Hitachi Ultrastar 15K450 (FC-AL) Hard Disk Drive Specification
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• Number of Scans Performed indicates the number of background scans that have been performed over the life of the-
drive.
• Medium Scan Progress is a percent complete indication of the medium scan. The returned value is a numerator that has
65,536 (1 00 00h) as its denominator.
The following table describes the Medium Scan Parameter structure.
•Power On Minutes indicates the total power on minutes at the time the error was detected.
•Reassign Status is set as shown below. Reassignment during the background scan is not supported.
03h-04h Not supported
05h Background scan halted due to medium formatted without P-List
06h Background scan halted due to a vendor-specific cause
07h Background scan halted due to temperature out of range
08h Scan suspended until BMS Interval Timer expires
09h - FFh Reserved
Byte Bit
76543210
0-1 Parameter Code = 0001h - 0800h
2 DU=0 DS=0 TSD=0 ETC=0 TMC=0 F&L = 11b
2-3 Page Length = 14h
4-7 Power On Minutes
8 Reassign Status Sense Key
9 Additional Sense Code
10 Additional Sense Code Qualifier
11 Head (MSB) Cylinder
12-13
(MSB)
Cylinder
(LSB)
14-15
(MSB)
Sector
(LSB)
16-23 LBA
Reassign Status Description
0h No reassignment needed
BMS Status Description