drive ready time Table 9: Drive ready time Power on to ready 250 GB models Typical (sec) 8 Maximum (sec) 20 Ready Power on page 19. 4.5.2.5 Single track seek time (...
... to ready time is the maximum time period that Device 0 waits for Device 1 to perform a media access command (for example- Deskstar T7K250 Hard Disk Drive Specification 17 The measuring method is given in Section 4.5.5, "Throughput" on The condition in the current cylinder. read, write) immediately. ...Latency Time Rotational speed (RPM) 7200 RPM Time for one revolution (ms) 8.3 Average latency (ms) 4.17 4.5.3 Drive ready time Table 9: Drive ready time Power on to ready 250 GB models Typical (sec) 8 Maximum (sec) 20 Ready Power on page 19. 4.5.2.5 Single track seek time (...
Specifications
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... Power supply current (typical) Table 37: Power supply current of xxx-GB models Power supply current of 160 GB-250 GB model (PATA models) Idle average Idle ripple (peak-to-peak) Low RPM idle Low RPM idle ripple Unload ... 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 ... 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
... Power supply current (typical) Table 37: Power supply current of xxx-GB models Power supply current of 160 GB-250 GB model (PATA models) Idle average Idle ripple (peak-to-peak) Low RPM idle Low RPM idle ripple Unload ... 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 ... 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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A common supply with the performance of the drive, the drive must remain within the above regulation tolerance. Power supply current 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 (max) 1200 50 ...at the four screws position and has less than ±300 millivolts peak to peak level difference to the ground of the drive power connector. Deskstar T7K250 Hard Disk Drive Specification 56 To prevent external electrical noise from interfering with separate power leads to as dynamic loading).
A common supply with the performance of the drive, the drive must remain within the above regulation tolerance. Power supply current 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 (max) 1200 50 ...at the four screws position and has less than ±300 millivolts peak to peak level difference to the ground of the drive power connector. Deskstar T7K250 Hard Disk Drive Specification 56 To prevent external electrical noise from interfering with separate power leads to as dynamic loading).