SEAGATE ST980412ASG - Manuals

Momentus 7200.4 SATA Product Manual, Rev. C iii List of Figures Figure 1. Typical +5V only startup and operation current profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Figure 2. Serial ATA connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....

Momentus 7200.4 SATA Product Manual, Rev. C 1 1.0 Introduction This manual describes the functional, mechanical and interface specifications for the following Seagate Momentus ® 7200.4 SATA model drives: These drives provide the following key features: • 7200-RPM spindle speed. • 16-Mbyte buffer. • ...

2 Momentus 7200.4 SATA Product Manual, Rev. C 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 7200.4 SATA Product Manual, Rev. C 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 specifi...

Momentus 7200.4 SATA Product Manual, Rev. C 5 2.2 Formatted capacity Model Formatted capacity* Guaranteed sectors Bytes per sector ST9500420AS and ST9500420ASG 500 Gbytes 976,773,168 512 ST9320423AS and ST9320423ASG 320 Gbytes 625,142,448 512 ST9250410AS and ST9250410ASG 250 Gbytes 488,397,168 512 S...

Momentus 7200.4 SATA Product Manual, Rev. C 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 7200.4 SATA Product Manual, Rev. C 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 7200.4 SATA Product Manual, Rev. C 9 2.9.1.1 Typical current profile Figure 1. Typical +5V only startup and operation current profile

12 Momentus 7200.4 SATA Product Manual, Rev. C 2.10 Environmental specifications This section provides the temperature, humidity, shock, and vibration specifications for Momentus 7200.4 SATA drives. 2.10.1 Ambient temperature Ambient temperature is defined as the temperature of the environment immed...

Momentus 7200.4 SATA Product Manual, Rev. C 13 2.10.6.2 Nonoperating shock The nonoperating shock level that the drive can experience without incurring physical damage or degradation in performance when subsequently put into operation is 800 Gs based on a nonrepetitive half-sine shock pulse of 2 mse...

14 Momentus 7200.4 SATA Product Manual, Rev. C 2.12 Electromagnetic 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: 2.13 Reliabili...

Momentus 7200.4 SATA Product Manual, Rev. C 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 compa...

Momentus 7200.4 SATA Product Manual, Rev. C 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 d...

18 Momentus 7200.4 SATA Product Manual, Rev. C 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. Howe...

Momentus 7200.4 SATA Product Manual, Rev. C 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 ...

20 Momentus 7200.4 SATA Product Manual, Rev. C 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 7200.4 SATA Product Manual, Rev. C 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: • Allo...

22 Momentus 7200.4 SATA Product Manual, Rev. C 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...

Momentus 7200.4 SATA Product Manual, Rev. C 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 c...

24 Momentus 7200.4 SATA Product Manual, Rev. C 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. comma...

Momentus 7200.4 SATA Product Manual, Rev. C 25 Note: Individual Set Max commands are identi-fied by the value placed in the Set Max Fea-tures register as defined to the right. Address: Password: Lock: Unlock: Freeze Lock: 00 H 01 H 02 H 03 H 04 H Set Multiple Mode C6h S.M.A.R.T. Disable Operations B...

26 Momentus 7200.4 SATA Product Manual, Rev. C 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 ...

28 Momentus 7200.4 SATA Product Manual, Rev. C 69–74 ATA-reserved 0000 H 75 Queue depth 0000 H 76 Serial ATA capabilities 0508 H 77 ATA-reserved 0000 H 78 Serial ATA features supported 0048 H 79 Serial ATA features enabled 0040 H 80 Major version number 003E H 81 Minor version number 0000 H 82 Comma...

Momentus 7200.4 SATA Product Manual, Rev. C 29 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) Bit Word 63 0 Multiword DMA mode 0 is supported. 1 Multiword DMA mode 1 is supported. 2 Multiword DMA mode 2 is supported. 8 Mu...

32 Momentus 7200.4 SATA Product Manual, Rev. C 5.0 Seagate Technology support services SEAGATE ONLINE SUPPORT and SERVICES For information regarding products and services, visit http://www.seagate.com/www/en-us/about/contact_us/ Available services include: Presales & Technical support Global Sup...

Momentus 7200.4 SATA Product Manual, Rev. C 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)...