Seagate and Seagate Technology are registered trademarks of Seagate Technology LLC.
SeaBOARD, SeaFONE, SeaTDD, SeaTools, and the Wave logo are either registered trade
marks or trademarks of Seagate Technology LLC. Other product names are registered trademarks or trademarks of their owners.
Seagate reserves the right to change, without notice, product offerings or specifications. No
part of this publication may be reproduced in any form without written permission of Seagate
• High instantaneous (burst) data transfer rates (up to 100 Mbytes per second) using Ultra DMA mode 5.
• Giant magnetoresistive (GMR) recording heads and EPRML technology, which provide the drives with
increased areal density.
• State-of-the-art cache and on-the-fly error-correction algorithms.
• Full-track multiple-sector transfer capability without local processor intervention.
•800 Gs nonoperating shock, and 250 Gs operating shock.
• SeaTools™ diagnostic software performs a drive self-test that eliminates unnecessary drive returns.
• The 3D Defense System™, which includes Drive Defense, Data Defense, and Diagnostic Defense, offers the
industry’s most comprehensive protection for disc drives.
• Support for S.M.A.R.T. drive monitoring and reporting.
• Support for Read Multiple and Write Multiple commands.
• Support for autodetection of master/slave drives that use cable select (CSEL).
Figure 1. Momentus 42.2 PATA disc drive
*Actual spindle speed is 5,400-RPM
Momentus 42.2 Product Manual, Rev. A1
Page 12
2Momentus 42.2 Product Manual, Rev. A
Page 13
2.0Drive specifications
Unless otherwise noted, all specifications are measured under ambient conditions, at 25°C, and nominal
power. For convenience, the phrases the drive and this drive are used throughout this manual to indicate
ST9100822A, ST9808210A, ST960821A, ST9402113A, and ST930219A model drives.
2.1Specification summary
The specifications listed in this table are for quick reference. For details on specification measurement or
definition, see the appropriate section of this manual.
*During periods of drive idle, some offline activity may occur, according to the S.M.A.R.T. specification, which may increase acoustic and
power to operational levels.
**Typical notebooks will pull power to the drive when entering S3 and S4; while in the S3 and S4 states, drive sleep and drive standby modes
will not contribute to battery power consumption.
5° to 55°C (operating)
–40° to 70°C (nonoperating)
20°C (operating)
30°C (nonoperating)
5% to 90% (operating)
5% to 95% (nonoperating)
30°C (operating)
40°C (nonoperating)
–304.8 m to 12,192 m (–1,000 ft to 40,000+ ft)
1.0 Gs (0 to peak, 5–500 Hz)
5.0 Gs (0 to peak, 10–500 Hz)
2.4 (typical)
2.6 (max)
2.6 (typical)
2.8 (max)
2.9 (typical)
3.1 (max)
330,000 at 25°C
Max case temperature: 65°C
600,000 software-controlled power on/off cycles
20,000 hard power on/off cycles
600,000 software-controlled power on/off cycles
20,000 hard power on/off cycles
4Momentus 42.2 Product Manual, Rev. A
Page 15
2.2Formatted capacity
ModelFormatted capacityGuaranteed sectors Bytes per sector
ST9100822A100 Gbytes195,371,568512
ST9808210A80 Gbytes156,301,488512
ST960821A60 Gbytes117,210,240512
ST9402113A40 Gbytes78,140,160512
ST930219A30 Gbytes58,605,120512
2.3Default logical geometry
CylindersRead/write headsSectors per track
16,3831663
LBA mode
When addressing these drives in LBA mode, all blocks (sectors) are consecutively numbered from 0 to n–1,
where n is the number of guaranteed sectors as defined above.
2.4Physical organization
ModelRead/write headsNumber of discs
ST9100822A42
ST9808210A32
ST960821A32
ST9402113A21
ST930219A21
Momentus 42.2 Product Manual, Rev. A5
Page 16
2.5Recording and interface technology
TechnologySpecification
InterfaceParallel ATA
Recording methodRLL 0,11
Recording density BPI (bits/inch max)642,000
Track density TPI (tracks/inch max)100,780
Areal density (Mbits/inch2 max)85
Spindle speed (RPM) (± 0.2%)
Internal data-transfer rate OD (Mbytes/sec max)48.25
Sustained data transfer rate OD (Mbytes/sec max) 38.0
Cache buffer8 Mbytes (2,048 kbytes) on ST9100822A, ST9808210A and
ST960821A
2 Mbytes (2,048 kbytes) on ST9402113A, and ST930219A
2.6Physical characteristics
Height(mm)
(inches)
Width(mm)
(inches)
Length(mm)
(inches)
Typical weight(grams)
(pounds)
9.5 +/-0.2
0.374 +/-0.0078
69.85 +/-0.25
2.75 +/-0.0098
100.2 +/-0.25
3.945 +/-0.0098
102
0.225
6Momentus 42.2 Product Manual, Rev. A
Page 17
2.7Seek time
Seek measurements are taken with nominal power at 25°C ambient temperature. All times are measured using
drive diagnostics. The specifications below are defined as follows:
• Track-to-track seek time is an average of all possible single-track seeks in both directions.
