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XL500S
WORD
79
80
81
82
83
84
2679-701211-A06
FIELD DESCRIPTION
Serial ATA Features Enabled
Bit 15-7: Reserved for Serial ATA
Bit 6: If set, software settings preservation enabled
Bit 5: Reserved for Serial ATA
Bit 4: If set, in-order data delivery enabled.
Bit 3: If set, device initiating power management enabled
Bit 2: If set, DMA Setup auto-activation enabled
Bit 1: If set, Non-zero buffer offsets enabled
Bit 0: Cleared to 0
Major Version Number
ATA-8 and below supported
Minor Version Number
Commands and feature sets supported
Bit 15: Obsolete
Bit 14: If set, NOP command supported
Bit 13: If set, Read Buffer command supported
Bit 12: If set, Write Buffer command supported
Bit 11: Obsolete
Bit 10: If set, Host Protected Area Feature Set supported
Bit 9: If set, DEVICE RESET command supported
Bit 8: If set, SERVICE Interrupt supported
Bit 7: If set, Release Interrupt supported
Bit 6: If set, read look-ahead supported
Bit 5: If set, volatile write cache supported
Bit 4: Shall be cleared to zero to indicate that the PACKET
feature set is not supported.
Bit 3: If set, mandatory Power Management Feature Set
supported
Bit 2: Obsolete
Bit 1: Security Mode Feature Set supported
Bit 0: If set, SMART Feature Set supported
Commands and feature sets supported
Bit 15: Shall be cleared to zero
Bit 14: Shall be set to one
Bit 13: If set, Flush Cache EXT command supported
Bit 12: If set, mandatory FLUSH CACHE command supported
Bit 11: If set, Device Configuration Overlay feature set
supported
Bit 10: If set, 48-bit Address feature set supported
Bit 9: If set, Automatic Acoustic Management feature set
supported
Bit 8: If set, SET MAX security extension supported
Bit 7: Reserved
Bit 6: If set, SET FEATURES subcommand required to spin-up
after power-up
Bit 5: If set, Power-Up In Standby feature set supported
Bit 4: Obsolete
Bit 3: If set, Advanced Power Management feature set
supported
Bit 2: If set, CFA feature set supported
Bit 1: If set, READ/WRITE DMA QUEUED supported
Bit 0: If set, DOWNLOAD MICROCODE command supported
Commands and feature sets supported
Bit 15: Shall be cleared to zero
Bit 14: Shall be set to one
Bit 13: If set, IDLE IMMEDIATE with UNLOAD FEATURE
supported
Bit 12-11: Reserved
Bit 10-9: Obsolete
Bit 8: If set, 64-bit World wide name supported
Bit 7: If set, WRITE DMA QUEUED FUA EXT command
supported
Bit 6: If set, WRITE DMA FUA EXT and WRITE MULTIPLE
FUA EXT commands supported
Bit 5: If set, General Purpose Logging feature set supported
Bit 4: If set, Streaming feature set supported
Bit 3: If set, Media Card Pass Through Command feature set
supported
Bit 2: If set, Media serial number supported
Bit 1: If set, SMART self-test supported
Bit 0: If set, SMART error logging supported
RELEASED 10/21/10 (WD CONFIDENTIAL)
ATA Command Set
VALUE
00XXh
01FEh
0000h
0111010001101011b
0111111101100001b
0100000100100011b
35
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