Publication number: 100844482, Rev. B May 2019
Seagate, Seagate Technology and the Spiral logo are registered trademarks of Seagate Technology LLC in the United States and/or other countries. PowerChoice and SeaTools are either
trademarks or registered trademarks of Seagate Technology LLC or one of its affiliated companies in the United States and/or other countries. The FIPS logo is a certification mark of NIST,
which does not imply product endorsement by NIST, the U.S., or Canadian governments. All other trademarks or registered trademarks are the property of their respective owners.
No part of this publication may be reproduced in any form without written permission of Seagate Technology LLC.
Call 877-PUB-TEK1 (877-782-8351) to request permission.
When referring to drive capacity, one gigabyte, or GB, equals one billion bytes and one terabyte, or TB, equals one trillion bytes. Your computer’s operating system may use a different
standard of measurement and report a lower capacity. In addition, some of the listed capacity is used for formatting and other functions, and thus will not be available for data storage.
Actual quantities will vary based on various factors, including file size, file format, features and application software. Actual data rates may vary depending on operating environment
and other factors. The export or re-export of hardware or software containing encryption may be regulated by the U.S. Department of Commerce, Bureau of Industry and Security (for
more information, visit www.bis.doc.gov), and controlled for import and use outside of the U.S. Seagate reserves the right to change, without notice, product offerings or specifications.
For information regarding online support and services, visit: http://www.seagate.com/contacts/
For information regarding Warranty Support, visit: http://www.seagate.com/support/warranty-and-replacements/
For information regarding data recovery services, visit: http://www.seagate.com/services-software/recover/
For Seagate OEM, Distribution partner and reseller portals, visit: http://www.seagate.com/partners/
Seagate IronWolf SATA Product Manual, Rev. B 4
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1.0Introduction
This manual describes the functional, mechanical and interface specifications for the following:
Seagate® IronWolf® Serial ATA model drives:.
5xxE models
Standard
ST8000VN004
These drives provide the following key features:
• 7200 RPM spindle speed.
• Full-track multiple-sector transfer capability without local processor intervention.
• High instantaneous (burst) data-transfer rates (up to 600MB per second).
• Native Command Queuing with command ordering to increase performance in demanding applications.
• Perpendicular recording technology provides the drives with increased areal density.
• PowerChoice™ for selectable power savings
• SeaTools™ diagnostic software performs a drive self-test that eliminates unnecessary drive returns.
• State-of-the-art cache and on-the-fly error-correction algorithms.
• Support for S.M.A.R.T. drive monitoring and reporting.
• Supports latching SATA cables and connectors.
• Tarnish-resistant components to help protect drive from environmental elements, increasing field reliability.
• Worldwide Name (WWN) capability uniquely identifies the drive.
Note
Seagate recommends validating the configuration with the selected HBA/
RAID controller manufacturer to ensure use of full capacity is supported.
1.1About the Serial ATA interface
The Serial ATA interface provides several advantages over the traditional (parallel) ATA interface. The primary advantages include:
• Easy installation and configuration with true plug-and-play connectivity.
It is not necessary to set any jumpers or other configuration options.
• Thinner and more flexible cabling for improved enclosure airflow and ease of installation.
• Scalability to higher performance levels.
In addition, Serial ATA makes the transition from parallel ATA easy by providing legacy software support. Serial ATA was designed to
allow users to install a Serial ATA host adapter and Serial ATA disk drive in the current system and expect all of the existing
applications to work as normal.
The Serial ATA interface connects each disk drive in a point-to-point configuration with the Serial ATA host adapter. There is no
master/slave relationship with Serial ATA devices like there is with parallel ATA. If two drives are attached on one Serial ATA host
adapter, the host operating system views the two devices as if they were both “masters” on two separate ports. This essentially
means both drives behave as if they are Device 0 (master) devices.
The host adapter may, optionally, emulate a master/slave environment to host software where two
Note
The Serial ATA host adapter and drive share the function of emulating parallel ATA device behavior to provide backward
compatibility with existing host systems and software. The Command and Control Block registers, PIO and DMA data transfers, resets,
and interrupts are all emulated.
devices on separate Serial ATA ports are represented to host software as a Device 0 (master) and
Device 1 (slave) accessed at the same set of host bus addresses. A host adapter that emulates a master/
slave environment manages two sets of shadow registers. This is not a typical Serial ATA environment.
The Serial ATA host adapter contains a set of registers that shadow the contents of the traditional device registers, referred to as the
Shadow Register Block. All Serial ATA devices behave like Device 0 devices. For additional information about how Serial ATA emulates
parallel ATA, refer to the “Serial ATA: High Speed Serialized AT Attachment” specification. The specification can be downloaded from
www.serialata.or
g.
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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 the following drive models:
5xxE models
Standard
ST8000VN004
2.1Specification summary tables
The specifications listed in the following tables are for quick reference. For details on specification measurement or definition, see the
appropriate section of this manual.