• Average seek time is a true statistical random average of at least 5,000 measurements of seeks between
random tracks, less overhead.
Typical seek times (msec)*Read Write
Track-to-track1.52.0
Average12.514.5
Full-stroke22.024.0
Average latency5.565.56
*Measured in performance mode
Note.These drives are designed to consistently meet the seek times represented in this manual. Physical
seeks, regardless of mode (such as track-to-track and average), are expected to meet or exceed the
noted values. However, due to the manner in which these drives are formatted, benchmark tests that
include command overhead or measure logical seeks may produce results that vary from these speci
fications.
-
2.8Time to ready
Time to readyTypicalMax
Power-on to Ready (sec)3.58.0
Standby to Ready (sec)3.08.0
Momentus 42.2 Product Manual, Rev. A7
Page 18
2.9Power specifications
The drive receives DC power (+5V) through the interface connector.
2.9.1Power consumption
Power requirements for the drives are listed in the table on page 8. Typical power measurements are based on
an average of drives tested, under nominal conditions, using 5.0V input voltage at 25°C ambient temperature.
• Spinup power
Spinup power is measured from the time of power-on to the time that the drive spindle reaches operating speed.
• Seek mode
During seek mode, the read/write actuator arm moves toward a specific position on the disc surface and does
not execute a read or write operation. Servo electronics are active. Seek mode power is measured based on
three random seek operations every 100 msecs. This mode is not typical.
• Read/write power and current
Read/write power is measured with the heads on track, based on three 63 sector read or write operations
every 100 msecs.
• Idle mode power*
Idle mode power is measured with the drive up to speed, with servo electronics active and with the heads in
a random track location.
• Standby mode
During Standby mode, the drive accepts commands, but the drive is not spinning, and the servo and read/
write electronics are in power-down mode.
Table 2: DC power
Power dissipation (watts)+5V Average (watts, 25° C)
Spinup1.00
Idle, performance mode*1.85
Idle, active*0.92
Idle, low power mode*0.80
Seeking2.3
Read2.0
Write2.1
Standby0.18
Sleep0.18
*During periods of drive idle, some offline activity may occur according to the S.M.A.R.T. specification, which may increase acoustic and
power to operational levels.
8Momentus 42.2 Product Manual, Rev. A
Page 19
2.9.1.1Typical current profile
1.0
0.8
0.6
+5 Volt Current during spindle start -- Typical Am peres
Amps
0.4
0.2
0.0
-0. 2
-0.50.00.51.01.52.02.53.03.54.04.5
Seconds
Figure 2. Typical 5V startup and operation current profile
2.9.2Conducted noise
Input noise ripple is measured at the host system power supply across an equivalent 15-ohm resistive load on
the +5 volt line.
Using 5-volt power, the drive is expected to operate with a maximum of 100 mV peak-to-peak square-wave
injected noise at up to 10 MHz.
Note. Equivalent resistance is calculated by dividing the nominal voltage by the typical RMS read/write current.
2.9.3Voltage tolerance
Voltage tolerance (including noise):
5V ± 5%
Momentus 42.2 Product Manual, Rev. A9
Page 20
2.9.4Power-management modes
The drive provides programmable power management to provide greater energy efficiency. In most systems,
you can control power management through the system setup program. The drive features the following
power-management modes:
Table 3: Power management modes
Power modesHeadsSpindleBuffer
Active (operating)TrackingRotatingEnabled
Idle, performanceTrackingRotatingEnabled
Idle, activeFloatingRotatingDisabled
Idle, low powerParkedRotatingDisabled
StandbyParkedStoppedDisabled
SleepParkedStoppedDisabled
• Active mode
The drive is in Active mode during the read/write and seek operations.
• Idle mode
The buffer remains enabled, and the drive accepts all commands and returns to Active mode any time disc
access is necessary.
