Seagate, Seagate Technology, and the Seagate logo are either registered
trademarks or trademarks of Seagate Technology LLC. Barracuda,
DiscWizard, SeaFONE, SeaShell, SeaShield, SeaTDD, and 3D Defense
System are either registered trademarks 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 Technology LLC.
This manual describes the functional, mechanical and interface specifications
for Seagate
®
Barracuda® 5400.1 ST340015A model drives. This drive provides
the following key features:
• Low power consumption.
• 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
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.
• Quiet operation.
• 350 Gs nonoperating shock.
• SeaTools diagnostic software performs a drive self-test that eliminates
unnecessary drive returns.
• Support for S.M.A.R.T. drive monitoring and reporting.
• Support for drive self-test (DST) with S.M.A.R.T. Execute Off-lne Immediate.
• Support for Read Multiple and Write Multiple commands.
• Support for autodetection of master/slave drives that use cable select
(CSEL).
2Barracuda 5400.1 Product Manual, Rev. G
Barracuda 5400.1 Product Manual, Rev. G3
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 ST340015A model
drives.
2.1Specification summary table
The specifications listed in this table are for quick reference. For details on
specification measurement or definition, see the appropriate section of this
manual.
4Barracuda 5400.1 Product Manual, Rev. G
Drive specificationST340015A
6
Formatted Gbytes (x10
Guaranteed sectors78,165,360
Bytes per sector512
Default sectors per track63
Default read/write heads16
Default cylinders16,383
Physical read/write heads1
Discs1
Recording density BPI (bits/inch max)475,127
Track density TPI (tracks/inch max)94,000
Areal density (Mbits/inch
Spindle speed (RPM)5,800
Internal data transfer rate (Mbits/sec)511
I/O data transfer rate (Mbytes/sec max)100
ATA data-transfer modes supportedPIO modes 0–4
Cache buffer (Mbytes)2
Height (mm max)19.99
Width (mm max)102
Length (mm max)146.9
Weight (typical)454 grams (1.1 lb)
Average seek time (msec typical)12.5 (read); 13.5 (write)
Track-to-track seek time (msec typical)0.3 (read); 0.7 (write)
Read/write seek time (msec typical)15.5 (read); 16.5 (write)
Full-stroke seek time (msec typical)26 (read); 28 (write)
Power-on to ready (max)6.5 seconds
Standby to ready (typical)6.0 seconds
Spindown (typical)10 seconds
Startup current (max)1.20 amps (5V); 2.0 amps (12V)
Seek power (typical)7.3 watts
Read/Write power6.6 watts
bytes)40
2
max)49,888
Multiword DMA modes 0–2
Ultra DMA modes 0–5
Barracuda 5400.1 Product Manual, Rev. G5
Drive specificationST340015A
Idle mode (typical)5.0 watts
Standby mode (typical)1.4 watts
Sleep mode (typical)1.0 watts
Voltage tolerance (including noise)5V +/- 5%; 12V +/- 10%
Ambient temperature0° to 60°C (operating)
Temperature gradient (°C per hour max)20°C (operating)
Relative humidity5% to 90% (operating)
Relative humidity gradient30% per hour max
Wet bulb temperature (°C max)33 (operating)
Altitude, operating–60.96 m to 3,048 m
Altitude, nonoperating
(below mean sea level, max)
Shock, operating (Gs max at 2 msec)63
Shock, nonoperating (Gs max at 1 and 2
msec)
Vibration, operating0.5 Gs (0 to peak, 22–350 Hz)
Vibration, nonoperating5 Gs (0 to peak, 22–350 Hz)
*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.