Table 1 Drive specifications summary
Drive specification
Formatted (512 bytes/sector)
Guaranteed sectors
Heads
Discs
Bytes per logical sector
Bytes per physical sector
Recording density, KBPI (Kb/in max)
Track density, KTPI (ktracks/in, 0 skew)
Areal density, (Gb/in2, @ 0 skew mid-disk)
Spindle speed (RPM)
Internal data transfer rate (Mb/s max)
Sustained data transfer rate OD (MiB/s max)
I/O data-transfer rate (MB/s max)
ATA data-transfer modes supported
Cache buffer
Weight: (maximum)
Average latency
Power-on to ready (sec) (typ/max)
Standby to ready (sec) (typ/max)
Startup current (typical) 12V (peak)
Voltage tolerance (including noise)
Non-Operating temperature–40° to 70°C (Ambient Temperature, see sections 2.6.1 and 2.11)
Operating temperature
Operating temperature
Temperature gradient (°C per hour max)20°C (operating)
Relative humidity
Relative humidity gradient30% per hour max
Altitude, operating–304.8 m to 3,048 m
*
#
*
*
ST8000VN004
8TB
(see Section 2.2)
10
5
512
4096
2509
371
930
7200
2850
200 (210 MB/s max)
600
PIO modes 0–4
Multiword DMA modes 0–2
Ultra DMA modes 0–6
256MB (262,144KB)
716g (1.579 lb)
4.16ms
23/30
23/30
1.8A
5V +10/-5%
12V ±10%
5°C
70°C
30°C (nonoperating)
5% to 95% (operating)
5% to 95% (nonoperating)
(–1000 ft to 10,000+ ft)
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Drive specification
Altitude, nonoperating
(below mean sea level, max)
ST8000VN004
–304.8 m to 12,192 m
(–1000 ft to 40,000+ ft)
Operational Shock (max at 2 ms - typical)Read 70 Gs / Write 40 Gs
Non-Operational Shock (max at 2 ms - typical)300 Gs
During periods of drive idle, some offline activity may occur according to the
SMART specification, which may increase acoustic and power to operational levels.
Performance seek3.2 (typical)
3.4 (max)
Nonrecoverable read errors1 sector per 10
Annualized Failure Rate (AFR)
Maximum Rated Workload
*
*
Maximum rate of <180TB/year
0.87% based on 8760 POH
15
bits read
Workloads exceeding the annualized rate may degrade the drive MTBF and impact product
reliability. The Annualized Workload Rate is in units of TB per year, or TB per 8760 power on
hours. Workload Rate = TB transferred * (8760 / recorded power on hours).
WarrantyTo determine the warranty for a specific drive, use a web browser to access the following web
page: http://www.seagate.com/support/warranty-and-replacements/.
From this page, click on the “Is my Drive under Warranty” link. The following are required to
be provided: the drive serial number, model number (or part number) and country of
purchase.The system will display the warranty information for the drive.
Load-unload cycles (command controlled)600,000
Supports Hotplug operation per
Serial ATA Revision 3.3 specification
#
One GB equals one billion bytes when referring to hard drive capacity. Accessible capacity may vary depending on operating environment and formatting.
* See Section 2.11, "Reliability" for rated MTBF device operating condition requirements.
Yes
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2.2Formatted capacity
ST modelsFormatted capacity*Guaranteed sectorsBytes per logical sector
ST8000VN0048TB15,628,053,168512
* One GB equals one billion bytes when referring to hard drive capacity. Accessible capacity may vary depending on operating environment and formatting.
2.2.1LBA 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.
See Section 4.3.1, "Identify Device command" (words 60-61 and 100-103) for additional information about 48-bit addressing
support of drives with capacities over 137GB.
2.3Recording and interface technology
InterfaceSerial ATA (SATA)
Recording methodPerpendicular
Recording density, KBPI (Kb/in max)2509
Track density, KTPI (ktracks/in, 0 Skew)371
Areal density (Gb/in2, @ 0 skew mid-disk)930
Spindle speed (RPM) (± 0.2%)7200
Internal data transfer rate (Mb/s max)2850
Sustained data transfer rate (MiB/s max)200 (210 MB/s max)
The drive receives DC power (+5V or +12V) through a native SATA power connector. See Figure 2 on page 22 .
2.5.1Power consumption
Power requirements for the drives are listed in Tab le 2 . 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.
Table 2 DC power requirements (8TB)
6.0Gb mode
Voltage+5V+12VWatts
Regulation± 5%Total
Avg Idle Current *0.2330.5037.16
Typical DC0.2760.6929.16
Maximum DC0.2780.788
Maximum DC (peak)0.7472.257
Operating current (sequential read 64K16Q)
Typical DC0.7020.54810.02
Maximum DC0.7080.549
Maximum DC (peak)1.1250.88
Operating current (sequential write 64K16Q)
Typical DC0.610.5469.54
Maximum DC0.6130.546
Maximum DC (peak)0.758
1.824
*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.
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2.5.1.1Typical current profiles
Figure 1. 8TB Typical 12V startup and operation current profile
2.5.2Conducted noise
Input noise ripple is measured at the host system power supply across an equivalent 80-ohm resistive load on the +12 V line or an
equivalent 15-ohm resistive load on the +5V line.
• Using 12V power, the drive is expected to operate with a maximum of 120mV peak-to-peak square-wave injected noise at up to
10MHz.
• Using 5V power, the drive is expected to operate with a maximum of 100mV peak-to-peak square-wave injected noise at up to
10MHz.
Note
Equivalent resistance is calculated by dividing the nominal voltage by the typical RMS read/write current.
2.5.3Voltage tolerance
Voltage tolerance (including noise):
5V +10/ -5%12V ± 10%
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2.5.4Extended Power Conditions - PowerChoice™
Utilizing the load/unload architecture a programmable power management interface is provided to tailor systems for reduced
power consumption and performance requirements.
The table below lists the supported power conditions available in PowerChoice. Power conditions are ordered from highest power
consumption (and shortest recovery time) to lowest power consumption (and longest recovery time) as follows: Idle_a power >=
Idle_b power >= Idle_c power >= Standby_z power. The further users go down in the table, the more power savings is actualized. For
example, Idle_b results in greater power savings than the Idle_a power condition. Standby results in the greatest power savings.
Power Condition NamePower Condition IDDescription
Idle_a81
Idle_b82
Idle_c83
Standby_z00
H
H
H
H
Reduced electronics
Heads unloaded. Disks spinning at full RPM
Heads unloaded. Disks spinning at reduced RPM
Heads unloaded. Motor stopped (disks not spinning)
Each power condition has a set of current, saved and default settings. Default settings are not modifiable. Default and saved settings
persist across power-on resets. The current settings do not persist across power-on resets. At the time of manufacture, the default,
saved and current settings are in the Power Conditions log match.