• Standby mode
The drive enters Standby mode when the host sends a Standby Immediate command. If the host has set the
standby timer, the drive can also enter Standby mode automatically after the drive has been inactive for a
specifiable length of time. The standby timer delay is established using a Standby or Idle command. In Standby
mode, thedrive buffer is enabled, the heads are parked and the spindle is at rest. The drive accepts all
commands and returns to Active mode any time disc access is necessary.
•Sleep mode
The drive enters Sleep mode after receiving a Sleep command from the host. In Sleep mode, the drive buffer
is disabled, the heads are parked and the spindle is at rest. The drive leaves Sleep mode after it receives a
Hard Reset or Soft Reset from the host. After receiving a reset, the drive exits Sleep mode and enters Standby
mode with all current translation parameters intact.
• Idle and Standby timers
Each time the drive performs an Active function (read, write or seek), the standby timer is reinitialized and
begins counting down from its specified delay times to zero. If the standby timer reaches zero before any drive
activity is required, the drive makes a transition to Standby mode. In both Idle and Standby mode, the drive
accepts all commands and returns to Active mode when disc access is necessary.
10Momentus 42.2 Product Manual, Rev. A
Page 21
2.10Environmental specifications
2.10.1Ambient temperature
Ambient temperature is defined as the temperature of the environment immediately surrounding the drive.
Actual drive case temperature should not exceed
Above 1,000 feet (305 meters), the maximum temperature is derated linearly by 1°C every 1000 feet.
Operating5° to 55°C (41° to 131°F)
Nonoperating–40° to 70°C (–40° to 158°F)
2.10.2Temperature gradient
Operating20°C per hour (68°F per hour max), without condensation
Nonoperating30°C per hour (86°F per hour max)
2.10.3Humidity
2.10.3.1Relative humidity
Operating 5% to 90% noncondensing (30% per hour max)
65°C (149°F) within the operating ambient conditions.
Nonoperating 5% to 95% noncondensing (30% per hour max)
2.10.3.2Wet bulb temperature
Operating 30°C (86°F max)
Nonoperating 40°C (104°F max)
2.10.4Altitude
Operating–304.8 m to 3,048 m (–1,000 ft to 10,000+ ft)
Nonoperating–304.8 m to 12,192 m (–1,000 ft to 40,000+ ft)
Momentus 42.2 Product Manual, Rev. A11
Page 22
2.10.5Shock
All shock specifications assume that the drive is mounted securely with the input shock applied at the drive
mounting screws. Shock may be applied in the X, Y or Z axis.
2.10.5.1Operating shock
These drives comply with the performance levels specified in this document when subjected to a maximum
operating shock of 250 Gs based on half-sine shock pulses of 2 msec. Shocks should not be repeated more
than two times per second.
2.10.5.2Nonoperating shock
The nonoperating shock level that the drive can experience without incurring physical damage or degradation
in performance when subsequently put into operation is 800 Gs based on a nonrepetitive half-sine shock pulse
of 2 msec duration.
The nonoperating shock level that the drive can experience without incurring physical damage or degradation
in performance when subsequently put into operation is 900 Gs based on a nonrepetitive half-sine shock pulse
of 1 msec duration.
The nonoperating shock level that the drive can experience without incurring physical damage or degradation
in performance when subsequently put into operation is 400 Gs based on a nonrepetitive half-sine shock pulse
of 0.5 msec duration.
2.10.6Vibration
All vibration specifications assume that the drive is mounted securely with the input vibration applied at the
drive mounting screws. Vibration may be applied in the X, Y or Z axis.
2.10.6.1Operating vibration
The following table lists the maximum vibration levels that the drive may experience while meeting the performance standards specified in this document.
5–500 Hz1.0 Gs (0 to peak). Max displacement may apply below 10 Hz.
2.10.6.2Nonoperating vibration
The following table lists the maximum nonoperating vibration that the drive may experience without incurring
physical damage or degradation in performance when subsequently put into operation.
10–500 Hz5.0 Gs (0 to peak). Max displacement may apply below 22 Hz.
12Momentus 42.2 Product Manual, Rev. A
Page 23
2.11Acoustics
Drive acoustics are measured as overall A-weighted acoustic sound power levels (no pure tones). All measurements are consistent with ISO document 7779. Sound power measurements are taken under essentially
free-field conditions over a reflecting plane. For all tests, the drive is oriented with the cover facing upward.
