Page 2 - Revision history; © 2011 Seagate Technology LLC. All rights reserved.
Revision history © 2011 Seagate Technology LLC. All rights reserved. Publication number: 100627937, Rev. C, January 2011 Seagate, Seagate Technology and the Wave logo are registered trademarks of Seagate Technology LLC in the United States and/or other countries. Momentus and SeaTools are either tra...
Page 3 - Contents
Momentus Product Manual, Rev. C i Contents 1.0 Seagate Technology support services . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 2.0 Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....
Page 4 - ii
Page 5 - iii; List of Figures
Momentus Product Manual, Rev. C iii List of Figures Figure 1. Typical +5V only startup and operation current profile (7200-RPM models) . . . . . . . . . . . . . 10 Figure 2. Typical +5V only startup and operation current profile (5400-RPM models) . . . . . . . . . . . . . 10 Figure 3. Serial ATA con...
Page 7 - Seagate Technology support services; SEAGATE ONLINE SUPPORT and SERVICES
Momentus Product Manual, Rev. C 1 1.0 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 Support Services...
Page 8 - Introduction; Standard models
2 Momentus Product Manual, Rev. C 2.0 Introduction This manual describes the functional, mechanical and interface specifications for the following Seagate Momentus ® model drives: These drives provide the following key features: • 5400-RPM spindle speed (on ST9750423AS, ST9750423ASG, ST9640424AS, ST...
Page 9 - About the Serial ATA interface; any jumpers or other configuration options.
Momentus Product Manual, Rev. C 3 2.1 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 nece...
Page 10 - Drive specifications; Specification summary table
4 Momentus Product Manual, Rev. C 3.0 Drive specifications Unless otherwise noted, all specifications are measured under ambient conditions, at 25°C, and nominal power. 3.1 Specification summary table The specifications listed in this table are for quick reference. For details on specification measu...
Page 12 - Formatted capacity; Default logical geometry; LBA mode; Physical organization
6 Momentus Product Manual, Rev. C 3.2 Formatted capacity Model Formatted capacity* Guaranteed sectors Bytes per sector (logical) ST9750423AS, ST9750423ASG, ST9750422AS, ST9750420AS and ST9750420ASG 750GB 1,465,149,168 512 ST9640424AS, ST9640423AS and ST9640423ASG 640GB 1,250,263,728 ST9500424AS, ST9...
Page 14 - Seek time; Typical seek times; Read; Average; Time to ready
8 Momentus Product Manual, Rev. C 3.7 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-tr...
Page 15 - Power specifications; Power dissipation; Seek Average
Momentus Product Manual, Rev. C 9 3.9 Power specifications The drive receives DC power (+5V) through a native SATA power connector. 3.9.1 Power consumption Power requirements for the drives are listed in the table on page 9. Typical power measurements are based on an average of drives tested, under ...
Page 16 - Typical current profile
10 Momentus Product Manual, Rev. C 3.9.1.1 Typical current profile Figure 1. Typical +5V only startup and operation current profile (7200-RPM models) Figure 2. Typical +5V only startup and operation current profile (5400-RPM models)
Page 19 - Environmental specifications; Ambient temperature
Momentus Product Manual, Rev. C 13 3.10 Environmental specifications This section provides the temperature, humidity, shock, and vibration specifications for Momentus drives. 3.10.1 Ambient temperature Ambient temperature is defined as the temperature of the environment immediately surrounding the d...
Page 21 - Acoustics; Electromagnetic immunity; Performance seek; Radio frequency environments; Test
Momentus Product Manual, Rev. C 15 3.11 Acoustics Drive emission of sound is measured consistent with the ECMA-74 and its referenced standards. Testing is conducted at room temperature (approximately 25 ° C). Emission levels are reported as the total A-weighted sound power levers for steady state, i...
Page 22 - Reliability; Measurement type; Nonrecoverable read errors; Free Fall Protection feature; Agency certification; Safety certification
16 Momentus Product Manual, Rev. C 3.13 Reliability Measurement type Specification Nonrecoverable read errors 1 per 10 14 bits read, max. Annualized Failure Rate (AFR) 0.5% Load/Unload (U/UL) 25°C, 50% relative humidity 32°C, 80% relative humidity 5°C, 80% relative humidity 5°C, 10% relative humidit...
Page 23 - • Reorient the receiving antenna.
Momentus Product Manual, Rev. C 17 Korean RRL If these drives have the Korean Communications Commission (KCC) logo, they comply with paragraph 1 of Article 11 of the Electromagnetic Compatibility control Regulation and meet the Electromagnetic Compatibility (EMC) Framework requirements of the Radio ...
Page 24 - Environmental protection; European Union Restriction of Hazardous Substances (RoHS); Corrosive environment; 表示该部件(于同类物品程度上)所含的危险和有毒物质低于中国
18 Momentus Product Manual, Rev. C 3.15 Environmental protection Seagate designs its products to meet environmental protection requirements worldwide, including regulations restricting certain chemical substances. 3.15.1 European Union Restriction of Hazardous Substances (RoHS) Seagate designs its p...
Page 25 - Configuring and mounting the drive; Handling and static-discharge precautions; • Handle the drive only by its edges or frame.
Momentus Product Manual, Rev. C 19 4.0 Configuring and mounting the drive This section contains the specifications and instructions for configuring and mounting the drive. 4.1 Handling and static-discharge precautions After unpacking, and before installation, the drive may be exposed to potential ha...
Page 26 - Configuring the drive; Figure 3. Serial ATA connectors; Serial ATA cables and connectors; Figure 4. Attaching SATA cabling
20 Momentus Product Manual, Rev. C 4.2 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 two d...
Page 27 - Drive mounting; • Use only M3 UNC mounting screws.
Momentus Product Manual, Rev. C 21 4.4 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 5 for drive mounting dimensions. Follow these important mounting precautions when mount-ing the drive: • Allow a minimum ...
Page 28 - Hot-Plug compatibility
22 Momentus Product Manual, Rev. C 5.0 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 use ...
Page 29 - Serial ATA device plug connector pin definitions; • the ground pins P4 and P12.; Serial ATA connector pin definitions; Key and spacing separate signal and power segments
Momentus Product Manual, Rev. C 23 5.2 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 backpla...
Page 30 - Supported ATA commands; See
24 Momentus Product Manual, Rev. C 5.3 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 page...
Page 32 - Identify Device command; The Identify Device command (command code EC
26 Momentus Product Manual, Rev. C 5.3.1 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 rese...
Page 34 - Word
28 Momentus Product Manual, Rev. C 89 Security erase time 0045 H 90 Enhanced security erase time 0045 H 91 Current APM values 8080 H 92 Master password revision code FFFE H 93 Hardware reset value (see description following this table) xxxx H 94 Auto acoustic management setting xxxx H 95 Stream Min....
Page 39 - Index
Momentus Product Manual, Rev. C 33 Index A ACA 17 acoustics 5 , 15 Active mode 12 Address 24 AFR 16 Agency certification 16 Altitude 13 Altitude, nonoperating 5 Altitude, operating 5 Ambient temperature 5 , 13 ambient temperature 8 Annualized Failure Rate 16 Annualized Failure Rate (AFR) 5 Areal den...
