Instruction/ maintenance manual of the product ST940818SM Seagate
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Product Manual EE25.2 Series 100448541 Rev . E December 2008 SA T A ST980817SM ST980818SM ST960817SM ST960818SM ST940817SM ST940818SM ST930817SM ST930818SM PATA ST980817AM ST980818AM ST960817AM ST9608.
Copyright © 2007 - 2008 Seagate T echnology LLC. All rights reser v ed. Printed in USA. Publication number: 100448541, Rev . E, December 2008 Seagate, Seagate T echnology and the W ave logo ar e registered tradem arks of Seagate T echnology LLC in the United St ates and/or othe r countries.
EE25.2 Series Product Ma nual, Rev. E i Contents 1.0 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 2.0 Drive specifications . . . . . . . . . . . . .
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EE25.2 Series Product Manu al, Rev. E iii List of Figures Figure 1. Typical 5V startup and operation c urrent profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 Figure 2. Mounting dimensions—top, side and end view . . .
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EE25.2 Series Product Ma nual, Rev. E 1 1.0 Introduction This manual describes the functional, mechanical a nd interface specifications for the following Seagate ® EE25.
2 EE25.2 Series Produc t Manual, Re v. E •9 0 0 Gs nonoperating shock and 300 Gs operating shock. • SeaTools™ diagnostic softwar e performs a drive se lf-test that eliminates unn ec es sar y dr ive retu rns.
EE25.2 Series Product Ma nual, Rev. E 3 2.0 Drive specifications Unless otherwise noted, all specific ations are me asured unde r 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.
4 EE25.2 Series Produc t Manual, Re v. E T able 1: S pecifications for 80 Gbyte models Drive spec i fication ST980817AM (Extreme) ST980818AM (Rugged) ST980817SM (Extreme) ST980818SM (Rugged) Formatted.
EE25.2 Series Product Ma nual, Rev. E 5 * One Gbyte equals one billion bytes when referring to hard dr ive capa city. Accessi ble capacity may vary depending on operating environment and formatting. ** During periods of drive idle, some offlin e activity may occur, according to the S .
6 EE25.2 Series Produc t Manual, Re v. E T able 2: S pecifications for 60 Gbyte models Drive spec i fication ST960817AM (Extreme) ST960818AM (Rugged) ST960817SM (Extreme) ST960818SM (Rugged) Formatted.
EE25.2 Series Product Ma nual, Rev. E 7 * One Gbyte equals one billion bytes when referring to hard dr ive capa city. Accessi ble capacity may vary depending on operating environment and formatting. ** During periods of drive idle, some offlin e activity may occur, according to the S .
8 EE25.2 Series Produc t Manual, Re v. E T able 3: S pecifications for 40 Gbyte models Drive spec i fication ST940817AM (Extreme) ST940818AM (Rugged) ST940817SM (Extreme) ST940818SM (Rugged) Formatted.
EE25.2 Series Product Ma nual, Rev. E 9 * One Gbyte equals one billion bytes when referring to hard dr ive capa city. Accessi ble capacity may vary depending on operating environment and formatting. ** During periods of drive idle, some offlin e activity may occur, according to the S .
10 EE25.2 Series Product Ma nual, Rev. E T able 4: S pecifications for 30 Gbyte models Drive spec i fication ST930817AM (Extreme) ST930818AM (Rugged) ST930817SM (Extreme) ST930818SM (Rugged) Formatted.
EE25.2 Series Product Ma nual, Rev. E 11 * One Gbyte equals one billion bytes when referring to hard dr ive capa city. Accessi ble capacity may vary depending on operating environment and formatting. ** During periods of drive idle, some offlin e activity may occur, according to the S .
12 EE25.2 Series Product Ma nual, Rev. E 2.2 Formatted cap acity *One Gbyte equals one billion bytes when referri ng to hard drive capacity. Accessible c apa city may vary dependin g on operating envir onment and formatting.
EE25.2 Series Product Ma nual, Rev. E 13 2.4 Physical organization 2.5 Recording technology Model Read/write hea ds Number of disks ST980817AM 2 1 ST980818AM 2 1 ST980817SM 2 1 ST980818SM 2 1 ST960817.
14 EE25.2 Series Product Ma nual, Rev. E 2.6 Physical characteristics 2.7 Seek time Seek measurement s are t aken with nominal power . All times are me as ur ed u s in g dr ive dia g no st ic s. Th e sp ec - ifications below are defined as follows: • Track-to-track seek time is an average of all possib le single-track seeks in both directions.
