Page 2 - Revision history; Revision
Revision history Copyright © 2007 Seagate Technology LLC. All rights reserved. Printed in U.S.A. Publication number: 100468842, Rev. A October 2007 Seagate, Seagate Technology and the Wave logo are registered trademarks of Seagate Technology LLC in the United States and/or other countries. Momentus,...
Page 4 - ii
Page 5 - iii; Contents
Momentus 5400.4 SATA Product Manual, Rev. A iii Contents 1.0 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1.1 About the Serial ATA interface . . . . . . . . . . . . . . . . . . . . . . . . . . . ....
Page 6 - iv
Page 7 - List of Figures
Momentus 5400.4 SATA Product Manual, Rev. A v List of Figures Figure 1. Typical +5V only startup and operation current profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Figure 2. Serial ATA connectors and jumper options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
Page 9 - Introduction; Momentus
Momentus 5400.4 SATA Product Manual, Rev. A 1 1.0 Introduction This manual describes the functional, mechanical and interface specifications for the following Seagate Momentus ® 5400.4 SATA model drives: • ST9250827AS • ST9200827AS • ST9160827AS • ST9120817AS These drives provide the following key f...
Page 10 - About the Serial ATA interface; any jumpers or other configuration options.
2 Momentus 5400.4 SATA Product Manual, Rev. A 1.1 About 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 n...
Page 11 - Specification summary table; Drive specifications
Momentus 5400.4 SATA Product Manual, Rev. A 3 2.0 Drive 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 ST9250827AS, ST92...
Page 13 - Formatted capacity; Default logical geometry; LBA mode; Model
Momentus 5400.4 SATA Product Manual, Rev. A 5 **During periods of drive idle, some offline activity may occur according to the S.M.A.R.T. specification, which may increase acoustic and power to operational levels. ***Typical notebooks will pull power to the drive when entering S3 and S4; while in th...
Page 14 - Drive model
6 Momentus 5400.4 SATA Product Manual, Rev. A 2.4 Physical organization 2.5 Recording and interface technology 2.6 Physical characteristics Drive model Read/write heads Number of discs ST9250827AS 4 2 ST9200827AS 4 2 ST9160827AS 3 2 ST9120817AS 2 1 Interface Serial ATA (SATA) Recording method Perpen...
Page 15 - Seek time; Typical seek times; Read; Average; Time to ready
Momentus 5400.4 SATA Product Manual, Rev. A 7 2.7 Seek 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 possib...
Page 16 - Power specifications; • Read/write power and current; Power dissipation; Seek
8 Momentus 5400.4 SATA Product Manual, Rev. A 2.9 Power specifications The drive receives DC power (+5V) through a native SATA power connector. 2.9.1 Power consumption Power requirements for the drives are listed in the table on page 8. Typical power measurements are based on an average of drives te...
Page 17 - Typical current profile; Figure 1. Typical +5V only startup and operation current profile; Deferred spinup
Momentus 5400.4 SATA Product Manual, Rev. A 9 2.9.1.1 Typical current profile Figure 1. Typical +5V only startup and operation current profile 2.9.2 Deferred spinup Momentus 5400.4 SATA drives do not support the deferred spinup option. If you require this option, refer to the Momentus 5400.3 SATA Bl...
Page 19 - Environmental specifications
Momentus 5400.4 SATA Product Manual, Rev. A 11 2.10 Environmental specifications 2.10.1 Ambient temperature Ambient temperature is defined as the temperature of the environment immediately surrounding the drive. Actual drive case temperature should not exceed 65°C (149°F) within the operating ambien...
Page 21 - Acoustic emission; Electromagnetic immunity; Drive level acoustics; Models; Radio frequency environments; Test
Momentus 5400.4 SATA Product Manual, Rev. A 13 2.11 Acoustic emission Drive emission of sound is measured consistent with the ECMA-74 and its’ referenced standards. Testing is conducted at room temperature (approximately 25C). Emissino levels are reported as the total A-weighted sound power levels f...