6Barracuda 5400.1 Product Manual, Rev. G
2.2Formatted capacity
Model
ST340015A40 Gbytes78,165,360512
capacity
Formatted
Guaranteed
sectors Bytes per sector
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
Drive ModelRead/write headsNumber of discs
ST340015A11
Barracuda 5400.1 Product Manual, Rev. G7
2.5Recording and interface technology
InterfaceATA
Recording methodGPRML detector with NPML
post processor
Recording density BPI (bits/inch max)475,127
Track density TPI (tracks/inch max)94,000
Areal density (Mbits/inch
Spindle speed (RPM) (± 0.2%)5,800
Internal data transfer rate (Mbits/sec)511
I/O data transfer rate (Mbytes/sec max) 16.6 (PIO mode 4)
Interleave1:1
Cache buffer2 Mbytes (2,048 kbytes)
2
max)49,888
100 (Ultra DMA mode 5)
2.6Physical characteristics
Drive specificationST340015A
Maximum height(mm)
(inches)
Maximum width(mm)
(inches)
Maximum length(mm)
(inches)
Typical weight(grams)
(pounds)
19.99
0.783
102
4.02
146.9
5.78
454
1.1
8Barracuda 5400.1 Product Manual, Rev. G
2.7Seek time
Seek measurements are taken with nominal power at 25°C ambient temperature. All times are measured using drive diagnostics. The specifications in
the table 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
Average12.513.5
Track-to-track0.30.7
Read/write15.516.5
Full stroke2628
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 specifications.
2.8Start/stop times
Power-on to Ready (sec)6.5 (max)
Standby to Ready (sec)6.0 (typical)
Ready to spindle stop (sec)10 (typical)
2.9Power specifications
The drive receives DC power (+5V or +12V) through a four-pin standard drive
power connector.
Barracuda 5400.1 Product Manual, Rev. G9
2.9.1Power consumption
Power requirements for the drives are listed in the table on page 10. Typical
power measurements are based on an average of drives tested, under nominal
conditions, using 5.0V and 12.0V 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 represents the worst-case
power consumption, using only random seeks with read or write latency time.
This mode is not typical and is provided for worst-case information.
• Read/write power and current
Read/write power is measured with the heads on track, based on a 16-sector
write followed by a 32-msec delay, then a 16-sector read followed by a 32msec delay.
• Operating power and current
Operating power is measured using 40 percent random seeks, 40 percent
read/write mode (1 write for each 10 reads) and 20 percent drive idle mode.
• 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.
10Barracuda 5400.1 Product Manual, Rev. G
Power dissipation (watts)
Average
(watts, 25° C)
5V typ
amps
12V typ
amps
Spinup —1.20 (max) 2.0 (max)
Idle5.00.460.23
Idle* (with offline activity)8.21.110.22
Operating 40% r/w, 40% seek, 20% inop.6.60.590.30
Seeking7.30.470.39
Standby1.40.240.02
Sleep1.00.160.02
*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.
Barracuda 5400.1 Product Manual, Rev. G11
2.9.1.1Typical current profile
3.0
2.5
+5 Volt Current during spindle start — Typical Amperes
2.0
Amps
1.5
1.0
0.5
0.0
0
246810121416
Seconds
Figure 1.Typical 5V startup and operation current profile
6.0
5.0
+12 Volt Current during spindle start — Typical Amperes
4.0
Amps
3.0
2.0
1.0
0.0
0.0246810121416
Seconds
18
18
Figure 2.Typical 12V startup and operation current profile
12Barracuda 5400.1 Product Manual, Rev. G
2.9.2Conducted noise
Input noise ripple is measured at the host system power supply across an
equivalent 80-ohm resistive load on the +12 volt line or an equivalent 15-ohm
resistive load on the +5 volt line.
• Using 12-volt power, the drive is expected to operate with a maximum of 120
mV peak-to-peak square-wave injected noise at up to 10 MHz.
• 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%
12V ± 10%
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 powermanagement modes:
Power modesHeadsSpindleBuffer
ActiveTrackingRotatingEnabled
IdleTrackingRotatingEnabled
StandbyParked StoppedEnabled
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
Barracuda 5400.1 Product Manual, Rev. G13
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.
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
69°C (156°F) within the operating ambient conditions.
Above 1,000 feet (305 meters), the maximum temperature is derated linearly
to 112°F (44°C) at 10,000 feet (3,048 meters).
