HGST Ultrastar 7K2 User Manual

Ultrastar 7K2
HGST Hard Disk Drive
Technical Reference Manual
42
90 Bit 15: 1=Extended Time is reported in bits 14:0 0=Time is
reported in bits 7:0 and bits 14:8 are
reserved
Bits 14-8: Extended Time required for Enhanced Erase mode
SECURITY ERASE UNIT command
Bits 7-0: Time required for Enhanced Erase mode SECURITY
ERASE UNIT command
818Ah
91 Current APM level value 0080h
92 Master Password Identifier FFFEh
93 Hardware reset result 0000h
94 Obsolete 0000h
95 Stream Minimum Request Size 0000h
96 Stream Transfer Time - DMA 0000h
97 Stream Access Latency -DMA and PIO 0000h
98-99 Stream Performance Granularity (Dword) 0000h
100-103 Total number of User Addressable Logical Sectors (QWord) See "SPECIFICATION" on
page.9
104 Streaming Transfer Time - PIO 0000h
105
Maximum number of 512 byte blocks per Data Set
Management command
0000h
106 Physical sector size / logical sector size Bit 15
Shall be cleared to zero
Bit 14 Shall be set to one
Bit 13 if set, Device has multiple logical sectors per phys- ical
sector.
Bit 12 if set, Device Logical Sector longer than 256 Words Bits 11-
4 Reserved
Bits 3-0 2
X
logical sectors per physical sector
6003h
107 Inter-seek delay for ISO 7779 standard acoustic testing 0000h
108-111 World Wide Name XXXXXXXXXXXXXXXX
112-115 Reserved 0000h
116 Reserved for TLC 0000h
117-118 Logical Sector size (DWord) 0000h
119
Commands and feature sets supported (Continued from words 82-84)
Bit 15: Cleared to zero Bit 14:
Shall be set to one Bit 13-8:
Reserved
Bit 7: If set, Extended Power Conditions feature set
supported
Bit 6: If set, Sense Data Reporting supported
Bit 5: If set, Free-fall Control feature set is supported Bit 4: If
set, DOWNLOAD MICROCODE with offsets is supported
Bit 3: If set, READ and WRITE DMA EXT GPL optional
commands are supported
Bit 2: If set, WRITE UNCORRECTABLE EXT is supported Bit 1: If
set, Write-Read-Verify feature set is supported
Bit 0: Reserved for DDT
4098h
120
Commands and feature sets supported (Continued from words 85-87)
Bit 15: Cleared to zero Bit 14:
Shall be set to one Bit 13-8:
Reserved
Bit 7: If set, Extended Power Conditions feature set
supported
Bit 6: If set, Sense Data Reporting supported
Bit 5: If set, Free-fall Control feature set is supported Bit 4: If
set, DOWNLOAD MICROCODE with offsets is supported
Bit 3: If set, READ and WRITE DMA EXT GPL optional
commands are supported
Bit 2: If set, WRITE UNCORRECTABLE EXT is supported Bit 1: If
set, Write-Read-Verify feature set is supported
Bit 0: Reserved for DDT
4018h
121-126 Reserved 0000h
127 Obsolete 0000h

HGST Ultrastar 7K2 Specifications

General

Brand	HGST
Model	Ultrastar 7K2
Category	Storage
Language	English