PowerChoice is invoked using one of two methods
• Automatic power transitions which are triggered by expiration of individual power condition timers. These timer values may be
customized and enabled using the Extended Power Conditions (EPC) feature set using the standardized Set Features command
interface.
• Immediate host commanded power transitions may be initiated using an EPC Set Features "Go to Power Condition" subcommand
to enter any supported power condition. Legacy power commands Standby Immediate and Idle Immediate also provide a
method to directly transition the drive into supported power conditions.
PowerChoice exits power saving states under the following conditions
• Any command which requires the drive to enter the PM0: Active state (media access)
•Power on reset
PowerChoice provides the following reporting methods for tracking purposes
Check Power Mode Command
• Reports the current power state of the drive
Identify Device Command
• EPC Feature set supported flag
• EPC Feature enabled flag is set if at least one Idle power condition timer is enabled
Power Condition Log reports the following for each power condition
• Nominal recovery time from the power condition to active
• If the power condition is Supported, Changeable, and Savable
• Default enabled state, and timer value
• Saved enabled state, and timer value
• Current enabled state, and timer value
S.M.A.R.T. Read Data Reports
• Attribute 192 - Emergency Retract Count
• Attribute 193 - Load/Unload Cycle Count
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PowerChoice Manufacture Default Power Condition Timer Values
Default power condition timer values have been established to assure product reliability and data integrity. A minimum timer value
threshold of two minutes ensures the appropriate amount of background drive maintenance activities occur. Attempting to set a
timer values less than the specified minimum timer value threshold will result in an aborted EPC "Set Power Condition Timer"
subcommand.
Power Condition NameManufacturer Default Timer Values
Idle_a100 msec
Idle_b2 min
Idle_c4 min
Standby_z15 min
Setting power condition timer values less than the manufacturer specified defaults or issuing the EPC "Go to Power Condition"
subcommand at a rate exceeding the default timers may limit this products reliability and data integrity.
PowerChoice Supported Extended Power Condition Feature Subcommands
EPC SubcommandDescription
00
01
02
03
04
05
H
H
H
H
H
H
Restore Power Condition Settings
Go to Power Condition
Set Power Condition Timer
Set Power Condition State
Enable EPC Feature Set
Disable EPC Feature Set
PowerChoice Supported Extended Power Condition Identifiers
Power Condition IdentifiersPower Condition Name
00
H
01 - 80
81
H
82
H
83
H
84 - FE
FF
H
H
H
Standby_z
Reserved
Idle_a
Idle_b
Idle_c
Reserved
All EPC Power Conditions
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2.6Environmental limits
Temperature and humidity values experienced by the drive must be such that condensation does not occur on any drive part.
Altitude and atmospheric pressure specifications are referenced to a standard day at 58.7°F (14.8°C).
To maintain optimal performance drives should be run at nominal drive temperatures and humidity.
Note
2.6.1Temperature
a. Operating
41°F to 158°F (5°C to 70°C) drive case temperature range with a maximum temperature gradient of 36°F (20°C) per hour.
The maximum allowable drive case temperature is 140°F (60°C).
Air flow may be required to achieve consistent nominal drive temperature values (seeSection 3.4). To confirm that the
required cooling is provided for the electronics and HDA, place the drive in its final mechanical configuration, and perform
random write/read operations. After the temperatures stabilize, monitor the current drive temperature using the SMART
temperature attribute 194 or Device Statistics log 04h page 5.
b. Non-operating
–40° to 158°F (–40° to 70°C) package ambient with a maximum gradient of 36°F (20°C) per hour. This specification assumes that
the drive is packaged in the shipping container designed by Seagate for use with drive.
See Section 2.11, "Reliability" for rated MTBF device operating condition requirements.
2.6.2Humidity
The values below assume that no condensation on the drive occurs. Maximum wet bulb temperature is 84.2°F (29°C).
2.6.2.1Relative humidity
Operating:5% to 95% non-condensing relative humidity with a maximum gradient of 20% per hour.
Non-operating:5% to 95% non-condensing relative humidity with a maximum gradient of 20% per hour.
2.6.3Effective Altitude (sea level)
Operating:–304.8 m to 3048 m (–1000 ft. to 10,000+ ft.)
Non-operating:–304.8 m to 12,192 m (–1000 ft. to 40,000+ ft.)
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2.7Shock and Vibration
Shock and vibration measurements specified in this document are made directly on the drive itself and applied in the X, Y, and Z axis at the drive
mounting point locations.
2.7.1Shock
a. Operating
The drive will operate without error while subjected to intermittent shock pulses not exceeding 70 Gs (read) and 40 Gs (write) at a
maximum duration of 2ms.
b. Non-operating
The drive will operate without non-recoverable errors after being subjected to shock pulses not exceeding 300g at a maximum
duration of 2ms.
2.7.2Vibration
a. Linear Random Operating Vibration
The drive will operate without non-recoverable errors while being subjected to the random power spectral density noise
specified below.
b. Random Rotary Operating Vibration
The drive will exhibit greater than 90% throughput for sequential and random write operations while subjected to the shaped
random power spectral density noise specified below.
c. Linear Random Non-Operating Vibration
The drive will not incur physical damage or have non-recoverable errors after being subjected to the power spectral density noise
specified below.
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2.8Acoustics
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.
For seek mode tests, the drive is placed in seek mode only.
Note
)
Table 3Fluid Dynamic Bearing (FDB) motor acoustics
The number of seeks per second is defined by the following equation:
(Number of seeks per second = 0.4 / (average latency + average access time
Idle*Performance seek
All models2.8 bels (typ)
3.0 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.