Note.For seek mode tests, the drive is placed in seek mode only. The number of seeks per second is
defined by the following equation:
Number of seeks per second = 0.4 / (average latency + average access time)
Table 4: Drive level acoustics
Acoustic mode
Idle*Quiet SeekPerformance Seek
2.4 bels (typ)
2.6 bels (max)
*During periods of drive idle, some offline activity may occur, according to the S.M.A.R.T. specification, which may increase acoustic and
power to operational levels.
2.6 bels (typ)
2.8 bels (max)
2.9 bels (typ)
3.1 bels (max)
2.12Electromagnetic immunity
When properly installed in a representative host system, the drive operates without errors or degradation in
performance when subjected to the radio frequency (RF) environments defined in the following table:
600,000 software-controlled power on/off cycles
20,000 hard power on/off cycles
600,000 software-controlled power on/off cycles
20,000 hard power on/off cycles
2.14Agency certification
2.14.1Safety certification
The drives are recognized in accordance with UL 1950 and CSA C22.2 (950) and meet all applicable sections
of IEC950 and EN 60950 as tested by TUV North America.
2.14.2Electromagnetic compatibility
Hard drives that display the CE mark comply with the European Union (EU) requirements specified in the Electromagnetic Compatibility Directive (89/336/EEC). Testing is performed to the levels specified by the product
standards for Information Technology Equipment (ITE). Emission levels are defined by EN 55022, Class B and
the immunity levels are defined by EN 55024.
Seagate uses an independent laboratory to confirm compliance with the EC directives specified in the previous
paragraph. Drives are tested in representative end-user systems. Although CE-marked Seagate drives comply
with the directives when used in the test systems, we cannot guarantee that all systems will comply with the
directives. The drive is designed for operation inside a properly designed enclosure, with properly shielded I/O
cable (if necessary) and terminators on all unused I/O ports. Computer manufacturers and system integrators
should confirm EMC compliance and provide CE marking for their products.
14Momentus 42.2 Product Manual, Rev. A
Page 25
Korean RRL
If these drives have the Korea Ministry of Information and Communication (MIC) logo, they comply with paragraph 1 of Article 11 of the Electromagnetic Compatibility control Regulation and meet the Electromagnetic
Compatibility (EMC) Framework requirements of the Radio Research Laboratory (RRL) Ministry of Information
and Communication Republic of Korea.
These drives have been tested and comply with the Electromagnetic Interference/Electromagnetic Susceptibility (EMI/EMS) for Class B products. Drives are tested in a representative, end-user system by a Korean-recognized lab.
• EUT name (model numbers): ST9100822A. ST9808210A, ST960821A, ST9402113A and ST930219A.
• Certificate numbers: Pending
• Trade name or applicant: Seagate Technology
• Manufacturing date: August 2004
• Manufacturer/nationality: USA, Singapore and China
Australian C-Tick (N176)
If these models have the C-Tick marking, they comply with the Australia/New Zealand Standard AS/NZS3548
1995 and meet the Electromagnetic Compatibility (EMC) Framework requirements of the Australian Communi
cation Authority (ACA).
-
Momentus 42.2 Product Manual, Rev. A15
Page 26
2.14.3FCC verification
These drives are intended to be contained solely within a personal computer or similar enclosure (not attached
as an external device). As such, each drive is considered to be a subassembly even when it is individually mar
keted to the customer. As a subassembly, no Federal Communications Commission verification or certification
of the device is required.
Seagate Technology LLC has tested this device in enclosures as described above to ensure that the total
assembly (enclosure, disc drive, motherboard, power supply, etc.) does comply with the limits for a Class B
computing device, pursuant to Subpart
likely to result in interference to radio and television reception.
Radio and television interference. This equipment generates and uses radio frequency energy and if not
installed and used in strict accordance with the manufacturer’s instructions, may cause interference to radio
and television reception.
This equipment is designed to provide reasonable protection against such interference in a residential installation. However, there is no guarantee that interference will not occur in a particular installation. If this equipment
does cause interference to radio or television, which can be determined by turning the equipment on and off,
you are encouraged to try one or more of the following corrective measures:
• Reorient the receiving antenna.
• Move the device to one side or the other of the radio or TV.
• Move the device farther away from the radio or TV.
• Plug the computer into a different outlet so that the receiver and computer are on different branch outlets.
J, Part 15 of the FCC rules. Operation with noncertified assemblies is
-
If necessary, you should consult your dealer or an experienced radio/television technician for additional suggestions. You may find helpful the following booklet prepared by the Federal Communications Commission:
How to Identify and Resolve Radio-Television Interference Problems. This booklet is available from the Super
intendent of Documents, U.S. Government Printing Office, Washington, DC 20402. Refer to publication number 004-000-00345-4.
