Hitachi HTS721010G9AT00, Specifications

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Travelstar 7K100 Hard Disk Drive Specification
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13.33 Sense Condition (F0h: vendor specific)
Table 108: Sense Condition (F0h: vendor specific)
The Sense Condition command is used to sense temperature in a device. This command is executable without spin-
ning up even if a device is started with No Spin Up option. If this command is issued at the temperature out of
range which is specified for operating condition, the error might be returned with IDN bit 1.
Output parameters to the device
Feature The Feature register must be set to 01h. All other values are rejected with setting ABORT
bit in status register.
Input parameters from the device
Sector Count The Sector Count register contains result value.
Value Description
00h Temperature is equal to or lower than –20°C
01h–FEh Temperature is (Value/2–20)°C
FFh Temperature is higher than 107°C
N Not recommendable condition for start up. If over stressed condition is detected, this bit
will be set to one.
Command Block Output Registers Command Block Input Registers
Register 7 6 5 4 3 2 1 0 Register 7 6 5 4 3 2 1 0
Data - - - - - - - - Data - - - - - - - -
Feature 0 0 0 0 0 0 0 1 Error see below
Sector Count - - - - - - - - Sector Count V V V V V V V V
LBA Low - - - - - - - - LBA Low - - - - - - - N
LBA Mid - - - - - - - - LBA Mid - - - - - - - -
LBA High - - - - - - - - LBA High - - - - - - - -
Device 1 - 1 D - - - - Device - - - D - - - -
Command 1 1 1 1 0 0 0 0 Status see below
Error Register Status Register
7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0
CRC UNC 0 IDN 0 ABT T0N AMN BSY RDY DF DSC DRQ COR IDX ERR
0 0 0 V 0 V 0 0 V V V - V - - V