Product Manual
Page 2
... rights reserved. LD25 Series, SeaTools and SeaTDD are the property of its affiliated companies in the United States and/or other trademarks or registered trademarks are either trademarks or registered trademarks of Seagate Technology LLC or one billion bytes when referring to change, without notice, product offerings or specifications. One gigabyte, or GB, equals...
... rights reserved. LD25 Series, SeaTools and SeaTDD are the property of its affiliated companies in the United States and/or other trademarks or registered trademarks are either trademarks or registered trademarks of Seagate Technology LLC or one billion bytes when referring to change, without notice, product offerings or specifications. One gigabyte, or GB, equals...
Product Manual
Page 10
Table 1: Drive specifications Drive specification ST9402115AS ST920217AS Average seek, write (msec typical)
Table 1: Drive specifications Drive specification ST9402115AS ST920217AS Average seek, write (msec typical)
Product Manual
Page 11
... billion bytes when referring to n-1, where n is the number of guaranteed sectors as defined above. 2.4 Physical organization Drive model ST9402115AS ST920217AS Read/write heads 2 1 Number of discs 1 1 2.5 Recording and interface technology Interface Recording density...LD25 Series SATA Product Manual, Rev. 2.2 Formatted capacity Model ST9402115AS ST920217AS Formatted capacity* 40 Gbytes 20 Gbytes Guaranteed sectors 82,443,600 41,021,800 Bytes per track 63 LBA mode When addressing these drives in LBA mode, all blocks (sectors) are consecutively numbered from 0 to hard drive...
... billion bytes when referring to n-1, where n is the number of guaranteed sectors as defined above. 2.4 Physical organization Drive model ST9402115AS ST920217AS Read/write heads 2 1 Number of discs 1 1 2.5 Recording and interface technology Interface Recording density...LD25 Series SATA Product Manual, Rev. 2.2 Formatted capacity Model ST9402115AS ST920217AS Formatted capacity* 40 Gbytes 20 Gbytes Guaranteed sectors 82,443,600 41,021,800 Bytes per track 63 LBA mode When addressing these drives in LBA mode, all blocks (sectors) are consecutively numbered from 0 to hard drive...
Product Manual
Page 14
..., SATA transceivers should initialize OOB as soon as power comes ready to sequence disc drive initialization. Typical +5V only startup and operation current profile 2.9.2 Deferred spinup LD25 Series SATA drives provide a deferred spinup feature which include multiple Serial ATA hard disc drives because it allows subsystem controllers to -ready in typical desktop systems. To accommodate the...
..., SATA transceivers should initialize OOB as soon as power comes ready to sequence disc drive initialization. Typical +5V only startup and operation current profile 2.9.2 Deferred spinup LD25 Series SATA drives provide a deferred spinup feature which include multiple Serial ATA hard disc drives because it allows subsystem controllers to -ready in typical desktop systems. To accommodate the...
Product Manual
Page 16
... heads are parked and the spindle is necessary. 10 LD25 Series SATA Product Manual, Rev. In both Idle and Standby mode, the drive accepts all commands and returns to Active mode any drive activity is at rest. In Sleep mode, the drive buffer is disabled, the heads are parked and the ... to zero. If the host has set the standby timer, the drive can also enter Standby mode automatically after it receives a Hard Reset or Soft Reset from its specified delay times to Standby mode. • Standby mode The drive enters Standby mode when the host sends a Standby Immediate command. The...
... heads are parked and the spindle is necessary. 10 LD25 Series SATA Product Manual, Rev. In both Idle and Standby mode, the drive accepts all commands and returns to Active mode any drive activity is at rest. In Sleep mode, the drive buffer is disabled, the heads are parked and the ... to zero. If the host has set the standby timer, the drive can also enter Standby mode automatically after it receives a Hard Reset or Soft Reset from its specified delay times to Standby mode. • Standby mode The drive enters Standby mode when the host sends a Standby Immediate command. The...