Hitachi DK23CA-10 - 10 GB Hard Drive Specifications page 41

Word
85 Command set/feature enabled
0000h or FFFFh = Command set notification not supported
Bit 15
Bit 14
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
86 Command set/feature enabled
0000h or FFFFh = Command set notification not supported
Bit 15 –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 – 0
K6602637
Rev.3
02.27.01
Table 6.5 Identify Device Information (
0 = Reserved
1 = NOP command supported
1 = READ BUFFER command supported
1 = WRITE BUFFER command supported
0 = Reserved
1 = Host Protected Area feature set supported
1 = DEVICE RESET command supported
1 = SERVICE interrupt enabled
1 = Release interrupt enabled
1 = Look-ahead enabled
If word 85 bit 6 is set to one, read look-ahead
has been enabled via SET FEATURE command.
1 = Write cache enabled
If word 85 bit 5 is set to one, write cache
has been enabled via SET FEATURE command.
1 = Supports PACKET command feature set
1 = Supports power management feature set
1 = Supports removable feature set
1 = Supports Security Mode feature enabled
If word 85 bit 1 is set to one, the Security Mode
feature has been enabled via SECURITY SET PASSWORD
command.
1 = Supports SMART feature enabled
If word 85 bit 0 is set to one, the SMART feature
set has been enabled via SMART ENABLE OPERATIONS
command.
0 = Reserved
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
Description
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Continued)
Value
(HEX.)
3468h
(at shipment)
0008h
4000h