Hitachi HUS154530VLF400 User Manual

Hitachi Ultrastar 15K450 (FC-AL) Hard Disk Drive Specification

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Request Sense

Executed. The Target may return

Sense Key 02h (Not Ready) ASC/ASCQ 4080h (Diag Fail- Bring up Fail)

Sense Key 02h (Not Ready) ASC/ASCQ 4085h (Diag Fail-RAM code NOT 
load)

Inquiry (EVPD=0)

Executed

Inquiry (EVPD=1)

Executed and Check Condition is returned with 

Sense Key 05h (Illegal Request) ASC/ASCQ 2400h (Invalid Field in CDB)

Test Unit Ready

Executed and Check Condition is returned with 

Sense Key 02h (Not Ready) ASC/ASCQ 4080h (Diag Fail- Bring up Fail)

Sense Key 02h (Not Ready) ASC/ASCQ 4085h (Diag Fail-RAM code NOT 
load)

Start Stop Unit

(Start)

Executed

- Success: Good Status is returned. Motor Degraded Mode is cleared 

- Spindle Motor Start Failure: Check Condition with Sense Key 02h (Not Ready) 
ASC/ASCQ 0400h (Start Spindle Motor Fail)

- Self Configuration Failure: Check Condition with Sense Key 02h (Not Ready) 
ASC/ASCQ 4080h (Diag Fail- Bring up Fail)

Sense Key 02h (Not Ready) ASC/ASCQ 4085h (Diag Fail-RAM code NOT 
load)

Write Buffer

(Download and Save)

Executed. 

- Success: Good Status is returned. Motor Degraded Mode is cleared

- Self Configuration Failure: Check Condition with Sense Key 02h (Not Ready) 
ASC/ASCQ 4080h (Diag Fail- Bring up Fail)

Sense Key 02h (Not Ready) ASC/ASCQ 4085h (Diag Fail-RAM code NOT 
load)

Other Commands

Not Executed. Check Condition Status is returned with Sense Key 02h (Not 
Ready) ASC/ASCQ 4080h (Diag Fail- Bring up Fail)

Sense Key 02h (Not Ready) ASC/ASCQ 4085h (Diag Fail-RAM code NOT 
load)