EE25.2 Series Product Ma nual, Rev. E 15 2.8 St art/stop times 2.9 Power specifications The drive receives DC power (+5V) throug h the interface connector .
16 EE25.2 Series Product Ma nual, Rev. E * During periods of drive idle, some offline activity may occur according to the S.M.A. R.T. specification, which may increa se acoustic and power to operational levels . Power dissip ation +5V A verage 25C SA T A Wa t ts Amps S pinup, typical 5.
EE25.2 Series Product Ma nual, Rev. E 17 2.9.1.1 T ypical cu rrent prof ile Figure 1. T y pical 5V startup and operation curre nt profile 2.9.2 Conducted noise Input noise ripp le is meas ured at the host sys tem po we r supply across an equivalent 15-ohm resistive load on the +5 volt line.
18 EE25.2 Series Product Ma nual, Rev. E 2.9.4 Po wer-manage ment modes The drive provides prog rammable power manag ement to provide greater energy ef fici ency .
EE25.2 Series Product Ma nual, Rev. E 19 2.10 Environment al specifications 2.10.1 Ambient tempe rature Ambient temperature is defined as th e temperature of the envi ronment immediatel y surrounding the drive. Actual drive case temp erature, measur ed on baseplate, should not exceed 90°C (19 4°F) within the oper ating ambient cond itio ns .
20 EE25.2 Series Product Ma nual, Rev. E 2.1 1.1.2 Nonoperating shock The nonoperatin g shock level that the drive can exper ience without in curring physical dama ge or degradatio n in performance when subsequen tly put into ope ration is 800 Gs based on a nonr epetitive half-sin e shock pulse of 2 msec duration.
EE25.2 Series Product Ma nual, Rev. E 21 (Number of seeks per second = 0.4 / (avera ge latency + average access time) * During periods of drive idle, some offline activity may occur according to the S.M.A. R.T. specification, which may increase ac ou stic and power to operational levels .
22 EE25.2 Series Product Ma nual, Rev. E 2.13 Electromagnetic immunity When properly installed in a represen tative host system , the drive operates with out errors or degrad ation in performance when.
EE25.2 Series Product Ma nual, Rev. E 23 2.14 Reliability 2.15 Agency certification 2.15.1 Safety certification The drives are recognized in accordance with UL 195 0 and CSA C22.2 (950) and meet all applicable sectio ns of IEC950 and EN 60950 as tested by TUV North America.
24 EE25.2 Series Product Ma nual, Rev. E These drives have been tested and comply with the Elec tromagne tic Interfer ence/Ele ctroma gnetic Susceptibil- ity (EMI/EMS) for Class B products. Drives are tested in a representative, end-user system by a Korean-recog- nized lab.
EE25.2 Series Product Ma nual, Rev. E 25 2.16 Environment al protection Seagate des igns it s products to meet env ironmental pr otection requirement s worldwide, including regulations restricting certain chemical substances.
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EE25.2 Series Product Ma nual, Rev. E 27 3.0 Mounting and configuring the drive This section contains the specifications an d instructions for mo unting and configu ring the drive.
28 EE25.2 Series Product Ma nual, Rev. E Figure 2. Moun ti ng dimensio ns —top, side and en d 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.
EE25.2 Series Product Ma nual, Rev. E 29 3.3 Breather filter hole precautions Observe the following breathe r filter hole precautions to ensure full functionality an d prevent possible damage to the drive. Figure 3 Breather filt er hole loca tio n Caution: Do not cover, seal, or insert any object into this hole.
30 EE25.2 Series Product Ma nual, Rev. E 3.4 How to configure the drive See Section 3.4.1 beginning on page 30 for SA T A drives. See Section 3.4.2 beginn ing on page 31 fo r P A T A drives. 3.4.1 How to configure and connect Serial A T A (SA T A) drives 3.
EE25.2 Series Product Ma nual, Rev. E 31 3.4.2 How to configure Parallel A T A (P A T A) drives Use the options jumper block show n in Figure 6 to confi gure the dr ive for operation. T his jumper block is the 4-pin header a djacent to pins 1 and 2 of the I/O signal pins.
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EE25.2 Series Product Ma nual, Rev. E 33 4.0 Interface The following sections apply to both SA T A and P A T A drives: • Supported comman ds ( See Secti on 4. 3 beginni ng on p age 37 ) • Identify Device command ( See Section 4.4 beg inn ing on page 39 ) • Set Features command ( See Section 4.
