Hitachi HTS421212H9AT00 Support Question
Hitachi HTS421212H9AT00 Support Question
Find answers below for this question about Hitachi HTS421212H9AT00 - Travelstar 120 GB Hard Drive.Need a Hitachi HTS421212H9AT00 manual? We have 1 online manual for this item!
Question posted by hung20101979 on April 16th, 2010
How To Make It Work
When I plug it into PC through USB cable, it always has a message of "USB device not recognised".
How could I fix it now?
Thank
Current Answers
Related Hitachi HTS421212H9AT00 Manual Pages
Specifications - Page 15
...the following Travelstar 4K120, a 2.5-inch hard disk drive, ATA/IDE interface with a rotational speed of 4K120 RPM and a height of 9.5 mm:
Drive name
Travelstar 4K120-120 Travelstar 4K120-100 Travelstar 4K120-80 Travelstar 4K120-60 Travelstar 4K120-40
Model number
HTS421212H9AT00 HTS421210H9AT00 HTS421280H9AT00 HTS421260H9AT00 HTS421240H9AT00
Capacity
120 GB 100 GB 80 GB 60 GB 40 GB
Height (mm...
Specifications - Page 16
EMC ERP ESD FCC FRU G G2/Hz Gb GB GND h HDD Hz I ILS I/O ISO KB Kbpi kgf...(32 ft/sec)2 per Hertz 1,000,000,000 bits 1,000,000,000 bytes ground hexadecimal hard disk drive Hertz Input integrated lead suspension Input/Output International Standards Organization 1,000 bytes 1000 bits per inch ... electromagnetic susceptibility radio frequency interference
Travelstar 4K120 Hard Disk Drive Specification 2
Specifications - Page 19
... of 120 GB, 100 GB, 80 GB, 60 GB, 40GB • 512 bytes/sector • AT Interface (Enhanced IDE) conforming to ready - 3.0(40,60GB) / 3.5(80, 100,120GB) sec at typical condition • Operating shock: • 2940 m/sec2 (300 G)/2ms • 1568 m/sec2 (160G)/1ms • Non-operating shock: 9800 m/sec2 (1000 G)/1ms
Travelstar 4K120 Hard Disk Drive Specification...
Specifications - Page 23
3.0 Fixed-disk subsystem description
3.1 Control electronics
The control electronics works with the following functions:
• AT Interface Protocol &#... are used in the drive:
• Pico Slider • Textured laminated AFC glass disk • GMR head • Integrated lead suspension (ILS) • Load/unload mechanism • Mechanical latch
Travelstar 4K120 Hard Disk Drive Specification 9
Specifications - Page 25
...156,301,488 117,210,240 78,140,160
tors
Total logical data 120,034,123,776 100,030,242,816 80,026,361,856 60,...(Typ) (KTPI) (Typ)
Areal density (Mbit/sq-mm - Max) (Gbit/sq-inch - 4.0 Drive characteristics
4.1 Formatted capacity
Table 1: Formatted capacities
120GB
100GB
80GB
60GB
40GB
Physical Layout
Bytes per sector Sectors per...
66 24
Travelstar 4K120 Hard Disk Drive Specification 11
Specifications - Page 35
...drive is enabled, the write command may complete before the actual disk write operation finishes. 5.0 Data integrity
5.1 Data loss at power-on time and will not be caused by a power off during any operation except the write operation. • A power off during a write operation might make..., confirm the completion of a Write Fault condition
Travelstar 4K120 Hard Disk Drive Specification 21
Specifications - Page 41
...-0.3 Volt to 25°C/40%RH in 2 hours.
6.1.2 Radiation noise
The drive shall work without degradation of the soft error rate under the following magnetic flux density limits... Idle average Read average 4 Write average
All models 1.25 0.65 0.45 1.4 1.4
Travelstar 4K120 Hard Disk Drive Specification 27 The voltage specifications are applied at the enclosure surface. Table 18: Magnetic flux...
Specifications - Page 42
...Function Set (B0h)" on page 76 and Section 13.39, "S.M.A.R.T. Travelstar 4K120 Hard Disk Drive Specification 28 Watts (RMS typical)
All models
Seek average 5
1.7
...Footnotes:
1 The maximum fixed disk ripple is measured at the 5 volt input of the drive.
2 The disk drive shall not incur damage ...40GB
Power Consumption Efficiency (Watts/GB)
0.0038 0.0045 0.0056 0.0075 0.0112
Note: Power...
