Travelstar 5K160 (PATA) Hard Disk Drive Specification
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PIO Default Transfer Mode,Disable IORDY
00000
001
PIO Flow Control Transfer Mode x
00001
nnn
(nnn=000,001,010,011,100)
Multiword DMA mode x
00100
nnn
(nnn=000,001,010)
Ultra DMA mode x
01000
nnn
(nnn=000,001,010,011,100,101)
When Feature register is 05h (=Enable Advanced Power Management), the Sector Count Register specifies the
Advanced Power Management level.
C0h - FEh ...
The deepest Power Saving mode is Active Idle
80h - BFh ...
The deepest Power Saving mode is Low power Idle
01h - 7Fh ...
The deepest Power Saving mode is Standby
00h, FFh ...
Aborted
Note 2.
If the number of auto reassigned sectors reaches the device's reassignment capacity, the write cache function will be
automatically disabled. Although the device still accepts the Set Features command (with Feature register = 02h)
without error, the write cache function will remain disabled. For current write cache function status, please refer to
the Identify Device Information(129word) by Identify Device command. Hard reset or power off must not be done
in 5 seconds after write command completion when write cache is enabled.
Note 3.
When Feature register is 85h (=Disable Advanced Power Management), the deepest Power Saving mode becomes
Active Idle.
Note 4.
When Feature register is 42h (=Enable Automatic Acoustic Management), the Sector Count Register specifies the
Automatic Acoustic Management level.
80h - BFh ...
The seek mode is set to Quiet seek mode
C0h - FEh ...
The seek mode is set to Normal seek mode
00h - 7Fh,
FFh ...
Invalid setting. The command is aborted
When Feature register is C2h (=Disable Automatic Acoustic Management), the seek mode is set to Normal mode.
The setting is preserved across power cycle. The shipping default is “Normal seek mode”.