Operating:0° to 60°C (32° to 140°F)
Nonoperating:–40° to 70°C (–40° to 158°F)
14Barracuda 5400.1 Product Manual, Rev. G
2.10.2Temperature gradient
Operating:20°C per hour (68°F per hour max), without
condensation
Nonoperating:30°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)
Nonoperating:5% to 95% noncondensing (30% per hour max)
2.10.3.2Wet bulb temperature
Operating:33°C (91.4°F max)
Nonoperating:40.0°C (104°F max)
2.10.4Altitude
Operating:–60.96 m to 3,048 m (–200 ft to 10,000+ ft)
Nonoperating:–60.96 m to 12,192 m (–200 ft to 40,000+ ft)
Barracuda 5400.1 Product Manual, Rev. G15
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 63 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 350 Gs based on a nonrepetitive half-sine shock pulse of 2 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.
5–21 Hz0.02-inch displacement (peak to peak)
22–350 Hz0.50 Gs acceleration (zero to peak)
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.
5–21 Hz0.2-inch displacement (peak to peak)
22–350 Hz5.0 Gs acceleration (zero to peak)
16Barracuda 5400.1 Product Manual, Rev. G
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 1:Fluid Dynamic Bearing (FDB) motor acoustics
Acoustic mode
ModelIdle*Quiet seekPerformance seek
ST340015A2.6 bels (typ)
2.8 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.
2.7 bels (typ)
2.9 bels (max)
2.8 bels (typ)
3.0 bels (max)
Barracuda 5400.1 Product Manual, Rev. G17
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:
TestDescription
Electrostatic
discharge
Radiated RF
immunity
Electrical fast
transient
Surge
immunity
Conducted
RF immunity
Voltage dips,
interrupts
Contact, HCP, VCP: ± 4
Air:± 8 kV
80 to 1,000 MHz, 3 V/m,
80% AM with 1 kHz sine
900 MHz, 3 V/m, 50% pulse
modulation @ 200 Hz
Mean time between failures600,000 power-on hours .
(nominal power, 25°C ambient temperature)
Service lifeThe drive shall have a useful service life of five years.
Contact start-stop cycles50,000 cycles.
(at nominal voltage and temperature, with 60 cycles
per hour and a 50% duty cycle)
bits read, max.
Preventive maintenanceNone required.
18Barracuda 5400.1 Product Manual, Rev. G
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.
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): ST340015A
• Certificate number: E-H011-02-4735 (B)
• Trade name or applicant: Seagate Technology
• Manufacturing date: January 2003
• Manufacturer/nationality: Singapore and China
Barracuda 5400.1 Product Manual, Rev. G19
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 Communication Authority (ACA).
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 marketed 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 J, Part 15 of the FCC rules. Operation with noncertified
assemblies is 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.
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 Identifyand Resolve Radio-Television Interference Problems. This booklet is available
from the Superintendent of Documents, U.S. Government Printing Office,
Washington, DC 20402. Refer to publication number 004-000-00345-4.
20Barracuda 5400.1 Product Manual, Rev. G
Barracuda 5400.1 Product Manual, Rev. G21
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:
• The SeaShell™ replaces electrostatic discharge (ESD) bags. The SeaShell
package is a shock-ribbed, transparent clamshell enclosure that limits a
drive’s exposure to ESD and also protects against external shocks and
stresses. The design permits attaching cables, software loading and label/
barcode scanning without removing the drive from the SeaShell. This
minimizes handling damage. Keep the drive in the SeaShell package until
you are ready for installation.
• 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 by its edges or frame only.
• The drive is extremely 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.
22Barracuda 5400.1 Product Manual, Rev. G
3.2Breather filter hole precautions
This section contains information regarding the precautions which should be
taken regarding the breather filter hole in Seagate hard disc drives. Proper
precautions should be taken to ensure full functionality and prevent possible
damage to the drive.
Breather Hole
Do not cover
or seal.
Figure 3.Breather filter hole location
Caution: Do not cover, seal, or insert any object into this hole.
This hole has two purposes:
• To allow condensation inside the hard disc to escape
• To allow air pressure inside the hard disc to equalize with ambient pressure
If this hole is covered, sealed, or penetrated by any object, the drive reliability
may be compromised and could lead to permanent damage—doing so voids
the warranty.