-
16Momentus 42.2 Product Manual, Rev. A
Page 27
3.0Configuring and mounting the drive
This section contains the specifications and instructions for configuring and mounting the drive.
3.1Handling and static discharge precautions
After unpacking, and before installation, the drive may be exposed to potential handling and electrostatic discharge (ESD) hazards. Observe the following standard handling and static-discharge precautions:
Caution:
• Keep the drive in the electrostatic discharge (ESD) bag until you are ready for installation to limit the drive’s
exposure to ESD.
• Before handling the drive, put on a grounded wrist strap, or ground yourself frequently by touching the metal
chassis of a computer that is plugged into a grounded outlet. Wear a grounded wrist strap throughout the entire
installation procedure.
• Handle the drive only by its edges or frame.
• The drive is fragile—handle it with care. Do not press down on the drive top cover.
• Always rest the drive on a padded, antistatic surface until you mount it in the computer.
• Do not touch the connector pins or the printed circuit board.
• Do not remove the factory-installed labels from the drive or cover them with additional labels. Removal voids
the warranty. Some factory-installed labels contain information needed to service the drive. Other labels are
used to seal out dirt and contamination.
3.2Jumper settings
3.2.1Master/slave configuration
Use the options jumper block shown in Figure 3 to configure the drive for operation. This jumper block is the 4pin header adjacent to pins 1 and 2 of the I/O signal pins. For additional information about using the Cable
select option, see Section
The “Master or single drive” option is the factory default setting.
Drive is master (or single drive)
Figure 3. Jumper settings
Momentus 42.2 Product Manual, Rev. A17
3.2.2.
Drive is slave
Cable select
Page 28
3.2.2Cable-select option
Computers that use cable select determine the master and slave drives by selecting or deselecting pin 28,
CSEL, on the interface bus. Master and slave drives are determined by their physical position on the cable. To
enable cable select, set a jumper as shown in Figure
3. Refer to your computer manual to determine whether
your computer supports this option.
3.3Drive mounting
You can mount the drive using four screws in the side-mounting holes or four screws in the bottom-mounting
holes. See Figure
ing the drive:
• Allow a minimum clearance of 0.030 inches (0.76 mm) around the entire perimeter of the drive for cooling.
• Use only M3 UNC mounting screws.
• Do not overtighten the mounting screws (maximum torque: 4.0 inch-lb).
• Four (4) threads (0.080 inches) minimum screw engagement recommended.
.157
(3.9878)
.399
(10.135)
4 for drive mounting dimensions. Follow these important mounting precautions when mount-
3.945 +/-0.0098
2.750 +/- .0098
(69.85 +/- .25)
(100.2 +/-.25)
0.490 +/- .010
(12.446 +/- .254)
0.680 +/- .010
(17.27 +/- .254)
Breather Hole
Do not cover
or seal.
inches
(mm)
3.567
(90.602)
3.567
(90.60)
.374 +/- .0078
(9.5 +/- .2)
Both sides
2X .118
.551
(13.99)
.551
(13.99)
Figure 4. Mounting dimensions—top, side and end view
Recommended case
temp. measurement location
2X M3 X 0.5-6H
Mounting holes
Both sides
.12 min. full thread
4X M3 X 0.5-6H
Mounting holes
.10 min. full thread
2.430
(61.722)
.160
(4.06)
18Momentus 42.2 Product Manual, Rev. A
Page 29
4.0ATA interface
These drives use the industry-standard ATA task file interface that supports 16-bit data transfers. It supports
ATA programmed input/output (PIO) modes 0–4; multiword DMA modes 0–2, and Ultra DMA modes 0–5. The
drive also supports the use of the IORDY signal to provide reliable high-speed data transfers.
For detailed information about the ATA interface, refer to the draft of AT Attachment with Packet Interface Extension (ATA/ATAPI-6), NCITS T13 1410D, subsequently referred to as the Draft ATA-6 Standard.
4.1ATA interface signals and connector pins
The following table summarizes the signals on the 44-pin ATA interface connector. For a detailed description of
these signals, refer to the Draft ATA-6 Standard.