3.2 bels (typ)
3.4 bels (max)
2.9Test for Prominent Discrete Tones (PDTs)
Seagate follows the ECMA-74 standards for measurement and identification of PDTs. An exception to this process is the use of the
absolute threshold of hearing. Seagate uses this threshold curve (originated in ISO 389-7) to discern tone audibility and to compensate
for the inaudible components of sound prior to computation of tone ratios according to Annex D of the ECMA-74 standards.
2.10Electromagnetic 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:
Table 4Radio frequency environments
TestDescriptionPerformance levelReference standard
2.11.1 Annualized Failure Rate (AFR) and Mean Time Between Failures (MTBF)
The production disk drive shall achieve an annualized failure-rate of 0.87% (MTBF of 1,000,000 hours) over a 5 year service life when
used in Enterprise Storage field conditions as limited by the following:
• 8760 power-on hours per year.
• HDA temperature as reported by the drive <= 40°C
• Ambient wet bulb temp <= 26°C
• Typical workload
• The AFR (MTBF) is a population statistic not relevant to individual units
• ANSI/ISA S71.04-2013 G2 classification levels and dust contamination to ISO 14644-1 Class 8 standards (as measured at the device)
The MTBF specification for the drive assumes the operating environment is designed to maintain nominal drive temperature and
humidity. Occasional excursions in operating conditions between the rated MTBF conditions and the maximum drive operating
conditions may occur without significant impact to the rated MTBF. However continual or sustained operation beyond the rated
MTBF conditions will degrade the drive MTBF and reduce product reliability.
Nonrecoverable read errors1 per 1015 bits read, max
Load unload cycles
(command controlled)
Maximum Rated Workload
Warranty
Preventive maintenanceNone required.
600,000 cycles
Maximum rate of <180TB/year
Workloads exceeding the annualized rate may degrade the drive MTBF and impact product
reliability. The Annualized Workload Rate is in units of TB per year, or TB per 8760 power on
hours. Workload Rate = TB transferred * (8760 / recorded power on hours).
To determine the warranty for a specific drive, use a web browser to access the following web
page: http://www.sea
From this page, click on the “Is my Drive under Warranty” link. The following are required to be
provided: the drive serial number, model number (or part number) and country of purchase.
The system will display the warranty information for the drive.
gate.com/support/warranty-and-replacements/.
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2.12Agency and Safety Certifications
Each Hard Drive and Solid State Drive ("drives") has a product label that includes certifications that are applicable to that specific
drive. The following information provides an overview of requirements that may be applicable to the drive.
2.12.1 Safety certification
The drives are recognized in accordance with UL/cUL 60950-1 and EN 60950-1.
The security features of Self-Encrypting Drive models are based on the “TCG Storage Architecture Core Specification” and the “TCG
Storage Workgroup Security Subsystem Class: Enterprise_A” specification with additional vendor-unique features as noted in this
product manual.
2.12.2 Regulatory Models
The following regulatory model number represent all features and configurations within the series:
Regulatory Model Numbers: STL010
2.12.3 European Union (EU) CE Marking Requirements
Drives that display the CE mark comply with the European Union (EU) requirements specified in the Electromagnetic Compatibility
Directive (2014/30/EU) put into force on 20 April 2016. Testing is performed to the levels specified by the product standards for
Information Technology Equipment (ITE). Emission levels are defined by EN 55032:2012, Class B and the immunity levels are defined
by EN 55024:2010.
The drives also meet the requirements of The Low Voltage Directive (LVD) 2014/35/EU.
Seagate drives are tested in representative end-user systems. Although CE-marked Seagate drives comply with all relevant
regulatory requirements and standards for the drives, Seagate cannot guarantee that all system-level products into which the drives
are installed comply with all regulatory requirements and standards applicable to the system-level products. The drive is designed
for operation inside a properly designed system (e.g., enclosure designed for the drive), 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 the system-level products.
For compliance with the RoHS "Recast" Directive 2011/65/EU (RoHS 2), See Section 2.13.1 on page 19 .
2.12.4 Australian RCM Compliance Mark
If these models have the RCM marking, they comply with the Australia/New Zealand Standard AS/NZ CISPR32 and meet the
Electromagnetic Compatibility (EMC) Framework requirements of the Australian Communication and Media Authority (ACMA).
2.12.5 Canada ICES-003
If this model has the ICES-003:2016 marking it complies with requirements of ICES tested per ANSI C63.4-2014.
The South Korean KC Certification Mark means the drives 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 Agency (RRA)
Communications Commission, 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 Koreanrecognized lab.
2.12.7 Morocco Commodity Mark
To satisfy our OEM customers, Seagate has added the Moroccan Commodity Mark to the drives provided to the OEM for the sale of
Customer Kits produced by our OEM customers that are intended to be incorporated into the OEM's finished system-level product by
an end user. The Customer Kits are considered 'devices' under Morocco's Order of the Minister of Industry, Trade, Investment and
Digital Economy No. 2574-14 of 29 Ramadan 1436 (16 July 2015) on electromagnetic compatibility of equipment.
Seagate drives are tested for compliance and complies with the European Union (EU) Electromagnetic Compatibility (EMC) Directive
2014/30/EU and the Low Voltage Directive (LVD) 2014/35/EU. Accordingly, the drives also meets the requirements of Morocco's
Order of the Minister of Industry, Trade, Investment and Digital Economy No. 2574-14 of 29 Ramadan 1436 (16 July 2015) on
electromagnetic compatibility of equipment.
2.12.8 Taiwanese BSMI
Drives with the Taiwanese certification mark comply with Chinese National Standard, CNS13438.
For compliance with the Taiwan Bureau of Standards, Metrology and Inspection’s (BSMI) requirements,
See Section 2.13.3 on page 20 .
2.12.9 FCC 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 has tested this device in enclosures as described above to ensure that the total assembly (enclosure, disk 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, users 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, users should consult a dealer or an experienced radio/television technician for additional suggestions. Users 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 Superintendent of Documents, U.S. Government Printing Office, Washington,
DC 20402. Refer to publication number 004-000-00345-4.
