Инструкция LFF (3.5") Серверный HDD WD Ultrastar HC580

12.50.4 Set Max Freeze Lock (Feature = 04h)

The device regards as Set Max Address command, if this command is immediately preceded by a Read Native Max
Address command.

The Set Max Freeze Lock command sets the device to Set_Max_Frozen state. After command completion any
subsequent Set Max commands are rejected. Commands disabled by Set Max Freeze Lock are:

1. Set Max Address
2. Set Max Set PASSWORD
3. Set Max Lock
4. Set Max Unlock

Table 218 Set Max Freeze Lock (F9h)

Command Block Normal Outputs
Command Block Command Input

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
1
0
0
Error
…See Below…

Sector Count
-
-
-
-
-
-
-
-
Sector Count
-
-
-
-
-
-
-
-

Sector Number
-
-
-
-
-
-
-
-
Sector Number
-
-
-
-
-
-
-
-

Cylinder Low
-
-
-
-
-
-
-
-
Cylinder Low
-
-
-
-
-
-
-
-

Cylinder High
-
-
-
-
-
-
-
-
Cylinder High
-
-
-
-
-
-
-
-

Device/Head
1
-
1
D
-
-
-
-
Device/Head
1
-
1
D
-
-
-
-

Command
1
1
1
1
1
0
0
1
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
0
0
V
0
0
0
V
0
-
-
0
-
V

296
Hard Disk Drive Specification