Barracuda 5400.1 Product Manual, Rev. G23
3.3Jumper settings
3.3.1Master/slave configuration
The options jumper block shown in Figure 4 is used to configure the drive for
operation. It is the 8-pin dual header between the interface connector and the
power connector. Use the following settings to configure the drive as a master
or a slave.
Master or single drive. The drive is configured at the factory for a master or
single-drive operation with a jumper set on pins 7 and 8.
Drive as slave. Remove all jumpers.
Drive as master with a non-ATA-compatible slave.
Set a jumper on pins 5 and 6 and another jumper on pins 7 and 8. Use this
jumper setting only if the drive does not work as a master with no jumpers
installed.
Options jumper block
Master or single drive
Drive is slave
Master with non ATAcompatible slave
Cable select
1753
684
2
Figure 4.Master/slave jumper settings
3.3.2Cable 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 on pins 5 and 6 as shown in Figure 4. Refer to your
computer manual to determine whether your computer supports this option.
24Barracuda 5400.1 Product Manual, Rev. G
3.3.3Ultra ATA/100 cable
An 80-conductor 40-pin cable is required to run Ultra DMA mode 3, mode 4
and mode 5. This cable uses even-numbered conductors connected to the
ground pins to improve signal integrity.
Note. If you are using a 40-pin 80-conductor
Master
Slave
Figure 5.Ultra ATA cable connectors
Pin 1
Computer
Motherboard
cable, attach the blue connector to the
motherboard, the black connector to the
master drive, and the grey connector
to the slave.
Note.The drive supports both host and drive cable detection. The host
detects the 80-conductor cable by sampling pin 34, CBLID–, on the
interface bus. The drive detects the 80-conductor cable by sensing a
capacitor at the host side through the CBLID– signal. The result is
reported in a Fast Rise Detected bit (bit 13 of word 93 in the Identify
drive parameter block).
3.4Drive mounting
You can mount the drive in any orientation using four screws in the sidemounting holes or four screws in the bottom-mounting holes. See Figure 6 for
drive mounting dimensions. Follow these important mounting precautions
when mounting the drive:
• Allow a minimum clearance of 0.030 inches (0.76 mm) around the entire
perimeter of the drive for cooling.
• Use only 6-32 UNC mounting screws.
• Use only .045” +/- .005 high by .050” diameter bosses (4x) for bottom mounting
applications to prevent deformation of the SeaShield.
• Do not overtighten the mounting screws (maximum torque: 6 inch-lb).
• Do not use a drive interface cable that is more than 18 inches long.
Barracuda 5400.1 Product Manual, Rev. G25
4.000 in.
2.229 in.
(56.616 mm)
2.829 in.
(71.856 mm)
3.717 – 0.30 in.
(94.406 – 0.762 mm)
3.750 – 0.10 in.
(95.250 – 0.254 mm)
4.000in.
(101.60mm)
(101.600 mm)
+0.015
0.005
+0.381
0.127
0.176 – 0.015 in.
(4.480 – 0.381 mm)
+0.020
2X 1.645in.
0.010
+0.508
(41.783mm)
0.254
+0.020
2X 1.750in.
0.010
+0.508
(44.450mm)
0.254
4X 6-32 UNC-2B
max. insertion depth
0.22 in.
Recommended
case temperature
measurement location
Notes:
1. Dimensions are shown in inches (mm)
Dimensions are per SFF-8301 specification
0.787 in. max
(19.99 mm)
0.250 in. max
(6.350 mm)
+0.024
1.140in.
0.015
+0.635
(28.956mm)
0.381
+0.025
1.683in.
0.015
+0.635
(41.605mm)
0.381
+0.025
4.000in.
0.015
+0.635
(101.60mm)
0.381
3X 6-32 UNC-2B
max. insertion depth
0.14 in. both sides
0.226 in.
(5.750 mm)
+0.015
5.770in.
0.005
+0.38
(146.56mm)
0.13
0.125 in.
(3.175 mm)
Figure 6.Mounting dimensions—top, side and end view
26Barracuda 5400.1 Product Manual, Rev. G
Barracuda 5400.1 Product Manual, Rev. G27
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.
You can use a daisy-chain cable to connect two drives to a single AT host bus.