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2.13Environmental protection
20
Seagate designs its products to meet environmental protection requirements worldwide, including regulations restricting certain
chemical substances.
2.13.1 European Union Restriction of Hazardous Substance Law
2.13.1.1 Restriction of Hazardous Substances in Electrical and Electronic Equipment
Seagate drives are designed to be compliant with the European Union RoHS "Recast" Directive 2011/65/EU (RoHS 2) as amended by
Directive (EU) 2015/863. The RoHS2 restricts the use of certain hazardous substances such as Lead, Cadmium, Mercury, Hexavalent
Chromium, Polybrominated Biphenyls (PBB) and Polybrominated Diphenyl Ether (PBDE), BisBis(2-Ethylhexyl) phthalate (DEHP),
Benzyl butyl phthalate (BBP), Dibutyl phthalate (DBP), and Diisobutyl phthalate (DIBP) in electrical and electronic equipment (EEE).
2.13.1.2 Substances of Very High Concern (SVHC)
The European Union REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) Regulation (EC) 1907/2006
regulates chemicals shipped into and used in Europe. A number of parts and materials in Seagate products are procured from
external suppliers. We rely on the representations of our suppliers regarding the presence of REACH substances in these articles and
materials. Our supplier contracts require compliance with our chemical substance restrictions, and our suppliers document their
compliance with our requirements by providing full-disclosure material content declarations that disclose inclusion of any REACHregulated substance in such articles or materials. Product-specific REACH declarations are available upon request through your
Seagate Sales Representative.
2.13.2 China Requirements —China RoHS 2
China RoHS 2 refers to the Ministry of Industry and Information Technology Order No. 32, effective July 1, 2016, titled
Management Methods for the Restriction of the Use of Hazardous Substances in Electrical and Electronic Products. To
comply with China RoHS 2, Seagate determines this product's Environmental Protection Use Period (EPUP) to be 20
years in accordance with the Marking for the Restricted Use of Hazardous Substances in Electronic and Electrical Products,
SJT 11364-2014.
Table 5 China - Hazardous Substances
有害物质
部件名称
Part Name
硬盘驱动器
HDD
印刷电路板组装
PCBA
本表格依据 SJ/T 11364 的规定编制。
This table is prepared in accordance with the provisions of SJ/T 11364-2014
O:表示该有害物质在该部件所有均质材料中的含量均在 GB/T 26572 规定的限量要求以下。
O:Indicates that the hazardous substance contained in all of the homogeneous materials for this
part is below the limit requirement of GB/T26572.
X:表示该有害物质至少在该部件的某一均质材料中的含量超出 GB/T 26572 规定的限量要求。
X:Indicates that the hazardous substance contained in at least one of the homogeneous materials
used for this part is above the limit requirement of GB/T26572.
铅
(Pb)
XOO OOO
XOO OOO
汞
(Hg)
Hazardous Substances
镉
(Cd)
六价铬
(Cr+6)
多溴联苯
(PBB)
多溴二苯醚
(PBDE)
Seagate IronWolf SATA Product Manual, Rev. B 19
Page 21
2.13.3 Taiwan Requirements — Taiwan RoHS
Taiwan RoHS refers to the Taiwan Bureau of Standards, Metrology and Inspection’s (BSMI) requirements in standard CNS 15663,
Guidance to reduction of the restricted chemical substances in electrical and electronic equipment. Seagate products must comply
with the “Marking of presence” requirements in Section 5 of CNS 15663, effective January 1, 2018. This product is Taiwan RoHS
compliant.
The following table meets the Section 5 “Marking of presence” requirements.
Table 6 Taiwan - Restricted Substances
設備名稱:硬碟設備,型號 :
Equipment Name: Hard Disk Device, Type Designation:
限用物質及其化學符號
單元
Unit
鉛
(Pb)
Restricted Substance and its chemical symbol
汞
(Hg)
鎘
(Cd)
六價鉻
(Cr+6)
多溴聯苯
(PBB)
多溴二苯醚
(PBDE)
頂蓋
Top Cover
磁碟
Magnetic disk
電機底座組件
Motor Base Assembly
印刷電路板组装
PCB Assembly
備考 1. "O" 係指該项限用物質之百分比含量未超出百分比含量基準值。
Note 1. "O" indicates that the percentage content of the restricted substance does not exceed the percentage of reference value of presence.
備考 2. "—" 係指該项限用物質為排除項目。
Note 2. "—" indicates that the restricted substance corresponds to the exemption.
—OOOOO
—OOOOO
—OOOOO
—OOOOO
2.13Corrosive environment
Seagate electronic drive components pass accelerated corrosion testing equivalent to 10 years exposure to light industrial
environments containing sulfurous gases, chlorine and nitric oxide, classes G and H per ASTM B845. However, this accelerated testing
cannot duplicate every potential application environment.
Users should use caution exposing any electronic components to uncontrolled chemical pollutants and corrosive chemicals as
electronic drive component reliability can be affected by the installation environment. The silver, copper, nickel and gold films used
in hard disk drives are especially sensitive to the presence of sulfide, chloride, and nitrate contaminants. Sulfur is found to be the
most damaging. Materials used in cabinet fabrication, such as vulcanized rubber, that can outgas corrosive compounds should be
minimized or eliminated. The useful life of any electronic equipment may be extended by replacing materials near circuitry with
sulfide-free alternatives.
Seagate recommends that data centers be kept clean by monitoring and controlling the dust and gaseous contamination. Gaseous
contamination should be within ANSI/ISA S71.04-2013 G2 classification levels (as measured on copper and silver coupons), and dust
contamination to ISO 14644-1 Class 8 standards, and MTBF rated conditions as defined in the Annualized Failure Rate (AFR) and
Mean Time Between Failure (MTBF) section.
