Hitachi DK23EB - Travelstar Series 20 GB Hard Drive Specifications page 42

Word
86 Command set/feature enabled
0000h or FFFFh = Command set notification not supported
Bit 15 –14 0 = Reserved
Bit 13
Bit 12
Bit 11
Bit 10
Bit 9
Bit 8
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
87 Command set/feature default
0000h or FFFFh = Command set notification not supported
Bit 15
Bit 14
Bit 13 – 2
Bit 1
Bit 0
88 Ultra DMA transfer
Bit 15 – 14 0 = Reserved
Bit 13
Bit 12
Bit 11
Bit 10
Bit 9
Bit 8
Bit 7 – 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
89 Time required for security erase unit completion
Word 89 specifies the time required for the SECURITY ERASE UNIT
command to completion. If word 90 is 0000h, the time is not specified.
SECURITY ERASE UNIT completion time = value x 2[minutes]
90 Time required for enhanced security erase unit completion
Word 90 specifies the time required for the ENHANCED SECURITY ERASE UNIT
command to completion. ENHANCED SECURITY ERASE UNIT completion
time = value x 2[minutes]. If Word 90 is 0000h, the time is not
specified.
K6602743
Rev.2
02.12.'02
Table 6.5 Identify Device Information ( Continued)
1 = Flush cache EXT command supported
1 = Flush Cache command supported
1 = Device Configuration Overlay supported
1 = 48-bit Address features set supported
1 = Automatic Acoustic Management feature set enabled
1 = SET MAX security extension enabled by SET MAX
PASSWORD
1 = Address offset mode feature enabled
1 = SET FEATURES subcommand required to spin-up after power-
up
1 = Power-up in standby feature set enabled
1 = Removable Media Status Notification feature set enabled
1 = Advanced Power Management feature set enabled
1 = CFA feature set supported
1 = READ/WRITE DMA QUEUED supported
1 = DOWNLOAD MICROCODE command supported
0 (fixed)
1 (fixed)
0 = Reserved
1 = SMART self-test supported
1 = SMART error logging supported
0 = Ultra DMA mode 5 is selected
0 = Ultra DMA mode 4 is selected
0 = Ultra DMA mode 3 is selected
0 = Ultra DMA mode 2 is selected
0 = Ultra DMA mode 1 is selected
0 = Ultra DMA mode 0 is selected
0 = Reserved
0 = Ultra DMA mode 5 and below are supported
0 = Ultra DMA mode 4 and below are supported
0 = Ultra DMA mode 3 and below are supported
0 = Ultra DMA mode 2 and below are supported
0 = Ultra DMA mode 1 and below are supported
0 = Ultra DMA mode 0 and below are supported
Description
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Value
(HEX.)
1808h
4003h
XX3Fh
00XXh
00XXh