34 EE25.2 Series Product Ma nual, Rev. E 4.1 Serial A T A (SA T A) interface These drives use the industry-s tandard Ser ial A T A interfac e that support s FIS data transfers. It supp orts A T A programmed inpu t/output (PIO) modes 0– 4; multiword DMA modes 0–2 , and Ultra DMA modes 0 –6 .
EE25.2 Series Product Ma nual, Rev. E 35 Notes: 1. All pins are in a single row , with a 1.27 mm (0.050”) pitch. 2. The comment s on the mating se quence apply to the case of backplane blindmate connector only . In this case, the mating sequences ar e: • the ground pins P4 and P12.
36 EE25.2 Series Product Ma nual, Rev. E 4.2 Parallel A T A (A T A) interface These drives use the industry-st andard A T A task file interf ace tha t support s 16-bit dat a transfers. It suppo rts A T A programmed input/output (PIO) modes 0–4; multiword DMA modes 0–2, and Ultra DMA modes 0–5.
EE25.2 Series Product Ma nual, Rev. E 37 4.3 Supported A T A commands The following t able lists A T A-standard comman ds that the drive su pports. For a detailed descrip tion of the A T A commands, refer to the A T A-6 St andard. EE25.2 Series drives suppo rt all stand ard 48-bit extended command s.
38 EE25.2 Series Product Ma nual, Rev. E Set Multiple Mode C6 H Sleep 99 H, E6 H S.M.A.R.T . B0 H S t andby 96 H, E2 H S t andby Immediate 94 H, E0 H V endor Unique 9A H, FA H, FB H Write Buffer E8 H .
EE25.2 Series Product Ma nual, Rev. E 39 4.4 Identify Device command The Identify Device command (command code EC H ) tran sfers information about the drive to the host following power up. T he data, shown below , is organized as a sing le 512-b yte block of dat a.
40 EE25.2 Series Product Ma nual, Rev. E 53 W ords 54–58, 64–70 and 88 are valid 0007 H 54 Number of current logical cylinders xxxx H 55 Number of current logical heads xxxx H 56 Number of current.
EE25.2 Series Product Ma nual, Rev. E 41 89 Security erase time 0000 H 90 Enhanced security erase time 0000 H 91 Advanced power management value 0040 H 92 Master p assword revision code FFFE H 93 Hard.
42 EE25.2 Series Product Ma nual, Rev. E 4.5 Set Features command This command controls the implemen tation of various fe at ur es that the drive su pports. When the drive receives this command, it sets BSY , checks the content s of the Features regi ster , clears BSY and generates an inter- rupt.
EE25.2 Series Product Ma nual, Rev. E 43 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 d rive moni- tors predetermined drive attributes that are suscep tible to degradation over time.
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EE25.2 Series Product Ma nual, Rev. E 45 5.0 Seagate T echnology support services Internet For information regarding Seag ate products and ser vices, visit www .sea gate.com . Worldwide support is available 24 hours da ily by email fo r your questions.
46 EE25.2 Series Product Ma nual, Rev. E Customer Service Operations W arranty Service Seagate of fers worldwide customer su ppo rt fo r Seag ate product s. Seagate d istr ibuto r s, OEMs and ot her direct customers should contact their Seagate Customer Serv ice Operations (CSO) re presentative for wa rranty- related issues.
EE25.2 Series Product Ma nual, Rev. E 45 Index Numerics 3D Defense System 2 A acoustics 20 Active m ode 18 agency certification (regulatory) 22 altitude 19 ambient cond itio ns 3 ambient temperature 1.
46 EE25.2 Series Product Ma nual, Rev. E interface signals 34 interference 23 interleave 13 internal data-transfer rate OD 13 ISO document 7779 20 K Korean RRL 22 L LBA mode 12 length 14 logical geome.
EE25.2 Series Product Ma nual, Rev. E 47 spinup power 15 Standby 16 , 36 Standby Immediate 36 Standby mode 15 , 18 static-dischar g e pr ec au tio ns 25 subassembly 23 support services 43 surge immuni.
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Seagate T echnology LLC 920 Disc Drive, Scotts V alley, California 95 066-4544, USA Publication Number: 100448541 , Rev . E, Printed in U.S.A..
An important point after buying a device Seagate ST940818SM (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Seagate ST940818SM yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Seagate ST940818SM - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Seagate ST940818SM you will learn all the available features of the product, as well as information on its operation. The information that you get Seagate ST940818SM will certainly help you make a decision on the purchase.
If you already are a holder of Seagate ST940818SM, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Seagate ST940818SM.
However, one of the most important roles played by the user manual is to help in solving problems with Seagate ST940818SM. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Seagate ST940818SM along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