Page 22 - Safety certification; Measurement type; Nonrecoverable read errors
14 Momentus 5400.4 SATA Product Manual, Rev. A 2.13 Reliability 2.14 Agency certification 2.14.1 Safety 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. 2.14.2 Electromagneti...
Page 24 - Environmental protection; European Union Restriction of Hazardous Substances (RoHS); Corrosive environment
16 Momentus 5400.4 SATA Product Manual, Rev. A 2.15 Environmental protection Seagate designs its products to meet environmental protection requirements worldwide, including regulations restricting certain chemical substances. 2.15.1 European Union Restriction of Hazardous Substances (RoHS) The Europ...
Page 25 - Configuring and mounting the drive; Handling and static-discharge precautions; • Handle the drive only by its edges or frame.
Momentus 5400.4 SATA Product Manual, Rev. A 17 3.0 Configuring and mounting the drive This section contains the specifications and instructions for configuring and mounting the drive. 3.1 Handling and static-discharge precautions After unpacking, and before installation, the drive may be exposed to ...
Page 26 - Configuring the drive; Figure 2. Serial ATA connectors and jumper options; Serial ATA cables and connectors; Figure 3. Attaching SATA cabling; Each cable is keyed to ensure correct orientation.
18 Momentus 5400.4 SATA Product Manual, Rev. A 3.2 Configuring the drive Each drive on the Serial ATA interface connects in a point-to-point configuration with the Serial ATA host adapter. There is no master/slave relationship because each drive is considered a master in a point-to-point relationshi...
Page 27 - Drive mounting; • Use only M3 UNC mounting screws.; Mounting dimensions—top, side and end view
Momentus 5400.4 SATA Product Manual, Rev. A 19 3.4 Drive mounting You can mount the drive using four screws in the side-mounting holes or four screws in the bottom-mounting holes. See Figure 4 for drive mounting dimensions. Follow these important mounting precautions when mount-ing the drive: • Allo...
Page 29 - Serial ATA connector pin definitions; Segment
Momentus 5400.4 SATA Product Manual, Rev. A 21 4.0 Serial 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. The drive also suppo...
Page 30 - Power
22 Momentus 5400.4 SATA Product Manual, Rev. A Notes: 1. All pins are in a single row, with a 1.27 mm (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...
Page 31 - Supported ATA commands; Command name
Momentus 5400.4 SATA Product Manual, Rev. A 23 4.3 Supported 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. comman...
Page 34 - Identify Device command; The Identify Device command (command code EC; Word; xxxx
26 Momentus 5400.4 SATA Product Manual, Rev. A 4.3.1 Identify Device command The Identify Device command (command code EC H ) 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 the table on page ...
Page 38 - Code in features register
30 Momentus 5400.4 SATA Product Manual, Rev. A 4.3.3 S.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 moni-tors predetermined drive attributes that are susceptible to degradation over time. If self-monitoring determines that ...
Page 39 - Seagate Technology support services; Internet; For information regarding Seagate products and services, visit; Seagate Service Centers; Presales Support; Seagate technical support is available to assist you online at
Momentus 5400.4 SATA Product Manual, Rev. A 31 5.0 Seagate Technology support services Internet For information regarding Seagate products and services, visit www.seagate.com . Worldwide support is available 24 hours daily by email for your questions. Presales Support: [email protected] Technical...
Page 40 - Customer Service Operations; Warranty Service; USA/Canada/Latin America support services; Direct dial; and Mexico; Europe, the Middle East and Africa Support Services
32 Momentus 5400.4 SATA Product Manual, Rev. A Customer Service Operations Warranty Service Seagate offers worldwide customer support for Seagate products. Seagate distributors, OEMs and other direct customers should contact their Seagate Customer Service Operations (CSO) representative for warranty...
Page 41 - Index
Momentus 5400.4 SATA Product Manual, Rev. A 33 Index A ACA 15 acoustics 4 , 13 Active mode 10 Address 23 AFR 14 Agency certification 14 Altitude 11 Altitude, nonoperating 4 Altitude, operating 4 Ambient temperature 4 , 11 ambient temperature 7 Annualized Failure Rate 14 Annualized Failure Rate (AFR)...