Seagate IronWolf SATA Product Manual, Rev. B 20
Page 22
2.14Reference documents
Supported standards
Serial ATA Revision 3.3 specification
ANSI Documents
SFF-83013.5” Drive Form Factor with Serial Connector
INCITS 522-2014SCSI Protocol Layer-4 (SPL-4) Rev. 08
Specification for Acoustic Test Requirement and Procedures
In case of conflict between this document and any referenced document, this document takes precedence.
2.15Product warranty
Beginning on the date of shipment to the customer and continuing for the period specified in the purchase contract, Seagate
warrants that each product (including components and subassemblies) that fails to function properly under normal use due to
defect in materials or workmanship or due to nonconformance to the applicable specifications will be repaired or replaced, at
Seagate’s option and at no charge to the customer, if returned by customer at customer’s expense to Seagate’s designated facility in
accordance with Seagate’s warranty procedure. Seagate will pay for transporting the repair or replacement item to the customer. For
more detailed warranty information, refer to the standard terms and conditions of purchase for Seagate products on the purchase
documentation.
The remaining warranty for a particular drive can be determined by calling Seagate Customer Service at 1-800-468-3472. Users can
also determine remaining warranty using the Seagate web site (www.sea
remaining warranty information.
Shipping
When transporting or shipping a drive, use only a Seagate-approved container. Keep the original box. Seagate approved containers
are easily identified by the Seagate Approved Package label. Shipping a drive in a non-approved container voids the drive warranty.
gate.com). The drive serial number is required to determine
Seagate repair centers may refuse receipt of components improperly packaged or obviously damaged in transit. Contact the
authorized Seagate distributor to purchase additional boxes. Seagate recommends shipping by an air-ride carrier experienced in
handling computer equipment.
Storage
Maximum storage periods are 180 days within original unopened Seagate shipping package or 60 days unpackaged within the
defined non-operating limits (refer to environmental section in this manual). Storage can be extended to 1 year packaged or
unpackaged under optimal environmental conditions (25°C, <40% relative humidity non-condensing, and non-corrosive
environment). During any storage period the drive non-operational temperature, humidity, wet bulb, atmospheric conditions, shock,
vibration, magnetic and electrical field specifications should be followed.
Product repair and return information
Seagate customer service centers are the only facilities authorized to service Seagate drives. Seagate does not sanction any thirdparty repair facilities. Any unauthorized repair or tampering with the factory seal voids the warranty.
Seagate IronWolf SATA Product Manual, Rev. B 21
Page 23
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:
• Before handling th e drive, put on a grounded wrist strap, or ground oneself 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.
Caution
3.2Configuring the drive
Each drive on the Serial ATA interface connects point-to-point with the Serial ATA host adapter. There is no master/slave relationship
because each drive is considered a master in a point-to-point relationship. If two drives are attached on one Serial ATA host adapter,
the host operating system views the two devices as if they were both “masters” on two separate ports. Both drives behave as if they
are Device 0 (master) devices.
• 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 mounting 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.
3.3Serial ATA cables and connectors
The Serial ATA interface cable consists of four conductors in two differential pairs, plus three ground
connections. The cable size may be 30 to 26 AWG with a maximum length of one meter (39.37 in).
See Table 7 for connector pin definitions. Either end of the SATA signal cable can be attached to the
drive or host.
For direct backplane connection, the drive connectors are inserted directly into the host receptacle.
The drive and the host receptacle incorporate features that enable the direct connection to be hot
pluggable and blind mateable.
For installations which require cables, users can connect the drive as illustrated in Figure 2.
Figure 2. Attaching SATA cabling
Each cable is keyed to ensure correct orientation. IronWolf SATA drives support latching SATA connectors.
3.4Drive mounting
Users can mount the drive in any orientation using four screws in the side-mounting holes or four screws in the bottom-mounting holes.
See
Figure 3 for drive mounting dimensions. Follow these important mounting precautions when mounting the drive:
• Allow a minimum clearance of 0.030 in (0.76mm) around the entire perimeter of the drive for cooling.
• Use only 6-32 UNC mounting screws.
• The screws should be inserted no
• Do not overtighten the mounting screws (maximum torque: 6 in-lb).
more than 0.140 in (3.56mm) into the bottom or side mounting holes.
Seagate IronWolf SATA Product Manual, Rev. B 22
Page 24
3.4.1Mechanical specifications
2X 1.750±.010
2X 3.000±.010
3X 3.750±.010
3X.125±.010
2X 1.432±.020
2X 1.625±.020
.814±.020
C
L
OF DRIVE
C
L
OF CONN
3X .250±.010
BOTH SIDES
1.122±.020
1.638±.010
4.000±.010
6X 6-32 UNC-2B
.14 THREAD DEPTH
0.160 ± 0.10 x 90
MAX TORQUE: 6 IN-LBS
1.028 MAX
[26.10MM]
.138±.015
2.000
C
L
OF DRIVE
5.787 MAX
[147.00 MM]
4.000±.001
6X 6-32 UNC-2B
.14 THREAD DEPTH
0.169 ± 0.16 x 90
MAX TORQUE: 6 IN-LBS
BREATHER HOLE
DO NOT COVER
Refer to Fi
gure 3 for detailed mounting configuration dimensions. See “Drive mounting” on page 22.
Weight:8TB models1.579 lb716 g
Note
These dimensions conform to the Small Form Factor Standard documented in
SFF-8301 and SFF-8323, found at www.sffcommittee.or
NoteThe image is for mechanical dimension reference only and may not represent the actual drive.
Seagate IronWolf SATA Product Manual, Rev. B 23
Page 25
4.0Serial ATA (SATA) interface
These drives use the industry-standard Serial ATA interface that supports FIS data transfers. It supports ATA programmed input/
output (PIO) modes 0–4; multiword DMA modes 0–2, and Ultra DMA modes 0–6.
