HGST Ultrastar 7K2 User Manual

Ultrastar 7K2
HGST Hard Disk Drive
Technical Reference Manual
39
53 Additional Words Valid
Bit 8-15: Free-fall Control Sensitivity
00h = Vendor’s recommended setting
01h-FFh = Sensitivity level. A larger number is a more
sensitive setting.
Bit 7-3: Reserved
Bit 2: If set, the fields reported in word 88 are valid
Bit 1: If set, the fields reported in words 70-64 are valid Bit 0:
Obsolete
0007h
54-58 Obsolete 3FFF 0010 003F FC10 00FB
59 Current Blocking Factor
Bit 15: 1=The BLOCK ERASE EXT command is supported Bit 14: 1=
The OVERWRITE EXT command is supported Bit 13: 1=The CRYPTO
Scramble EXT command is supported
Bit 12: 1=The Sanitize feature set is supported Bit 9-11
Reserved
Bit 8: 1=Multiple local sector setting is valid
Bit 0-7: Current setting for number of logical sectors that shall be
transferred per DRQ data block on READ/WRITE Multiple
commands
0100h
60-61
Total number of user addressable logical sectors for 28 bit commands
(DWord)
0FFFFFFFh
62 Obsolete 0000h
63 Multi-Word DMA Transfer Mode Supported Bit 15-11:
Reserved
Bit 10: If set, Multiword DMA mode 2 is selected
Bit 9: If set, Multiword DMA mode 1 is selected Bit 8: If set,
Multiword DMA mode 0 is selected Bit 7-3: Reserved
Bit 2: If set, Multiword DMA mode 2 Bit 1: If set,
Multiword DMA mode 1 Bit 0: If set, Multiword
DMA mode 0
0107h
64 Advanced PIO Modes Supported Bits 0-7: PIO
Modes supported
0003h
65 Min. Multi-Word DMA Transfer Cycle Time (ns) Bit 15-0:
Cycle time in nanoseconds
0078h
66 Manufacturer Recommended Multi-Word DMA Cycle Time Bit 15-0:
Cycle time in nanoseconds
0078h
67 Min. PIO Transfer Cycle Time without flow control Bit 15-0:
Cycle time in nanoseconds
0078h
68 Min. PIO Transfer Cycle Time with IORDY flow control Bit 15-0:
Cycle time in nanoseconds
0078h
69 Additional Supported
Bit 15: If set, CFast Specification Support
Bit 14: If set, Deterministic data in trimmed LBA range(s) is supported
Bit 13: If set, Long Physical Sector Alignment Error Reporting
Control is supported
Bit 12: If set, DEVICE CONFIGURATION IDENTIFY DMA
and DEVICE CONFIGURATION SET DMA are supported Bit 11: If
set, READ BUFFER DMA is supported
Bit 10: If set, WRITE BUFFER DMA is supported
Bit 9: If set, SET MAX SET PASSWORD DMA and SET
MAX UNLOCK DMA are supported
Bit 8: If set, DOWNLOAD MICROCODE DMA is supported Bit 6: If set,
Optional ATA device 28-bit commands supported
Bit 7: If set, Reserved for IEEE 1667
Bit 5: If set, Trimmed LBA range(s) returning zeroed data is supported
Bit 4: If set, Device Encrypts All User Data
Bit 3: If set, Extended Number of User Addressable Sectors is
supported
Bit 2-0: Reserved
0D00h
70 Reserved 0000h
71-74 Reserved for the Identify Packet Device command 0000h

HGST Ultrastar 7K2 Specifications

General

Brand	HGST
Model	Ultrastar 7K2
Category	Storage
Language	English