Table 6: Connector signals
Connector
Signal Name
RESET-1122Ground
DD73344DD8
DD65566DD9
DD57788DD10
DD4991010DD11
DD311111212DD12
DD213131414DD13
DD115151616DD14
DD017171818DD15
Ground19192020(keypin)
DMARQ21212222Ground
DIOW-23232424Ground
DIOR-25252626Ground
IORDY27272828PSYNC:CSEL
DMACK-29293030Ground
INTRQ31313232IOCS16-
DA133333434PDIAG-
DA035353636DA2
CS1FX-37373838CS3FX-
DASP-39394040Ground
+5 V (Logic)41414242+5V (Motor)
Ground (Return)43434444No connection
Contact
Cable
Conductor
Cable
Conductor
Connector
ContactSignal Name
Momentus 42.2 Product Manual, Rev. A19
Page 30
4.1.1Supported ATA commands
The following table lists ATA-standard commands that the drive supports. For a detailed description of the ATA
commands, refer to the Draft ATA-6 Standard.
Table 7: Supported commands
Command nameCommand code (in hex)
ATA-standard commands
ATA Device Configuration OverlayB1
ATA ServiceA2
Check Power Mode98
Download Microcode92
Execute Device Diagnostics90
Flush CacheE7
Flush Cache ExtendedEA
Format Track (Legacy)50
Identify DeviceEC
Idle97
Idle Immediate95
Initialize Device Parameters91
Read BufferE4
Read DMA C8
Read DMA Extended25
Read Log Extended22
Read MultipleC4
Read Multiple Extended29
Read Native Max AddressF8
Read Native Max Address Extended27
Read Sectors 20
Read Sectors Extended24
Read Verify Sectors 40
Read Verify Sectors Extended42
Recalibrate10
Security Disable PasswordF6
Security Erase PrepareF3
Security Erase UnitF4
Security Freeze LockF5
Security Set PasswordF1
H
H
H, E5H
H
H
H
H
H
H
H, E3H
H, E1H
H
H
H, C9H
H
H
H
H
H
H
H, 21H
H
H, 41H
H
H
H
H
H
H
H
20Momentus 42.2 Product Manual, Rev. A
Page 31
Table 7: Supported commands
Command nameCommand code (in hex)
Security UnlockF2
Seek70
Set Drive Parameters91
Set FeaturesEF
Set Max AddressF9
Note: Individual Set Max commands are identified by the value
placed in the Set Max Features
register as defined to the right.
H
H
H
H
H
Address:
Password:
Lock:
Unlock:
Freeze Lock:
Set Multiple ModeC6
Sleep99
S.M.A.R.T.B0
Standby96
Standby Immediate94
Vendor Unique9A
Write BufferE8
Write DMACA
Write DMA Extended35
Write Log Extended32
Write MultipleC5
Write Multiple Extended39
Write Sectors30
Write Sectors Extended34
H
H, E6H
H
H, E2H
H, E0H
H, FAH, FBH
H
H, CBH
H
H
H
H
H, 31H
H
ATA-standard power-management commands
00
01
02
03
04
H
H
H
H
H
Check Power Mode98H or E5
Idle97H or E3
Idle Immediate95H or E1
Sleep99H or E6
Standby96H or E2
Standby Immediate94H or E0
H
H
H
H
H
H
ATA-standard security commands
Security Set PasswordF1
Security UnlockF2
Security Erase PrepareF3
Security Erase UnitF4
H
H
H
H
Momentus 42.2 Product Manual, Rev. A21
Page 32
Table 7: Supported commands
Command nameCommand code (in hex)
Security Freeze LockF5
Security Disable PasswordF6
H
H
22Momentus 42.2 Product Manual, Rev. A
Page 33
4.1.2Identify Device command
The Identify Device command (command code ECH) transfers information about the drive to the host following
power up. The data is organized as a single 512-byte block of data, whose contents are shown in Table
7 on
page 20. All reserved bits or words should be set to zero. Parameters listed with an “x” are drive-specific or
vary with the state of the drive. See Section 2.0 on page 3 for default parameter settings.
The following commands contain drive-specific features that may not be included in the Draft ATA-6 Standard.
WordDescriptionValue
0Configuration information:
0C5A
• Bit 15: 0 = ATA; 1 = ATAPI
• Bit 7: removable media
• Bit 6: removable controller
• Bit 0: reserved
1Number of logical cylinders16,383
2ATA-reserved0000
H
3Number of logical heads16
4Retired0000
5Retired0000
6Number of logical sectors per logical track: 63003F
This command controls the implementation of various features that the drive supports. When the drive receives
this command, it sets BSY, checks the contents of the Features register, clears BSY and generates an inter
rupt. If the value in the register does not represent a feature that the drive supports, the command is aborted.
