Page 3 - Contents
EE25.2 Series Product Manual, Rev. E i Contents 1.0 Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 2.0 Drive specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....
Page 4 - ii
Page 5 - iii; List of Figures
EE25.2 Series Product Manual, Rev. E iii List of Figures Figure 1. Typical 5V startup and operation current profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 Figure 2. Mounting dimensions—top, side and end view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
Page 6 - iv
Page 7 - Introduction; These drives provide the following key features:
EE25.2 Series Product Manual, Rev. E 1 1.0 Introduction This manual describes the functional, mechanical and interface specifications for the following Seagate ® EE25.2 Series drives: These drives provide the following key features: • Extreme operating environment capabilities: • 5,400-RPM spindle s...
Page 9 - Drive specifications; the drive; Specification summary
EE25.2 Series Product Manual, Rev. E 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 to indicate the models documented in this manual. 2.1 Specifica...
Page 10 - Specifications for 80 Gbyte models; Drive specification
4 EE25.2 Series Product Manual, Rev. E Table 1: Specifications for 80 Gbyte models Drive specification ST980817AM (Extreme) ST980818AM (Rugged) ST980817SM (Extreme) ST980818SM (Rugged) Formatted (512 bytes/sector)* 80 Gbytes Guaranteed sectors 156,301,488 Interface PATA SATA Bytes per sector 512 Phy...
Page 12 - Specifications for 60 Gbyte models
6 EE25.2 Series Product Manual, Rev. E Table 2: Specifications for 60 Gbyte models Drive specification ST960817AM (Extreme) ST960818AM (Rugged) ST960817SM (Extreme) ST960818SM (Rugged) Formatted (512 bytes/sector)* 60 Gbytes Guaranteed sectors 117,210,240 Interface PATA SATA Bytes per sector 512 Phy...
Page 14 - Specifications for 40 Gbyte models
8 EE25.2 Series Product Manual, Rev. E Table 3: Specifications for 40 Gbyte models Drive specification ST940817AM (Extreme) ST940818AM (Rugged) ST940817SM (Extreme) ST940818SM (Rugged) Formatted (512 bytes/sector)* 40 Gbytes Guaranteed sectors 78,140,160 Interface PATA SATA Bytes per sector 512 Phys...
Page 16 - Specifications for 30 Gbyte models
10 EE25.2 Series Product Manual, Rev. E Table 4: Specifications for 30 Gbyte models Drive specification ST930817AM (Extreme) ST930818AM (Rugged) ST930817SM (Extreme) ST930818SM (Rugged) Formatted (512 bytes/sector)* 30 Gbytes Guaranteed sectors 58,605,120 Interface PATA SATA Bytes per sector 512 Phy...
Page 18 - LBA mode; where
12 EE25.2 Series Product Manual, Rev. E 2.2 Formatted capacity *One Gbyte equals one billion bytes when referring to hard drive capacity. Accessible capacity may vary depending on operating environment and formatting. 2.3 Default logical geometry LBA mode When addressing these drives in LBA mode, al...
Page 19 - Model
EE25.2 Series Product Manual, Rev. E 13 2.4 Physical organization 2.5 Recording technology Model Read/write heads Number of disks ST980817AM 2 1 ST980818AM 2 1 ST980817SM 2 1 ST980818SM 2 1 ST960817AM 2 1 ST960818AM 2 1 ST960817SM 2 1 ST960818SM 2 1 ST940817AM 1 1 ST940818AM 1 1 ST940817SM 1 1 ST940...
Page 21 - Power specifications; Power consumption; Typical; sigma maximum at extreme cold temperature
EE25.2 Series Product Manual, Rev. E 15 2.8 Start/stop times 2.9 Power specifications The drive receives DC power (+5V) through the interface connector. 2.9.1 Power consumption Power requirements for the drives are listed in the table below. Typical power measurements are based on an average of driv...
Page 23 - Typical current profile; Figure 1. Typical 5V startup and operation current profile; Conducted noise
EE25.2 Series Product Manual, Rev. E 17 2.9.1.1 Typical current profile Figure 1. Typical 5V startup and operation current profile 2.9.2 Conducted noise Input noise ripple is measured at the host system power supply across an equivalent 15-ohm resistive load on the +5 volt line. Using 5-volt power, ...
Page 25 - Environmental specifications; ambient conditions.; Altitude; Operating
EE25.2 Series Product Manual, Rev. E 19 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, measured on baseplate, should not exceed 90°C (194°F) within the...
Page 26 - Acoustics; Linear swept sine
20 EE25.2 Series Product Manual, Rev. E 2.11.1.2 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 msec durat...
Page 28 - Electromagnetic immunity
22 EE25.2 Series Product Manual, Rev. E 2.13 Electromagnetic immunity When properly installed in a representative host system, the drive operates without errors or degradation in performance when subjected to the rradio frequency (RF) environments defined in the following table: A - 1) No upset or d...
Page 29 - Safety certification; Measurement type; Nonrecoverable read errors
EE25.2 Series Product Manual, Rev. E 23 2.14 Reliability 2.15 Agency certification 2.15.1 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. 2.15.2 Electromagnetic compa...
