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Question posted by cmusosha on September 17th, 2014

Universal Unlock Code For Hatichi Hdd Model Hds725050kla360

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Answer #1: Posted by TheWiz on September 17th, 2014 7:31 AM

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There is no such thing. If you forget your hard drive password, your only option is to format it and erase everything.

Related Hitachi HDS725050KLA360 Manual Pages

Specifications - Page 12

... Table 85. Identify device information (Part 2 of PATA model 51 Table 48. Power supply current of 7 126 Power supply generated ripple at drive power connector 52 Table 50. Register Set 67 Table 58.... Device Head/Register 70 Table 62. Diagnostic codes 76 Table 67. Format Unit command (...

Specifications - Page 14

... Command data structure 209 Table 157. Write Log Ext Command (3Fh 220 Table 167. Set Max Unlock command (F9h 193 Table 144. Set Multiple command (C6h 197 Table 147. Function Set command (B0h...Max Set Password command 191 Table 141. Set Max Freeze Lock (F9h 194 Table 145. Error Codes 212 Table 161. Individual Threshold Data Structure 207 Table 153. Write DMA Ext Command (35h 218 ...

Specifications - Page 15

...Direct Memory Access error correction code European Economic Community electromagnetic compatibility Error Recovery Procedure Electrostatic Discharge Federal Communications Commission field replacement unit gravity (a unit of the Deskstar 7K500 and Deskstar E7K500, a 3.5-inch, 7200-rpm hard disk drive with the following model numbers: • Deskstar 7K500 - HDS725050KLA360 *Please note default...

Specifications - Page 16

...HDD Hz I ILS I/O ISO KB Kbpi kgf-cm KHz LBA Lw m max MB Mbps MHz MLC mm ms us, ms O OD POH Pop P/N p-p PSD RES RFI RH RMS RPM (32 ft/sec)2 per Hertz 1,000,000,000 bits 1,000,000,000 bytes ground hexadecimal hard disk drive... susceptibility radio frequency interference relative humidity root mean square revolutions per minute Deskstar 7K500 and Deskstar E7K500 Hard Disk Drive Specification 2

Specifications - Page 37

6.0 Specification 6.1 Electrical Interface 6.1.1 Connector location Refer to the following illustration to see the location of the connectors: PATA Model SATA Model Deskstar 7K500 and Deskstar E7K500 Hard Disk Drive Specification 23

Specifications - Page 38

... shown in the figure below. 43 21 Pin Voltage 1 +12 V 2 GND 3 GND 4 +5V 6.1.3 AT signal connector The PATA signal connector is a 15-pin connector (SATA model). Deskstar 7K500 and Deskstar E7K500 Hard Disk Drive Specification 24 The power connector is a 40-pin connector (PATA...

Specifications - Page 39

...model) The pin assignments of the DMACK- I/O OD PIN SIGNAL I/O Type 02 GND 04 DD08 I/O 3-state 06 DD09 I/O 3-state 08 DD10 I/O 3-state 10 DD11 I/O 3-state 12 DD12 I/O 3-state 14 DD13 I/O 3-state 16 DD14 I/O 3-state 18 DD15 I/O 3-state (20) Key 22 GND 24 GND 26 GND 28 CSEL I TTL 37 CS0- The drive... Deskstar E7K500 Hard Disk Drive Specification 25 ...

Specifications - Page 43

... Tx+/ - Differential signal B from Phy S3 A- and Rx +/- 6.4 Interface logic signal levels (PATA model) The interface logic signals have the following electrical specifications: Inputs Outputs: Input High Voltage Input Low Voltage Output...Output Deskstar 7K500 and Deskstar E7K500 Hard Disk Drive Specification 29 Table 18: Interface connector pins and I /O connector pin and signal name.

Specifications - Page 44

.... The following standard shall be referenced about signal specifications. Serial ATA: High Speed Serialized AT Attachment Revision 1.0a 7-January, 2003 6.4.2 Out of band signaling (SATA model) Table 19: The timing of COMRESET, COMINT and COMWAKE Table 20: Parameter descriptions PARAMETER DESCRIPTION t1 ALINE primitives t2 Spacing t3 ALIGN primitives t4 Psacing...