For detailed information about the Serial ATA interface, refer to the “Serial ATA: High Speed Serialized AT Attachment” specification.
4.1Hot-Plug compatibility
IronWolf SATA drives incorporate connectors which enable users to hot plug these drives in accordance with the Serial ATA Revision
3.2 specification. This specification can be downloaded from www.serialata.or
g.
Caution
The drive motor must come to a complete stop (Ready to spindle stop time indicated in Section 2.4)
prior to changing the plane of operation. This time is required to insure data integrity.
4.2Serial ATA device plug connector pin definitions
Table 7 summarizes the signals on the Serial ATA interface and power connectors.
Key and spacing separate signal and power segments
P1V
P2V
P3V
P4Ground1st mate
P5Ground2nd mate
P6Ground2nd mate
P7V
P8V
P9V
P10Ground2nd mate
P11Ground or LED signalIf grounded, drive does not use deferred spin
P12Ground1st mate.
P13V
P14V
P15V
33
33
33
5
5
5
12
12
12
Differential signal pair A from Phy
Differential signal pair B from Phy
3.3V power
3.3V power
3.3V power, pre-charge, 2nd mate
5V power, pre-charge, 2nd mate
5V power
5V power
12V power, pre-charge, 2nd mate
12V power
12V power
Notes:
1.All pins are in a single row, with a 1.27mm (0.050”) pitch.
2.The comments on the mating sequence apply to the case of backplane blindmate connector only. In this case, the mating sequences are:
• the ground pins P4 and P12.
• the pre-charge power pins and the other ground pins.
• the signal pins and the rest of the power pins.
3.There are three power pins for each voltage. One pin from each voltage is used for pre-charge when installed in a blind-mate backplane configuration.
4.All used voltage pins (V
) must be terminated.
x
Seagate IronWolf SATA Product Manual, Rev. B 24
Page 26
4.3Supported ATA commands
The following table lists Serial ATA standard commands that the drive supports. For a detailed description of the ATA commands,
refer to the Serial ATA: High Speed Serialized AT Attachment specification. See “S.M.A.R.T. commands” on page 31.for details and
subcommands used in the S.M.A.R.T. implementation.
Table 8Supported ATA commands
Command nameCommand code (in hex)
Accessible Max Address Configuration
Get Native Max Address Ext78H / 0000
Set Accessible Max Address Ext78H / 0001
Freeze Accessible Max Address Ext78H / 0002
Check Power ModeE5
Download Microcode92
Execute Device Diagnostics90
Flush CacheE7
Flush Cache ExtendedEA
Identify DeviceEC
IdleE3
Idle ImmediateE1
NoP00
Read BufferE4
Read Buffer DMAE9
Read DMAC8
Read DMA Extended25
Read FPDMA Queued60
Read Log DMA Ext47
Read Log Ext2F
Read MultipleC4
Read Multiple Extended29
Read Sectors 20
Read Sectors Extended24
Read Sectors Without Retries21
Read Verify Sectors 40
Read Verify Sectors Extended42
Read Verify Sectors Without Retries41
Request Sense Data Ext0B
Sanitize Device - Overwrite ExtB4H / 0014
Sanitize Device - Freeze Lock ExtB4H / 0020
Sanitize Device - Status ExtB4H / 0000
Security Disable PasswordF6
Security Erase PrepareF3
Security Erase UnitF4
Security FreezeF5
Security Set PasswordF1
Security UnlockF2
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
Seagate IronWolf SATA Product Manual, Rev. B 25
Page 27
Command nameCommand code (in hex)
Seek70
Set Date & Time Ext77
Set FeaturesEF
Set Multiple ModeC6
SleepE6
S.M.A.R.T. Disable OperationsB0H / D9
S.M.A.R.T. Enable/Disable AutosaveB0H / D2
S.M.A.R.T. Enable OperationsB0H / D8
S.M.A.R.T. Execute OfflineB0H / D4
S.M.A.R.T. Read Attribute ThresholdsB0H / D1
S.M.A.R.T. Read DataB0H / D0
S.M.A.R.T. Read Log SectorB0H / D5
S.M.A.R.T. Return StatusB0H / DA
S.M.A.R.T. Save Attribute ValuesB0H / D3
S.M.A.R.T. Write Log SectorB0H / D6
StandbyE2
Standby ImmediateE0
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
Trusted Send5EH (SED drives only)
Trusted Send DMA5FH (SED drives only)
Trusted Receive5CH (SED drives only)
Trusted Receive DMA5DH (SED drives only)
Write BufferE8
Write Buffer DMAEB
Write DMACA
Write DMA Extended35
Write DMA FUA Extended3D
Write FPDMA Queued61
Write Log DMA Ext57
Write Log Extended3F
Write MultipleC5
Write Multiple Extended39
Write Multiple FUA ExtendedCE
Write Sectors30
Write Sectors Without Retries31
Write Sectors Extended34
Write Uncorrectable45
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
Seagate IronWolf SATA Product Manual, Rev. B 26
Page 28
4.3.1Identify 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 8 on page 25. 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 6 for default
parameter settings.
The following commands contain drive-specific features that may not be included in the Serial ATA specification.
WordDescriptionValue
Configuration information:
• Bit 15: 0 = ATA; 1 = ATAPI
0
1Number of logical cylinders16,383
• Bit 7: removable media
• Bit 6: removable controller
• Bit 0: reserved
0C5A
H
2ATA-reserved0000
3Number of logical heads16
4Retired0000
5Retired0000
6Number of logical sectors per logical track: 63003F
23–26Firmware revision (8 ASCII character string, padded with blanks to end of string)x.xx
27–46Drive model number: (40 ASCII characters, padded with blanks to end of string)
47(Bits 7–0) Maximum sectors per interrupt on Read multiple and Write multiple (16)8010
48Trusted computing feature set options4000
49Standard Standby timer, IORDY supported and may be disabled2F00
50ATA-reserved0000
51PIO data-transfer cycle timing mode0200
52Retired0200
53Words 54–58, 64–70 and 88 are valid0007
54-58Obsoletexxxx
59Number of sectors transferred during a Read Multiple or Write Multiple commandxxxx
Total number of user-addressable LBA sectors available
(see Section 2.2 for related information)
60–61
*Note: The maximum value allowed in this field is: 0FFFFFFFh (268,435,455 sectors,
0FFFFFFFh*
137GB). Drives with capacities over 137GB will have 0FFFFFFFh in this field and the actual
number of user-addressable LBAs specified in words 100-103. This is required for drives
that support the 48-bit addressing feature.