Page 31 - Environmental protection; European Union Restriction of Hazardous Substances (RoHS); Corrosive environment
EE25.2 Series Product Manual, Rev. E 25 2.16 Environmental protection Seagate designs its products to meet environmental protection requirements worldwide, including regulations restricting certain chemical substances. 2.16.1 European Union Restriction of Hazardous Substances (RoHS) The European Uni...
Page 33 - Mounting and configuring the drive; Handling and static discharge precautions; • Handle the drive only by its edges or frame.; Drive mounting
EE25.2 Series Product Manual, Rev. E 27 3.0 Mounting and configuring the drive This section contains the specifications and instructions for mounting and configuring the drive. 3.1 Handling and static discharge precautions After unpacking, and before installation, the drive may be exposed to potenti...
Page 34 - Figure 2. Mounting dimensions—top, side and end view
28 EE25.2 Series Product Manual, Rev. E Figure 2. Mounting dimensions—top, side and end view BOTH SIDES 2 2 .12 MIN FULL THREAD 2X M3 X 0.5-6H MOUNTING HOLES; BOTH SIDES 0.148 ±.010 X 90 4X M3 X 0.5-6H MOUNTING HOLES; BOTH SIDES .10 MIN FULL THREAD 0.148 ±.010 X 90 1 DIMENSIONS PER EIA-720 OR SFF 82...
Page 35 - Breather filter hole precautions; Figure 3; or put any object in
EE25.2 Series Product Manual, Rev. E 29 3.3 Breather filter hole precautions Observe the following breather filter hole precautions to ensure full functionality and prevent possible damage to the drive. Figure 3 Breather filter hole location Caution: Do not cover, seal, or insert any object into thi...
Page 36 - How to configure the drive; How to configure and connect Serial ATA (SATA) drives; Figure 4. SATA connectors; How to connect SATA cables; Figure 5. Attaching SATA cabling
30 EE25.2 Series Product Manual, Rev. E 3.4 How to configure the drive See Section 3.4.1 beginning on page 30 for SATA drives. See Section 3.4.2 beginning on page 31 for PATA drives. 3.4.1 How to configure and connect Serial ATA (SATA) drives 3.4.1.1 How to configure the drive Each drive on the SATA...
Page 37 - The “Drive is master (or single drive)” option is the default setting.; How to use the cable-select option
EE25.2 Series Product Manual, Rev. E 31 3.4.2 How to configure Parallel ATA (PATA) drives Use the options jumper block shown in Figure 6 to configure the drive for operation. This jumper block is the 4-pin header adjacent to pins 1 and 2 of the I/O signal pins. For additional information about using...
Page 39 - Interface; The following sections apply to both SATA and PATA drives:
EE25.2 Series Product Manual, Rev. E 33 4.0 Interface The following sections apply to both SATA and PATA drives: • Supported commands ( See Section 4.3 beginning on page 37 ) • Identify Device command ( See Section 4.4 beginning on page 39 ) • Set Features command ( See Section 4.5 beginning on page...
Page 40 - Segment
34 EE25.2 Series Product Manual, Rev. E 4.1 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...
Page 41 - Serial ATA connector pin definitions
EE25.2 Series Product Manual, Rev. E 35 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 power ...
Page 42 - PATA interface signals and connector pins; Limit the number of PATA interface connector connects and; Connector signals; Signal Name
36 EE25.2 Series Product Manual, Rev. E 4.2 Parallel ATA (ATA) interface These drives use the industry-standard ATA task file interface that supports 16-bit data transfers. It supports ATA programmed input/output (PIO) modes 0–4; multiword DMA modes 0–2, and Ultra DMA modes 0–5. The drive also suppo...
Page 43 - Supported ATA commands; Command name
EE25.2 Series Product Manual, Rev. E 37 4.3 Supported ATA commands The following table lists ATA-standard commands that the drive supports. For a detailed description of the ATA commands, refer to the ATA-6 Standard. EE25.2 Series drives support all standard 48-bit extended commands. Command name Co...
Page 45 - Identify Device command; The Identify Device command (command code EC
EE25.2 Series Product Manual, Rev. E 39 4.4 Identify Device command The Identify Device command (command code EC H ) transfers information about the drive to the host following power up. The data, shown below, is organized as a single 512-byte block of data. All reserved bits or words should be set ...
Page 48 - Set Features command
42 EE25.2 Series Product Manual, Rev. E 4.5 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...
Page 51 - Seagate Technology support services; Internet; mySeagate; Seagate Service Centers; Presales Support; SeaTDD
EE25.2 Series Product Manual, Rev. E 45 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 Suppor...
Page 52 - Customer Service Operations; Warranty Service; USA/Canada/Latin America support services; Direct dial; and Mexico; Europe, the Middle East and Africa Support Services
46 EE25.2 Series Product Manual, Rev. E 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-relate...
Page 53 - Index; Numerics
EE25.2 Series Product Manual, Rev. E 45 Index Numerics 3D Defense System 2 A acoustics 20 Active mode 18 agency certification (regulatory) 22 altitude 19 ambient conditions 3 ambient temperature 19 areal density 1 , 13 ATA-standard commands 35 Australian C-Tick 23 autodetection 2 average seek time 1...