For detailed information about the ATA interface, refer to the draft of AT
Attachment with Packet Interface Extension (ATA/ATAPI-7), NCITS T13,
subsequently referred to as the Draft ATA-7 Standard.
4.1ATA interface signals and connector pins
Figure 7 on page 28 summarizes the signals on the ATA interface connector
that the drive supports. For a detailed description of these signals, refer to
the Draft ATA-7 Standard.
Pins 28, 34 and 39 are used for master-slave communication (details shown below).
28
34
39
Drive 0 (master)Drive 1 (slave)
28
34
39
CSEL
PDIAG
DASP–
–
Host
28
34
39
Figure 7.I/O pins and supported ATA signals
Barracuda 5400.1 Product Manual, Rev. G29
4.1.1Supported ATA commands
The following table lists ATA-standard commands that the drive supports.
Barracuda 5400.1 drives support ATA-7 specifications. For a detailed description of the ATA commands, refer to the Draft ATA-7 Standard. See “S.M.A.R.T.
commands” on page 38 for details and subcommands used in the S.M.A.R.T.
implementation.
Command nameCommand code (in hex)
ATA-standard commands
Download Microcode92
Execute Device Diagnostics90
Flush CacheE7
Format Track50
Identify DeviceEC
Initialize Device Parameters91
Read BufferE4
Read DMA C8
Read MultipleC4
Read Native MAX AddressF8
Read Sectors 20
Read Verify Sectors 40
Recalibrate10
Seek70
Set Drive Parameters91
Set FeaturesEF
Set MAX AddressF9
Set Multiple ModeC6
S.M.A.R.T.B0
Vendor Unique9A
H
H
H
H
H
H
H
H, C9H
H
H
H, 21H
H, 41H
H
H
H
H
H
H
H
H, FAH, FBH
30Barracuda 5400.1 Product Manual, Rev. G
Command nameCommand code (in hex)
Write BufferE8
Write DMACA
Write MultipleC5
Write Sectors30
H
H, CBH
H
H, 31H
Barracuda 5400.1 Product Manual, Rev. G31
Command nameCommand code (in hex)
ATA-standard power-management commands
Check Power Mode98
Idle97H or E3
Idle Immediate95H or E1
Sleep99H or E6
Standby96H or E2
Standby Immediate94H or E0
or E5
H
H
H
H
H
H
H
ATA-standard security commands
Security Set PasswordF1
Security UnlockF2
Security Erase PrepareF3
Security Erase UnitF4
Security Freeze LockF5
Security Disable PasswordF6
H
H
H
H
H
H
4.1.2Identify Device command
The Identify Device command (command code EC
) transfers information
H
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 the table on
page 29. 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-7 Standard.
32Barracuda 5400.1 Product Manual, Rev. G
WordDescriptionValue
Configuration information:
0C5A
• Bit 15: 0 = ATA; 1 = ATAPI
0
• Bit 7: removable media
• Bit 6: removable controller
• Bit 0: reserved
1Number of logical cylinders16,383
2ATA-reservedC837
3Number of logical heads16
4Retired0000
5Retired0000
6Number of logical sectors per logical
003F
track: 63
7–9Retired0000
10–19Serial number: (20 ASCII characters,
0000
= none)
H
ASCII
20Retired0000
21Retired1000
22Obsolete0004
23–26Firmware revision (8 ASCII character
x.xx
string, padded with blanks to end of
string)
27–46Drive model number: (40 ASCII charac-
ST340015A
ters, padded with blanks to end of string)
H
H
H
H
H
H
H
H
H
47(Bits 7–0) Maximum sectors per interrupt
8010
on Read multiple and Write multiple (32)
48Reserved0000
49Standard Standby timer, IORDY sup-
2F00
ported and may be disabled
50ATA-reserved0000
51PIO data-transfer cycle timing mode0200
52Retired0200
53Words 54–58, 64–70 and 88 are valid0007
H
H
H
H
H
H
H
Barracuda 5400.1 Product Manual, Rev. G33
WordDescriptionValue
54Number of current logical cylinders xxxx
55Number of current logical heads xxxx
56Number of current logical sectors per log-
xxxx
ical track
57–58Current capacity in sectorsxxxx
59Number of sectors transferred during a
xxxx
Read Multiple or Write Multiple command
60–61Total number of user-addressable LBA
ST340015A = 80,022,600
sectors available
(see Section 2.2 for related information)
