SEAGATE EE25.2 - Manual

EE25.2 Series Product Manual, Rev. B 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...

2 EE25.2 Series Product Manual, Rev. B • 900 Gs nonoperating shock and 300 Gs operating shock. • SeaTools™ diagnostic software performs a drive self-test that eliminates unnecessary drive returns. • The 3D Defense System™, which includes Drive Defense, Data Defense, and Diagnostic Defense, offers th...

EE25.2 Series 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. For convenience, the phrases the drive and this drive are used to indicate the models documented in this manual. 2.1 Specifica...

4 EE25.2 Series Product Manual, Rev. B 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 Interfacd PATA SATA Bytes per sector 512 Phy...

6 EE25.2 Series Product Manual, Rev. B 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 Interfacd PATA SATA Bytes per sector 512 Phy...

8 EE25.2 Series Product Manual, Rev. B 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 Interfacd PATA SATA Bytes per sector 512 Phys...

10 EE25.2 Series Product Manual, Rev. B 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 Interfacd PATA SATA Bytes per sector 512 Phy...

12 EE25.2 Series Product Manual, Rev. B 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...

14 EE25.2 Series Product Manual, Rev. B 2.6 Physical characteristics 2.7 Seek time Seek measurements are taken with nominal power. All times are measured using drive diagnostics. The spec-ifications below are defined as follows: • Track-to-track seek time is an average of all possible single-track s...

EE25.2 Series Product Manual, Rev. B 15 2.8 Start/stop times 2.9 Power specifications The drive receives DC power (+5V) through the interface connector. Read seek times vs temperature 85°C 25°C -20°C -30°C msec msec msec msec Typical Max Typical Max Typical Max Typical Max Track-to-track 0.7 1 0.7 1...

EE25.2 Series Product Manual, Rev. B 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, ...

EE25.2 Series Product Manual, Rev. B 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...

20 EE25.2 Series Product Manual, Rev. B 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...

22 EE25.2 Series Product Manual, Rev. B 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 compatibility Hard dri...

EE25.2 Series Product Manual, Rev. B 23 Radio and television interference. This equipment generates and uses radio frequency energy and if not installed and used in strict accordance with the manufacturer’s instructions, may cause interference to radio and television reception. This equipment is des...

EE25.2 Series Product Manual, Rev. B 25 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...

26 EE25.2 Series Product Manual, Rev. B 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...

EE25.2 Series Product Manual, Rev. B 27 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...

28 EE25.2 Series Product Manual, Rev. B 3.4 How to configure the drive see Section 3.4.1 beginning on page 28 for SATA drives. see Section 3.4.2 beginning on page 29 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...

EE25.2 Series Product Manual, Rev. B 29 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...

EE25.2 Series Product Manual, Rev. B 31 4.0 interface The following sections apply to both SATA and PATA drives: • Supported commands ( see Section 4.3 beginning on page 35 ) • Identify Device command ( see Section 4.4 beginning on page 37 ) • Set Features command ( see Section 4.5 beginning on page...

32 EE25.2 Series Product Manual, Rev. B 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...

EE25.2 Series Product Manual, Rev. B 33 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 ...

34 EE25.2 Series Product Manual, Rev. B 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...

EE25.2 Series Product Manual, Rev. B 35 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...

EE25.2 Series Product Manual, Rev. B 37 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 ...

40 EE25.2 Series Product Manual, Rev. B 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...

EE25.2 Series Product Manual, Rev. B 41 4.6 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 a failure...

EE25.2 Series Product Manual, Rev. B 43 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...

44 EE25.2 Series Product Manual, Rev. B 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...

EE25.2 Series Product Manual, Rev. B 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 22 autodetection 2 average seek time 1...