Power-on default has the read look-ahead and write caching features enabled. The acceptable values for the
Features register are defined as follows:
Table 8: Features register values
-
02
03
05
55
82
AA
F1
Enable write cache (default).
H
Set transfer mode (based on value in Sector Count register).
Set PIO mode to default and disable IORDY (PIO mode 2).
PIO mode 0
PIO mode 1
PIO mode 2
PIO mode 3
PIO mode 4 (default)
Multiword DMA mode 0
Multiword DMA mode 1
Multiword DMA mode 2
Ultra DMA mode 0
Ultra DMA mode 1
Ultra DMA mode 2
Ultra DMA mode 3
Ultra DMA mode 4
Ultra DMA mode 5
Note.At power-on, or after a hardware or software reset, the default values of the features are as indicated
above.
26Momentus 42.2 Product Manual, Rev. A
Page 37
5.0Seagate Technology support services
Online Services
Internet
www.seagate.com for information about Seagate products and services. Worldwide support is available 24
hours daily by e-mail for your questions.
Presales Support: www.seagate.com/support/email/email_presales.html or DiscPresales@Seagate.com
Technical Support: www.seagate.com/support/email/email_disc_support.html or DiscSupport@Seagate.com
mySeagate
my.seagate.com is the industry’s first Web portal designed specifically for OEMs and distributors. It provides
self-service access to critical applications, personalized content and the tools that allow our partners to man
age their Seagate account functions. Submit pricing requests, orders and returns through a single, passwordprotected Web interface—anytime, anywhere in the world.
reseller.seagate.com
reseller.seagate.com supports Seagate resellers with product information, program benefits and sales tools.
You may register for customized communications that are not available on the web. These communications
contain product launch, EOL, pricing, promotions and other channel-related information. To learn more about
the benefits or to register, go to
Automated Phone Services
reseller.seagate.com, any time, from anywhere in the world.
-
SeaFONE® (1-800-SEAGATE) is the Seagate toll-free number (1-800-732-4283) to access our automated
self-help and directory assistance for Seagate support services. Using a touch-tone phone, you can find ser
vice and support phone numbers for disc drives 24 hours daily. International callers can reach this service by
dialing +1-405-324-4770.
Presales, Technical Support and Warranty Service
Presales Support
Our Presales Support staff can help you determine which Seagate products are best suited for your specific
application or computer system.
Technical Support
If you need help installing your drive, consult your system's documentation or contact the dealer's support services department for assistance specific to your system. Seagate technical support is also available to assist
you online at
tion and your drive’s “ST” model number available.
SeaTDD™ (+1-405-324-3655) is a telecommunications device for the deaf (TDD). You can send questions or
comments 24 hours daily and exchange messages with a technical support specialist during normal business
hours for the call center in your region.
support.seagate.com or through one of our call centers. Have your system configuration informa-
-
Momentus 42.2 Product Manual, Rev. A27
Page 38
Warranty Service
Seagate offers worldwide customer support for Seagate drives. Seagate distributors, OEMs and other direct
customers should contact their Seagate service center representative for warranty-related issues. Resellers or
end users of drive products should contact their place of purchase or one of the Seagate warranty service cen
ters for assistance. Have your drive’s “ST” model number and serial number available.
Authorized Service Centers
In some locations outside the US, you can contact an Authorized Service Center for service.
-
28Momentus 42.2 Product Manual, Rev. A
Page 39
USA/Canada/Latin America Support Services
Presales Support
Call CenterToll-freeDirect dialFAX
Americas1-877-271-3285
Technical Support
Call CenterToll-freeDirect dialFAX
Americas1-800-SEAGATE
Warranty Service
Call CenterToll-freeDirect dialFAX / Internet
USA, Mexico and 1-800-468-3472
Latin America
Canada
Memofix
Brazil
MA Centro de Serviços
1
Hours of operation are 8:00 A.M. to 11:45 A.M. and 1:00 P.M. to 6:00 P.M., Monday through Friday (Central time)
2
For product-specific phone number
3
Hours of operation are 8:00 A.M. to 8:00 P.M., Monday through Friday (Central time)
4
Hours of operation are 8:30 A.M. to 12:15 P.M. and 1:30 P.M. to 5:30 P.M., Monday through Friday (Central time)
5
Authorized Service Center
5
1-800-636-6349+1-905-660-4936+1-905-660-4951
5
—+55-21-2509-7267+55-21-2507-6672
1
+1-405-324-4730
2
+1-405-324-4700
4
+1-405-324-4720
1
3
4
+1-405-324-4704
+1-405-324-4702
+1-405-324-4722
www.memofix.com
www.mainformatica.com.br/produtos.htm
Momentus 42.2 Product Manual, Rev. A29
Page 40
European Support Services
For presales and technical support in Europe, dial the toll-free number for your specific location. If your location
is not listed here, dial our presales and technical support call center at +1-405-324-4714 from 8:00
11:45
A.M. and 1:00 P.M. to 5:00 P.M. (Central Europe time) Monday through Friday. The presales and technical
support call center is located in Oklahoma City, USA.
