Hitachi T7K250 - Deskstar - Hard Drive Support and Manuals
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Popular Hitachi T7K250 Manual Pages
Specifications - Page 19
...8226; CHS and LBA mode • Power saving modes/Low RPM idle mode (APM) • S.M.A.R.T. (Self Monitoring and Analysis Reporting Technology) • Support security feature • Quiet Seek mode (AAM) • 48-bit addressing feature • ATA-7 compliant • UDMA 133 support • Streaming feature set support • World Wide Name
Deskstar T7K250 Hard Disk Drive specification 5
Specifications - Page 28
... data which can be sent and retrieved via read/write commands and a spare area for reassigned data.
Deskstar T7K250 Hard Disk Drive Specification 14 It is calculated from a defect location. Spare cylinder
The spare cylinder is used by Hitachi Global Storage Technologies manufacturing and includes data sent from the starting data track of the inner zone...
Specifications - Page 41
...). CSEL (Cable Select) The drive is configured as PDIAG-
During Power-On initialization or after RESET- shall be asserted by an Open-Drain driver and internally pulled up to 450ms...a drive is not ready to respond to post status. Deskstar T7K250 Hard Disk Drive Specification 27 Device 0 shall allow up to accept commands until it has finished its drive diagnostics. to drive an...
Specifications - Page 80
...on the drive.
7.9.2 German safety mark
All models are approved.... However, small mechanical parts such as ratified by the...Hitachi Global Storage Technologies requires the following:
• that no packaging used to build the drive, the drive itself and the disposal of the drive...driver module includes 12 V over current protection circuit
Deskstar T7K250 Hard Disk Drive Specification 66 The...
Specifications - Page 93
... enabled.
The default value on POR is negated in Table 54: "Default Register Values" on defaults. Deskstar T7K250 Hard Disk Drive Specification 79 signal is shown in the ATA Bus.
Standby when Power-Up in Standby feature set by Initialize Device Parameters)
Multiple mode Write Cache Read look-ahead ECC bytes Power mode Disable Standby timer...
Specifications - Page 101
... structure. The error log is not disabled when SMART is supported. If a device receives a firmware modification, all self-test log data is discarded
Deskstar T7K250 Hard Disk Drive Specification 87 If it is reset to zero.
10.7.8 Self-test
The device provides the self-test features which are updated accordingly during the self-tests, the device services the host command...
Specifications - Page 102
... if it is not set /change password.
New commands are supported for this mode until power off.
10.8.2 Security level
The following security modes are provided:
Device Locked Mode
Device Unlocked Mode
Device Frozen Mode
The device disables media access commands after power on . The device enables all commands.
Deskstar T7K250 Hard Disk Drive Specification 88 Media access...
Specifications - Page 107
...set of the entire system may be either nonvolatile or volatile. Issue a Read Native Max ADDRESS command to store the data in the same manner as a 6.2 GB device, any BIOS, device driver, or application software will access the drive as BIOS or system management information.
Deskstar T7K250 Hard Disk Drive Specification... using Set Max ADDRESS...the drive manufacturer
When the drive is ...
Specifications - Page 116
... command. Deskstar T7K250 Hard Disk Drive Specification 102 Identify Device data, word 86, bit 7 indicates the device is in Address Offset mode.
10.16.3 Exceptions in Address Offset Mode
Any commands which access sectors across the original native maximum LBA are rejected with error, even if the access protection is enabled by a Set Max Address command. 10...
Specifications - Page 131
... Count
This indicates the power mode code. Deskstar T7K250 Hard Disk Drive Specification 117
Otherwise, the Sector Count Register is not in the Sector Count Register if the spindle motor is at speed and the device is set to 0. Command
1 1 1 0 0 1 0 1
Command Block Input Registers
Register
7 6 5 4 3 2 1 0
Data
Error
see below
Sector Count
V V V V V V V V
Sector Number...
Specifications - Page 133
.... The format of capabilities, while the DEVICE CONFIGURATION IDENTIFY command will abort that the device is invalid 04h = Security feature set in transfer. If any of the bit modification restrictions described are cleared, the device no action is now enabled
Deskstar T7K250 Hard Disk Drive Specification 119
At that is not set is taken for that table.
Specifications - Page 146
... 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
Deskstar T7K250 Hard Disk Drive Specification 132
Specifications - Page 148
...
1
Enable/Disable 1= Enable
0
Capability
1= Support
Deskstar T7K250 Hard Disk Drive Specification 134 detection
1= detect 0= not detect
4 PDIAG- assertion 1 = asset 0 = not assert
10-9 How to determine the device number:
00= Reserved
01= a jumper was used
10= the CSEL signal was used
11= some other method used or method unknown
8 Shall be set to 0
12
Reserved
11
PDIAG...
Specifications - Page 205
... aborted error to feature register value.
The device returns command aborted during Set Max Locked mode or Set Max Frozen mode. The device receives this command with this command, all accesses beyond that Address are as the value placed in Identify Device response words (103:100) shall be the native maximum address. Deskstar T7K250 Hard Disk Drive Specification...
Specifications - Page 210
... state.
The following commands are rejected.
V
If the Set Max Freeze Lock command is immediately preceded by Set Max Freeze Lock:
• Set Max Address • Set Max Set PASSWORD • Set Max Lock • Set Max Unlock
Deskstar T7K250 Hard Disk Drive Specification 196
After the completion of the command any subsequent Set Max commands are disabled by a Read Native Max...
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