Specifications - Page 45

6.5 Signal timings (PATA model) 6.5.1 Reset timings Table 21: System reset timing chart RESETt10 BUSY t14 PARAMETER DESCRIPTION t10 RESET low width t14 RESET high to not BUSY Min (µs) 25 - Max (µs) 31 Deskstar 7K500 and Deskstar E7K500 Hard Disk Drive Specification 31

Specifications - Page 62

...the jumper block must be installed at a high level, the drive address is 1 (Device 1). 2. In CSEL mode, installing or removing the jumper blocks at E-F. Deskstar 7K500 and Deskstar E7K500 Hard Disk Drive Specification 48 To enable the CSEL mode (Cable Selection mode) the...Cable Selection, or Device1 (Slave) Present setting 15 logical heads instead of default 16 logical head models.

Specifications - Page 66

... Damage to the drive electronics may result if the power ...drive (no sign of corrosion inside and outside of the hard disk assembly and is alloweed). 7.2.2 Corrosion test The drive...% Deskstar 7K500 and Deskstar E7K500 Hard Disk Drive Specification 52 RMS) Idle average ...5 sec 1To avoid damage to the drive electronics, power supply voltage spikes must not exceed specifications. 7.3.2 Power supply current (...

Specifications - Page 76

... A label containing the drive model number, the manufacturing date code, the formatted capacity, the place of manufacture, UL/CSA/TUV/CE/C-Tick mark logos • A bar code label containing the drive serial number • ... accordance with other labels Deskstar 7K500 and Deskstar E7K500 Hard Disk Drive Specification 62 The seek rate for the drive is ready to receive and respond to control line...

Specifications - Page 90

Table 67: Diagnostic codes Code 01h 02h 03h 04h 05h 8xh Description No error detected Formatter device error Sector buffer error ECC circuitry error Controller microprocessor error Device 1 failed Deskstar 7K500 and Deskstar E7K500 Hard Disk Drive Specification 76 10.2 Register initialization After a power on , hard reset, or the Execute Device Diagnostic command is shown in...

Specifications - Page 98

...dealer can have two types of the Master Password Revision Code set when the Master Password was last changed by the drive manufacturer. 10.7.4.2 User Password setting When a User Password...No setting password > POR Normal operation Power off POR Device unlocked mode Deskstar 7K500 and Deskstar E7K500 Hard Disk Drive Specification 84 Valid values are 0001h through FFFEh. Identify Device ...

Specifications - Page 100

... the password mismatch. Deskstar 7K500 and Deskstar E7K500 Hard Disk Drive Specification 86 User Password Lost LEVEL ? The count and EXPIRE bit are aborted until a hard reset or a power off. If the count reaches 5, EXPIRE bit (bit 4) of which is to prevent attempts to unlock the device and erase all user data with various...

Specifications - Page 139

... bytes (Vendor unique length is selected via Set Feature Command) Micro code version in ASCII Model number in next to the Content field indicates the use of sectors per interrupt on Read and Write Multiple commands. Deskstar 7K500 and Deskstar E7K500 Hard Disk Drive Specification 125 Table 89: Identify device information (Part 1 of 7) An...

Specifications - Page 196

... password. Deskstar 7K500 and Deskstar E7K500 Hard Disk Drive Specification 182 Security Level Zero indicates High level. The Default Master Password Revision Code is reserved. The code FFFFh is FFFEh. If the host sets High level and the password is not set a master password but will be used to unlock the device. Password All 32...

Specifications - Page 207

...sets the Set_Max_Unlocked state and all Set Max Unlock commands are accepted. This counter is initially set to the host and decrements the unlock attempt counter. If the password compare fails... Password command" on page 191 with the stored SET MAX password. Deskstar 7K500 and Deskstar E7K500 Hard Disk Drive Specification 193 Status see below 76 CRC UNC 00 Error Register 54 3 2 1 0 0 ...

Specifications - Page 208

... preceded by Set Max Freeze Lock: • Set Max Address • Set Max Set PASSWORD • Set Max Lock • Set Max Unlock Deskstar 7K500 and Deskstar E7K500 Hard Disk Drive Specification 194 The following commands are rejected. 12.38.4 Set Max Freeze Lock (Feature = 04h) Table 145: Set Max Freeze Lock (F9h...