Specifications - Page 56
... assert DASP-
within 30 seconds to the host that a drive is active. If DASP- The signal level of the cable connector in a high impedance state. IORDY This signal is an indication to indicate that device 1 is present. If the host connects to
Travelstar 4K120 Hard Disk Drive Specification 42 is negated, the line is in order...
Specifications - Page 59
... hold
tRD
Read data valid to IORDY active
tA
IORDY setup width
tB
IORDY pulse width
MIN (ns) 120 25 70 25 20 10 20 5 - 10 0 - - MAX (ns 30 - - 35
1,250
Travelstar 4K120 Hard Disk Drive Specification 45 data tristate
t9
DIOR-/DIOW- to DIOR-/DIOW- data setup
t6
DIOR-
recovery time
t3
DIOW...
Specifications - Page 60
.... data setup DIOW- negated pulse width DIOR-
to DMARQ delay / DIOW- to read data released
MIN (ns) 120 70 - 5 20 10 0 5 25 - - to DMARQ delay DMACK- MAX (ns) - - 50 35 25
Travelstar 4K120 Hard Disk Drive Specification 46 setup DIOR-/DIOW- data access DIOR- negated pulse width / DIOW- data hold DIOR-/DIOW- asserted pulse...
Specifications - Page 61
...
-
ing IORDY
tFS
First DSTROBE time
0 230
tCYC Cycle time
112 - tDH
Data hold time at host
15 -
Travelstar 4K120 Hard Disk Drive Specification 47
MODE 3
MIN MAX (ns) (ns)
0
-
20 -
20 55
0
-
0 130 39 - 86 - -...(15:0)
xxxxxxxxxxxxxxxxxxxxxxxxxxx
Host drives DD
t2CYC
tFS
tCYC
tCYC
tZAD
tDS tDH
xxx RD Data xxxx RD Data xxx RD Data
Device drives DD
Table 32: ...
Specifications - Page 73
... Unit Function • SENSE CONDITION command
8.2 Terminology
Device Host First Command
INTRQ
The Travelstar 4K120 drive Host indicates the system that the device is the Standby mode command. The interface conforms to . The drive supports the following functions as a hard reset) is attached to the Working Document of the Travelstar 4K120. 8.0 General
8.1 Introduction
This specification...
Specifications - Page 75
Travelstar 4K120 Hard Disk Drive Specification 61 RETURN STATUS subcommand does not check advisory attributes. For example, a Power-On Hours Attribute never results in a negative reliability status. The interface conforms to the referenced specifications, with the following deviation:
S.M.A.R.T.
This means that the device will not report a threshold exceeded condition unless the ...
Specifications - Page 85
...
Yes No Yes No Yes No
Error Register
01h 0xh 81h 8xh 01h 0xh
Travelstar 4K120 Hard Disk Drive Specification 71 Device 1 present? Yes Yes No No (not read) (not read PDIAG- 11.3 Diagnostic and Reset considerations
The Set Max password, the Set Max security mode and ...
Specifications - Page 90
...The same algorithm works for next command in several transition time case based on the recent behavior of fixed times. Function
The intent of Performance Idle mode. The IDENTIFY DEVICE response word 83...the disk without servoing. By alerting the host
Travelstar 4K120 Hard Disk Drive Specification 76 Recovery time to the next command. By monitoring and storing critical performance...
Specifications - Page 97
... system main memory may also be either nonvolatile or volatile. Make the entire device accessible, including the protected area, by the following example uses hypothetical values.
Travelstar 4K120 Hard Disk Drive Specification 83 The option could be dumped into the protected area to get the real device max of the current setting. The sequence is used...
Specifications - Page 98
...for the Security Mode Feature set , the device is set to the Set Max Unlocked mode.
Travelstar 4K120 Hard Disk Drive Specification 84 Advanced usage using this counter ...device driver, or application software accesses the drive as if it is accessed by the following figure defines the content of this device.
4. Conventional usage without system software support:
Because the drive works...
Specifications - Page 173
... with Master password. If the host sets the High level and the password is set . The code 0000h and FFFFh are 0001h to unlock the device. Travelstar 4K120 Hard Disk Drive Specification 159 If Identifier is User, the Revision Code is FFFEh. The setting of the password. The...
Specifications - Page 225
...- OUT To Command
mand Code Out
Register
Status Register BSY=1
Interrupt, DRQ For Data Status Register BSY=1 Status Register BSY=0
Transfer In
and DRQ=1 Interrupt
Device Busy After Data 256th Read From Data Status Register BSY=1
Transfer In
Register
Data Out Com- Travelstar 4K120 Hard Disk Drive Specification 211
OUT to Command Reg-
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