62Retired0000
63Multiword DMA active and modes sup-
xx07
ported (see note following this table)
64Advanced PIO modes supported (modes
0003
3 and 4 supported)
65Minimum multiword DMA transfer cycle
0078
time per word (120 nsec)
66Recommended multiword DMA transfer
0078
cycle time per word (120 nsec)
67Minimum PIO cycle time without IORDY
00F0
flow control (240 nsec)
68Minimum PIO cycle time with IORDY flow
0078
control (120 nsec)
69–74ATA-reserved0000
75Queue depth0000
76–79ATA-reserved0000
80Major version number007E
81Minor version number0000
82Command sets supported346B
83Command sets supported5901
84Command sets support extension4003
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
34Barracuda 5400.1 Product Manual, Rev. G
WordDescriptionValue
85Command sets enabled3469
86Command sets enabled1A01
87Command sets enable extension4003
88Ultra DMA support and current mode
xx3F
H
H
H
H
(see note following this table)
89Security erase time0000
90Enhanced security erase time0000
91Advanced power management value0000
92Master password revision code8002
93Hardware reset value (see description
H
H
H (Not Supported)
H
xxxx
H
following this table)
94Auto acoustic management settingxxxx
95–127ATA-reserved0000
128Security status0001
129–159 Seagate-reservedxxxx
160–254 ATA-reserved0000
255Integrity wordxxA5
H (Not Supported)
H
H
H
H
H
Note.Advanced Power Management (APM) and Automatic Acoustic
Management (AAM) features are not supported.
Barracuda 5400.1 Product Manual, Rev. G35
Note.See the bit descriptions below for words 63, 88, 93 and 94 of the
Identify Drive data:
Description (if bit is set to 1)
BitWord 63
0Multiword DMA mode 0 is supported.
1Multiword DMA mode 1 is supported.
2Multiword DMA mode 2 is supported.
8Multiword DMA mode 0 is currently active.
9Multiword DMA mode 1 is currently active.
10Multiword DMA mode 2 is currently active.
BitWord 88
0Ultra DMA mode 0 is supported.
1Ultra DMA mode 1 is supported.
2Ultra DMA mode 2 is supported.
3Ultra DMA mode 3 is supported.
4Ultra DMA mode 4 is supported.
8Ultra DMA mode 0 is currently active.
9Ultra DMA mode 1 is currently active.
10Ultra DMA mode 2 is currently active.
11Ultra DMA mode 3 is currently active.
12Ultra DMA mode 4 is currently active.
13Ultra DMA mode 5 is currently active.
BitWord 93
131 = 80-conductor cable detected, CBLID above V
0 = 40-conductor cable detected, CBLID below VIL
BitWord 94
0–7Current AAM setting
8–15AAM Power on default
IH
36Barracuda 5400.1 Product Manual, Rev. G
4.1.3Set Features command
This command (EF
) controls the implementation of various features that the
H
drive supports. When the drive receives this command, it sets BSY, checks
the contents of the Features register, clears BSY and generates an interrupt.
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:
02
03
Enable write cache (default).
H
Set transfer mode (based on value in Sector Count register).
H
Sector Count register values:
00
01
08
09
0A
0B
0C
20
21
22
40
41
42
43
44
45
Set PIO mode to default (PIO mode 2).
H
Set PIO mode to default and disable IORDY (PIO mode 2).
Note.At power-on, or after a hardware or software reset, the default values
of the features are as indicated above.
38Barracuda 5400.1 Product Manual, Rev. G
4.1.4S.M.A.R.T. commands
S.M.A.R.T. provides near-term failure prediction for disc drives. When
S.M.A.R.T. is enabled, the drive monitors predetermined drive attributes that
are susceptible to degradation over time. If self-monitoring determines that a
failure is likely, S.M.A.R.T. makes a status report available to the host. Not all
failures are predictable. S.M.A.R.T. predictability is limited to the attributes the
drive can monitor. For more information on S.M.A.R.T. commands and implementation, see the Draft ATA-7 Standard.
