Power Save; Power Save Mode; Address Translation (Example In Lba Mode) - Fujitsu MPA3017AT Product Manual

(2) LBA mode
Logical address assignment in the LBA mode starts from physical cylinder 0, physical head 0, and
physical sector 1. The logical address is advanced at the subsequent sector from the last sector of
the current track. The first physical sector of the subsequent physical track is the consecutive
logical sector from the last sector of the current physical track.
Figure 6.6 shows an example of (assuming there is no track skew).
Physical sector
Physical cylinder 0
LBA0
Physical head 0
Physical cylinder 1
LBA
250
Physical head 0
ex: Zone 0
Physical parameter
– Physical sector: 1 to 250
Figure 6.6
6.3

Power Save

The host can change the power consumption state of the device by issuing a power command to the
device.
6.3.1

Power save mode

There are four types of power consumption state of the device including active mode where all
circuits are active.
In the power save mode, power supplying to the part of the circuit is turned off. There are three
types of power save modes:
Idle mode
Standby mode
Sleep mode
The drive moves from the Active mode to the idle mode by itself.
6 - 8
1 2 3
LBA1 LBA2
1 2 3
LBA LBA
251 252

Address translation (example in LBA mode)

C141-E034-02EN
249 250
LBA LBA
248 249
249 250
LBA LBA
498 499