SEAGATE ST9200827AS - Manuals

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 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...

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...

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 ...

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...

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...

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...

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...

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...

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 ...

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 ...

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...

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...

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)...