SeaTools diagnostic software activates a built-in drive self-test (DST S.M.A.R.T.
command for D4
) that eliminates unnecessary drive returns. The diagnostic
H
software ships with all new drives and is also available at:
http://seatools.sea
gate.com.
This drive is shipped with S.M.A.R.T. features enabled. You must have a recent
BIOS or software package that supports S.M.A.R.T. to use this feature. The
table below shows the S.M.A.R.T. command codes that the drive supports.
Code in features
registerS.M.A.R.T. command
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
DA
H
H
H
H
H
H
H
H
H
H
H
S.M.A.R.T. Read Data
Vendor-specific
S.M.A.R.T. Enable/Disable Attribute Autosave
S.M.A.R.T. Save Attribute Values
S.M.A.R.T. Execute Off-line Immediate (runs DST)
S.M.A.R.T. Read Log Sector
S.M.A.R.T. Write Log Sector
Vendor-specific
S.M.A.R.T. Enable Operations
S.M.A.R.T. Disable Operations
S.M.A.R.T. Return Status
Note.If an appropriate code is not written to the Features Register, the
command is aborted and 0x04 (abort) is written to the Error register.
Barracuda 5400.1 Product Manual, Rev. G39
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.
Technical Support:www.sea
or DiscSupport@Seagate.com
gate.com/support/email/email_presales.html or
gate.com/support/email/email_disc_support.html
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 partners to manage their
Seagate account functions. Submit pricing requests, orders and returns
through a single, password-protected Web interface—anytime, anywhere in
the world.
For support, questions and comments:
E-mail: partner.support@seagate.com
Phone (direct): +1-405-324-4740
Phone (toll-free): 1-877-347-2444 (US and Canada), or access a complete
list of region-specific international toll-free phone numbers at
my.sea
gate.com
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
reseller.sea
gate.com, any time, from anywhere in the world.
reseller.sea
24 hours a day, seven days a week:
By web form: reseller.sea
By phone: Access a complete list of regional phone numbers at
reseller.sea
gate.com partner support
gate.com/contact/forms
gate.com/support/
40Barracuda 5400.1 Product Manual, Rev. G
Seagate Online Store
US customers can purchase Seagate disc drives 24 hours daily at
www.sea
gate.com/buy/online/.
Automated Phone Services
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 service
and support phone numbers, answers to commonly asked questions, troubleshooting tips and specifications for disc drives 24 hours daily. International
callers can reach this service by dialing +1-405-324-4770.
Presales, Technical Support and Customer 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 support.sea
ters. Have your system configuration information and your drive’s “ST” model
number available.
gate.com or through one of our technical support service cen-
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 from 8:00
1:00
P.M. to 6:00 P.M. (Central time) Monday through Friday.
A.M. to 11:45 A.M. and
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 centers for assistance. Have your drive’s “ST”
model number and serial number available.
Authorized Service Centers
In some countries outside the US, you can contact an Authorized Service
Center for service.
MA Centro
de Serviços*—+55-21-2509-7267+55-21-2507-6672
e-mail: centro.de.servicos.brasil@seagate.com
*Authorized Service Center
†For product-specific phone number
42Barracuda 5400.1 Product Manual, Rev. G
European Support Services
For European presales, technical support, and warranty service, dial the tollfree number for your specific country. If your country is not listed here, dial
our European call center at +31-20-316-7222 from 8:30
(Central Europe time) Monday through Friday. The European call center is
located in Amsterdam, The Netherlands.
Presales/Technical Support/Warranty Service 31-20-653-3513
Africa/Middle East Support Services
For presales, technical support, warranty service and FAX services in Africa
and the Middle East, dial our European call center at +31-20-316-7222 from
8:30
A.M. to 5:00 P.M. (European central time) Monday through Friday, or
send a FAX to +31-20-653-3513. The European call center is located in
Amsterdam, The Netherlands.