For European warranty service, dial the toll-free number for your specific location. If your location is not listed
here, dial our European warranty service center at +31-20-316-7222 from 8:30
A.M. to 5:00 P.M. (Central
Europe time) Monday through Friday. The warranty service center is located in Amsterdam, The Netherlands.
Toll-Free Support Numbers
Call CenterPresales and Technical SupportWarranty Service
For presales and technical support in Africa and the Middle East, dial our presales and technical support call
center at +1-405-324-4714 from 8:00
day through Friday. The presales and technical support call center is located in Oklahoma City, USA.
For warranty service in Africa and the Middle East, dial our European warranty service center at +31-20-3167222 from 8:30
A.M. to 5:00 P.M. (Central Europe time) Monday through Friday, or send a FAX to +31-20-653-
3513. The warranty service center is located in Amsterdam, The Netherlands.
A.M. to 11:45 A.M. and 1:00 P.M. to 5:00 P.M. (Central Europe time) Mon-
30Momentus 42.2 Product Manual, Rev. A
Page 41
Asia/Pacific Support Services
For Asia/Pacific presales and technical support, dial the toll-free number for your specific location. The Asia/
Pacific toll-free numbers are available from 6:00
ern time) Monday through Friday, except as noted. If your location is not listed here, direct dial one of our technical support locations. Warranty service is available from 9:00 A.M. to 6:00 P.M. April through October, and
10:00
A.M. to 7:00 P.M. November through March (Australian Eastern time) Monday through Friday.
Call CenterToll-freeDirect dialFAX
Australia1800-14-7201——
China (Mandarin)
1, 4
800-810-9668+86-10-6225-5336—
Hong Kong800-90-0474——
Hong Kong (Cantonese)
2, 4
India
1, 4
001-800-0830-1730——
1-600-33-1104——
Indonesia001-803-1-003-2165——
3, 4
Japan
0034 800 400 554——
Malaysia1-800-80-2335——
New Zealand0800-443988——
Singapore800-1101-150—+65-6488-7525
Taiwan (Mandarin)
master/slave 1
Master/slave configuration 17
maximum temperature 11
Mean time between failures (MTBF) 14
modes 19
monitoring 1
mounting the drive 17, 18
operating 8
operating power and current 8
operating shock 12
operating vibration 12
P
physical characteristics 6
physical organization 5
pins 19
PIO 19
power consumption 8
power dissipation 8
power frequency h-field immunity 13
power management 10
power on/off cycles 14
power specifications 8
power-management commands 21
power-management modes 10
Power-on to Ready 7
precautions 18
programmable power management 10
R
radiated RF immunity 13
radio and television interference 16
radio frequency (RF) 13
random track location 8
Read Buffer 20
Read DMA 20
Read DMA Extended 20
read errors 14
Read Multiple 1, 20
Read Multiple Extended 20
Read Native Max Address 20
Read Native Max Address Extended 20
Read Sectors 20
Read Sectors Extended 20
Read Verify Sectors 20
Read Verify Sectors Extended 20
read/write heads 5
read/write power and current 8
recording and interface technology 6
recording density 6
recording heads 1
recording method 6
register 26
relative humidity 11
reliability 14
resistance 9
RF 13
servo electronics 8
Set Features 21
Set Features command 26
Set Max 21
Set Multiple Mode 21
shock 12
signals 19
single-track seeks 7
Sleep 8, 21
Sleep mode 10
sound 13
specifications 3
spindle speed 6
Spinup 8
spinup power 8
Standby 8, 21
Standby Immediate 21
Standby mode 8, 10
Standby to Ready 7
static-discharge precautions 17
subassembly 16
support services 27
surge immunity 13
T
technical support services 27
temperature 11
temperature gradient 11
time to ready 7
timers 10
track density 6
track-to-track seek time 7
TUV North America 14
Write Sectors 21
Write Sectors Extended 21
U
UL 1950 14
V
vibration 12
voltage 9
voltage dips, interrupts 13
voltage tolerance 9