IBM DTCA-24090 Hard Drive Specifications - Page 90

Command Table

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10.7.5 Command Table This table shows the device's response to commands when the Security Mode Feature Set (Device lock function) is enabled. Command Check Power Mode Execute Device Diagnostic Flush Cache Format Track Format Unit Identify Device Identify Device DMA Idle Idle Immediate Initialize Device Parameters Read Buffer Read DMA (w/o retry) Read DMA (w/retry) Read Long (w/o retry) Read Long (w/retry) Read Multiple Read Native Max LBA/CYL Read Sector(s) (w/o retry) Read Sector(s) (w/retry) Read Verify Sector(s) (w/o retry) Read Verify Sector(s) (w/retry) Recalibrate Security Disable Password Security Erase Prepare Security Erase Unit Security Freeze Lock Security Set Password Security Unlock Seek Set Features Set Max LBA/CYL Set Multiple Mode Sleep Figure 52. Command table for device lock operation Device Device Device Locked Unlock Frozen Mode Mode Mode o o o o o o o o o x o o x o o o o o o o o o o o o o o o o o o o o x o o x o o x o o x o o x o o o o o x o o x o o x o o x o o o o o x o x o o o o o x x o o x o x o o x o o o o o o o o o o o o o o o 82 OEM Specifications of DTCA-2xxxx 2.5 inch H D D

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10.7.5
Command Table
This table shows the device's response to commands when the Security Mode Feature Set (Device lock func-
tion) is enabled.
Device Device Device
Command
Locked Unlock Frozen
Mode
Mode
Mode
Check Power Mode
o
o
o
Execute Device Diagnostic
o
o
o
Flush Cache
o
o
o
Format Track
x
o
o
Format Unit
x
o
o
Identify Device
o
o
o
Identify Device DMA
o
o
o
Idle
o
o
o
Idle Immediate
o
o
o
Initialize Device Parameters
o
o
o
Read Buffer
o
o
o
Read DMA (w/o retry)
x
o
o
Read DMA (w/retry)
x
o
o
Read Long (w/o retry)
x
o
o
Read Long (w/retry)
x
o
o
Read Multiple
x
o
o
Read Native Max LBA/CYL
o
o
o
Read Sector(s) (w/o retry)
x
o
o
Read Sector(s) (w/retry)
x
o
o
Read Verify Sector(s) (w/o retry)
x
o
o
Read Verify Sector(s) (w/retry)
x
o
o
Recalibrate
o
o
o
Security Disable Password
x
o
x
Security Erase Prepare
o
o
o
Security Erase Unit
o
o
x
Security Freeze Lock
x
o
o
Security Set Password
x
o
x
Security Unlock
o
o
x
Seek
o
o
o
Set Features
o
o
o
Set Max LBA/CYL
o
o
o
Set Multiple Mode
o
o
o
Sleep
o
o
o
Figure 52. Command table for device lock operation
82
OEM Specifications of DTCA-2xxxx 2.5 inch HDD