Barracuda 5400.1 Product Manual, Rev. G43
Asia/Pacific Support Services
For Asia/Pacific presales and technical support, dial the toll-free number for
your specific country. The Asia/Pacific toll-free numbers are available from
6:00
A.M. to 10:45 A.M. and 12:00 P.M. to 6:00 P.M. (Australian Eastern time)
Monday through Friday, except as noted. If your country is not listed here,
direct dial one of our technical support locations.
Call CenterToll-freeDirect dialFAX
Australia1800-14-7201——
China (Chinese)
Hong Kong800-90-0474——
Hong Kong
(Chinese)
2,3
India
Indonesia001-803-1-003-2165——
Japan——+81-3-5462-2978
Malaysia1-800-80-2335——
New Zealand0800-443988——
Singapore800-1101-150—+65-6488-7525
Taiwan (Chinese)
Thailand001-800-11-0032165——
Hours of operation are 8:30 A.M. to 5:30 P.M., Monday through Friday (Australian
Western time).
2
Hours of operation are 9:00 A.M. to 6:00 P.M., Monday through Saturday.
3
Authorized Service Center
44Barracuda 5400.1 Product Manual, Rev. G
Barracuda 5400.1 Product Manual, Rev. G45
Index
A
acoustics 16
Active mode
agency certification (regulatory)
altitude
ambient conditions
ambient temperature
areal density
ATA interface
ATA-standard commands
Australian C-Tick
autodetection
average seek time
B
BPI 7
breather filter hole precautions
buffer
7
burst
1
C
cable 24
cable select
cable-select option
cache
case temperature
CE mark
certification
Check Power Mode
commands
compliance
conducted noise
conducted RF immunity
configuring the drive
connector pins
connectors
contact start-stop cycles
CSA C22.2 (950)
CSEL
C-Tick
12
14
3
8, 13
1, 7
27
29
19
1
8
1
23
1, 7
13
18
18
31
29
18
12
17
21
27
24
17
18
23
19
18
22
current profile 11
cycles
17
D
data-transfer rates 1
DC power
density
diagnostic software
discs
dissipation
Download Microcode
drive diagnostics
drive monitoring
drive self-test
DST
8
7
1, 38
6
10
29
8
1
1, 38
38
E
electrical fast transient 17
electromagnetic compatibility
Electromagnetic Compatibility Direc-
tive
18
electromagnetic immunity
electrostatic discharge
EMC compliance
EN 60950
enclosures
environmental specifications
EPRML
error-correction algorithms
errors
European Union
Execute Device Diagnostics
18
1, 7
17
18
19
18
18
17
17
13
1
29
F
failure prediction 38
FCC verification
Features register
Flush Cache
Format Track
formatted capacity
frequency
power consumption
power dissipation
power management
power specifications
power-management commands
power-management modes
Power-on to Ready
precautions
preventive maintenance
programmable power management
24
12
6
9
10
12
8
31
12
8
17
Barracuda 5400.1 Product Manual, Rev. G47
R
radiated RF immunity 17
radio and television interference
Radio frequency (RF)
random track location
Read Buffer
Read DMA
read errors
Read Multiple
Read Sectors
Read Verify Sectors
read/write heads
read/write power and current
Recalibrate
recording and interface technology
Seek 29
seek mode
seek time
Seeking
service life
servo electronics
Set Features
Set Features command
Set Multiple Mode
shock
signals
single-track seeks
slave
Sleep
Sleep mode
sound
specifications
spindle speed
Spinup
spinup power
Standby
Standby Immediate
Standby mode
Standby to Ready
start/stop times
start-stop cycles
static-discharge precautions
stop times
subassembly
support services
surge immunity
9
8
10
17
9
29
36
29
15
27
8
23
10, 31
13
16
3
7
10
9
10, 31
31
9, 12
8
8
17
21
8
19
39
17
T
technical support services 39
temperature
temperature gradient
timers
track density
track-to-track seek time
TUV North America
13
14
13
7
8
18
48Barracuda 5400.1 Product Manual, Rev. G
U
UL 1950 18
Ultra ATA/100
Ultra DMA
24
24
V
vibration 15
voltage
voltage dips, interrupts
voltage tolerance