SEAGATE ST92505610AS - Manuals

Momentus XT Product Manual, Rev. B iii List of Figures Figure 1. Typical +5V only startup and operation current profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Figure 2. Serial ATA connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

Momentus XT Product Manual, Rev. B 1 1.0 Introduction This manual describes the functional, mechanical and interface specifications for the following Seagate Momentus ® XT model drives: These drives provide the following key features: • 7200-RPM spindle speed. • 32MB buffer. • Quiet operation. Fluid...

2 Momentus XT Product Manual, Rev. B 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 normally n...

Momentus XT Product Manual, Rev. B 3 2.0 Drive specifications Unless otherwise noted, all specifications are measured under ambient conditions, at 25°C, and nominal power. 2.1 Specification summary table The specifications listed in this table are for quick reference. For details on specification me...

Momentus XT Product Manual, Rev. B 5 2.2 Formatted capacity Model Formatted capacity* Guaranteed sectors Bytes per sector ST95005620AS 500GB 976,773,168 512 ST93205620AS 320GB 625,142,448 512 ST92505610AS 250GB 488,397,168 512 *One GB equals one billion bytes when referring to hard drive capacity. A...

6 Momentus XT Product Manual, Rev. B 2.4 Physical organization Drive model Read/write heads Number of discs ST95005620AS 4 2 ST93205620AS 3 ST92505610AS 2 1 2.5 Recording and interface technology Interface Serial ATA (SATA) Recording method Perpendicular Recording density BPI (bits/in max) 1,490k Tr...

Momentus XT Product Manual, Rev. B 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 possible single...

8 Momentus XT Product Manual, Rev. B 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 tested, und...

Momentus XT Product Manual, Rev. B 9 2.9.1.1 Typical current profile Figure 1. Typical +5V only startup and operation current profile

12 Momentus XT Product Manual, Rev. B 2.10 Environmental specifications This section provides the temperature, humidity, shock, and vibration specifications for Momentus XT drives. 2.10.1 Ambient temperature Ambient temperature is defined as the temperature of the environment immediately surrounding...

Momentus XT Product Manual, Rev. B 13 2.10.6 Shock 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. 2.10.6.1 Operating shock These drives comply with the performance levels specif...

14 Momentus XT Product Manual, Rev. B *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 . Test for Prominent Discrete Tones (PDTs) Seagate follows the ECMA-74 standards for measurement...

Momentus XT Product Manual, Rev. B 15 2.14 Agency certification 2.14.1 Safety certification The drives are recognized in accordance with UL 60950-1 and CSA C22.2 (950) and meet all applicable sec-tions of IEC 60950-1 and EN60950-1 as tested by TUV North America. 2.14.2 Electromagnetic compatibility ...

Momentus XT Product Manual, Rev. B 17 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) Seagate designs it...

18 Momentus XT Product Manual, Rev. B 2.16 Corrosive 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...

Momentus XT Product Manual, Rev. B 19 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 potential...

20 Momentus XT Product Manual, Rev. B 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 relationships. If tw...

Momentus XT Product Manual, Rev. B 21 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: • Allow a minim...

22 Momentus XT Product Manual, Rev. B 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 supports the u...

Momentus XT Product Manual, Rev. B 23 4.2 Serial ATA device plug connector pin definitions Table 7 summarizes the signals on the Serial ATA interface and power connectors. . 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 ba...

24 Momentus XT Product Manual, Rev. B 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. commands” on p...

26 Momentus XT Product Manual, Rev. B 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 27. All r...

28 Momentus XT Product Manual, Rev. B 100–103 Total number of user-addressable LBA sectors available (see Section 2.2 for related information)These words are required for drives that support the 48-bit addressing feature. Maximum value: 0000FFFFFFFFFFFFh. ST95005620AS = 976,773,168 ST93205620AS = 62...

Momentus XT Product Manual, Rev. B 29 4.3.2 Set 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 inter-rupt. If the value...

Momentus XT Product Manual, Rev. B 31 5.0 Seagate Technology support services Web For information regarding Seagate products and services, visit www.seagate.com . Worldwide support is available 24 hours daily by email for your questions.. Warranty Support: http://www.seagate.com/www/en-us/support/wa...

32 Momentus XT Product Manual, Rev. B Customer Service Operations Presales Support Our Presales Support staff can help you determine which Seagate products are best suited for your specific application or computer system, as well as product availability and compatibility. Technical Support Seagate t...

Momentus XT Product Manual, Rev. B 33 Index A ACA 15 acoustics 4 , 13 Active mode 11 Address 24 AFR 14 Agency certification 15 Altitude 12 Altitude, nonoperating 4 Altitude, operating 4 Ambient temperature 4 , 12 ambient temperature 7 Annualized Failure Rate 14 Annualized Failure Rate (AFR) 4 Areal ...