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
62Retired0000
63Multiword DMA active and modes supported (see note following this table)x407
64Advanced PIO modes supported (modes 3 and 4 supported)0003
65Minimum multiword DMA transfer cycle time per word (120 ns)0078
66Recommended multiword DMA transfer cycle time per word (120 ns)0078
67Minimum PIO cycle time without IORDY flow control (120 ns)0078
H
H
H
H
H
H
Seagate IronWolf SATA Product Manual, Rev. B 27
Page 29
WordDescriptionValue
68Minimum PIO cycle time with IORDY flow control (120 ns) 0078
69Additional supported00008
70–74ATA-reserved0000
75Queue depth001F
76Serial ATA capabilities8D0E
77Reserved for future Serial ATA definitionxxxx
78Serial ATA features supportedxxxx
79Serial ATA features enabledxxxx
80Major version number0FE0
81Minor version numberFFFF
82Command sets supported306B
83Command sets supported7561
84Command sets support extension (see note following this table)
85Command sets enabled3069
86Command sets enabledB441
87Command sets enable extension6173
88Ultra DMA support and current mode (see note following this table)007F
89Security erase timexxxx
90Enhanced security erase timexxxx
92Master password revision codeFFFE
93Hardware reset valuexxxx
94Obsolete0000
95Stream Minimum Request Size0x1000
96Streaming Transfer Time0x0000
97Streaming Access Latency0x0000
6173
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
98-99Streaming Performance Granularity0x0000 2710
Total number of user-addressable LBA sectors available (see Section 2.2 for related infor-
100–103
mation). These words are required for drives that support the 48-bit addressing feature.
8TB 5xx models = 15,628,053,168
Maximum value: 0000FFFFFFFFFFFFh.
H
104–105ATA-reserved0000
106Physical/Logical sector size6003
107ATA-reserved0000
108–111The mandatory value of the world wide name (WWN) for the drive.
H
H
H
Each drive will have a unique value.
NOTE: This field is valid if word 84, bit 8 is set to 1 indicating 64-bit WWN support.
112–118ATA-reserved0000
119Commands and feature sets supported43DE
120Commands and feature sets supported or enabled409C
121-127ATA-reserved0000
128Security status0021
129–159Seagate-reservedxxxx
160–205ATA-reserved0000
H
H
H
H
H
H
H
Seagate IronWolf SATA Product Manual, Rev. B 28
Page 30
WordDescriptionValue
SCT Command Transport command set.
206
If bit 0 is set to one, then the device supports SCT Command Transport.
Bits 7:2 indicate individual SCT feature support.
xxBD
H
207-254ATA-reserved0000
255Integrity wordxxA5
Note
See the bit descriptions below for words 63, 84, and 88 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 84
0SMART error logging is supported.
1SMART self-test is supported.
2Media serial number is supported.
3Media Card Pass Through Command feature set is supported.
4Streaming feature set is supported.
5GPL feature set is supported.
6WRITE DMA FUA EXT and WRITE MULTIPLE FUA EXT commands are supported.
7WRITE DMA QUEUED FUA EXT command is supported.
864-bit World Wide Name is supported.
9-10Obsolete.
11-12Reserved for TLC.
13IDLE IMMEDIATE command with IUNLOAD feature is supported.
14Shall be set to 1.
15Shall be cleared to 0.
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.
5Ultra DMA mode 5 is supported.
6Ultra DMA mode 6 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.
14Ultra DMA mode 6 is currently active.
H
H
Seagate IronWolf SATA Product Manual, Rev. B 29
Page 31
4.3.2Set Features command
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 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
Table 9Set Features command values
02
03
10
55
82
90
AA
F1
Enable write cache (default).
H
Set transfer mode (based on value in Sector Count register).
H
Sector Count register values:
Set PIO mode to default (PIO mode 2).
00
H
01
Set PIO mode to default and disable IORDY (PIO mode 2).
At power-on, or after a hardware or software reset, the default values of the features are as indicated above.
Seagate IronWolf SATA Product Manual, Rev. B 30
Page 32
4.3.3S.M.A.R.T. commands
S.M.A.R.T. provides near-term failure prediction for disk 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-5 Standard.
SeaTools diagnostic software activates a built-in drive self-test (DST S.M.A.R.T. command for D4
) that eliminates unnecessary drive
H
returns. The diagnostic software ships with all new drives and is also available at:
This drive is shipped with S.M.A.R.T. features disabled. Users must have a recent BIOS or software package that supports S.M.A.R.T. to
enable this feature. The table below shows the S.M.A.R.T. command codes that the drive uses.
Table 10 S.M.A.R.T. commands
Code in features registerS.M.A.R.T. command
D0
D2
D3
D4
D5
D6
D8
D9
DA
H
H
H
H
H
H
H
H
H
S.M.A.R.T. Read Data
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
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 0x 04 (abort) is written to the Error register.
Seagate IronWolf SATA Product Manual, Rev. B 31
Page 33
Seagate Technology LLC
AMERICAS Seagate Technology LLC 10200 South De Anza Boulevard, Cupertino, California 95014, United States, 408-658-1000
Publication Number: 100844482, Rev. B
May 2019
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