Deskstar T7K250 Hard Disk Drive Specification
132
Table 76: Identify device information (Part 4 of 7)
Word Content Description
83 7BEAH Command set supported
15-14 Word 83 is valid
13(=1) FLUSH CACHE EXT command supported
12(=1) FLUSH CACHE command supported
11(=1) Device Configuration Overlay command supported
10(=1) 48-bit Address Feature Set supported
9(=1) Automatic Acoustic mode
8(=1) SET Max Security extension
7(=1) Set Features Address Offset Feature mode
6(=1) SET FEATURES subcommand required to spin-up
5(=1) Power-Up In Standby feature set supported
4(=0) Removable Media Status Notification feature
3(=1) Advanced Power Management Feature Set
2(=0) CFA feature set
1(=1) READ/WRITE DMA QUEUED
0(=0) DOWNLOAD MICROCODE command
84 4023H Command set/feature supported extension
15-14 Word 84 is valid
13- 6 Reserved
5 (=1) General purpose logging feature set supported
4-2 Reserved
1 (=1) SMART self-test supported
0 (=1) SMART error logging supported
85 XXXXH Command set/feature enabled
15 Reserved
14 NOP command
13 READ BUFFER command
12 WRITE BUFFER command
11 Reserved
10 Host Protected Area Feature Set
9 DEVICE RESET command
8 SERVICE interrupt
7 RELEASE interrupt
6 LOOK AHEAD
5 WRITE CACHE
4 PACKET Command Feature Set
3 Power Management Feature Set
2 Removable Feature Set
1 Security Feature Set
0 SMART Feature Set
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