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Manuale per l’uso Seagate ST250DM000

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Summary
  • Seagate ST250DM000 - page 1

    Product Manual Barracuda ® Gen 14 100686584 Rev. G October 2012 ST3000DM001 ST2000DM001 ST1500DM003 ST1000DM003 ST750DM003 ST500DM002 ST320DM000 ST250DM000 ...

  • Seagate ST250DM000 - page 2

    © 2012 Seagate Technology LLC. All rights reserved. Publication number: 100686584, Rev. G October 2012 Seagate, Seagate Technology and the Wave logo are registered trademarks of Seagate Technology LLC in the United States and/ or other countries. Barracuda and SeaTools are either trademarks or registered trademarks of Seagate Technology LLC or one ...

  • Seagate ST250DM000 - page 3

    Barracuda SATA Product Manual, Rev. G Contents Seagate Technology Support Services . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 1.0 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 1.1 About th ...

  • Seagate ST250DM000 - page 4

    Barracuda SATA Product Manual, Rev. G ...

  • Seagate ST250DM000 - page 5

    Barracuda SATA Product Manual, Rev. G Figures Figure 1 Attaching SATA cabling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 Figure 2 Mounting dimensions (3-disk: 3TB, 2TB; 2-disk: 2TB, 1.5TB models) . . . . . . . . . . . . . . . . . 26 Figure 3 Mounting dimensions (1-disk: 1TB and 750GB ...

  • Seagate ST250DM000 - page 6

    Barracuda SATA Product Manual, Rev. G ...

  • Seagate ST250DM000 - page 7

    Barracuda SATA Product Manual, Rev. G 7 For information regarding online support and services, visit http://www .seag ate.com/www/en-us/about/ contact_us/ Available services include: • Presales & Technical support • Global Support Services telephone numbers & business hours • Authorized Service Centers For information regarding Warran ...

  • Seagate ST250DM000 - page 8

    8 Barracuda SATA Product Manual, Rev. G ...

  • Seagate ST250DM000 - page 9

    Barracuda SATA Product Manual, Rev. G 9 1.0 Introduction This manual describes the functional, mechanical and interface specifications for the following Seagate Barracuda ® model drives: These drives provide the following key features: • 7200 RPM spindle speed. • High instantaneous (burst) data-transfer rates (up to 600MB per second). • TGMR ...

  • Seagate ST250DM000 - page 10

    10 Barracuda SATA Product Manual, Rev. G Introduction www.seagate.com The SATA host adapter contains a set of registers that shadow the contents of the traditional device registers, referred to as the Shadow Register Block. All SATA devices behave like Device 0 devices. For additional information about how SATA emulates parallel ATA, refer to the ? ...

  • Seagate ST250DM000 - page 11

    Barracuda SATA Product Manual, Rev. G 11 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 throughout this manual to indicate the following drive models: 2.1 Specification summary tables The specificat ...

  • Seagate ST250DM000 - page 12

    12 Barracuda SATA Product Manual, Rev. G Drive Specifications www.seagate.com *All specifications above are based on native configurations. ** One GB equals one billion bytes and 1TB equals one trillion bytes when referring to hard drive capacity. Accessible capacity may vary depending on operating environment and formatting. * ** During periods of ...

  • Seagate ST250DM000 - page 13

    Barracuda SATA Product Manual, Rev. G 13 www.seagate.com Drive Specifications Table 2 Drive specifications summary for 500GB, 320GB and 250GB models Drive Specification* ST500DM002 ST320DM000 ST250DM000 Formatted capacity** 500GB 320GB 250GB Guaranteed sectors 976,773,168 625,142,448 488,397,168 Heads 2 2 1 Disks 1 1 1 Bytes per sector (4K physical ...

  • Seagate ST250DM000 - page 14

    14 Barracuda SATA Product Manual, Rev. G Drive Specifications www.seagate.com * All specifications above are based on native configurations. ** One GB equals one billion bytes and 1TB equals one trillion bytes when referring to hard drive capacity. Accessible capacity may vary depending on operating environment and formatting. * ** During periods o ...

  • Seagate ST250DM000 - page 15

    Barracuda SATA Product Manual, Rev. G 15 www.seagate.com Drive Specifications 2.2.1 LBA mode When addressing these drives in LBA mode, all blocks (sectors) are consecutively numbered from 0 to n–1, where n is the number of guaranteed sectors as defined above . See Section 4.3.1, "Identify Device command" (words 60-61 and 100-103) for ad ...

  • Seagate ST250DM000 - page 16

    16 Barracuda SATA Product Manual, Rev. G Drive Specifications www.seagate.com 2.5 Physical characteristics 2.6 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 ...

  • Seagate ST250DM000 - page 17

    Barracuda SATA Product Manual, Rev. G 17 www.seagate.com Drive Specifications 2.7 Start/stop times Time-to-ready may be longer than normal if the drive power is removed without going through normal OS powerdown procedures. 2.8 Power specifications The drive receives DC power (+5V or +12V) through a native SATA power connector. Refer to Figure 1 on ...

  • Seagate ST250DM000 - page 18

    18 Barracuda SATA Product Manual, Rev. G Drive Specifications www.seagate.com * During periods of drive idle, some offline activity may occur according to the S.M.A.R.T. specification, which may increase ac oustic and power to operational levels. †5W IDLE with DIPLM Enabled Table 3 DC power requirements (3-disk: 3TB and 2TB models) Power dissipat ...

  • Seagate ST250DM000 - page 19

    Barracuda SATA Product Manual, Rev. G 19 www.seagate.com Drive Specifications 2.8.2 Conducted noise Input noise ripple is measured at the host system power supply across an equivalent 80-ohm resistive load on the +12 volt line or an equivalent 15-ohm resistive load on the +5 volt line. • Using 12-volt power, the drive is expected to operate with ...

  • Seagate ST250DM000 - page 20

    20 Barracuda SATA Product Manual, Rev. G Drive Specifications www.seagate.com activity is required, the drive makes a transition to Standby mode. In both Idle and Standby mode, the drive accepts all commands and returns to Active mode when disk access is necessary. 2.9 Environmental specifications 2.9.1 Ambient temperature Ambient temperature is de ...

  • Seagate ST250DM000 - page 21

    Barracuda SATA Product Manual, Rev. G 21 www.seagate.com Drive Specifications 2.9.5.2 Non-operating shock 3TB, 2TB and 1.5TB models The non-operating shock level that the drive can experience without incurring physical damage or degradation in performance when subsequently put into operation is 300 Gs based on a non-repetitive half-sine shock pulse ...

  • Seagate ST250DM000 - page 22

    22 Barracuda SATA Product Manual, Rev. G Drive Specifications www.seagate.com * During periods of drive idle, some offline activity may occur according to the S.M.A.R.T. specification, which may increase ac oustic and power to operational levels . 2.10.1 Test for Prominent Discrete Tones (PDTs) Seagate follows the ECMA-74 standards for measurement ...

  • Seagate ST250DM000 - page 23

    Barracuda SATA Product Manual, Rev. G 23 www.seagate.com Drive Specifications 2.13.2 Electromagnetic compatibility Hard drives that display the CE mark comply with the European Union (EU) requirements specified in the Electromagnetic Compatibility Directive (2004/108/EC) as put into place 20 July 2007. Testing is performed to the levels specified b ...

  • Seagate ST250DM000 - page 24

    24 Barracuda SATA Product Manual, Rev. G Drive Specifications www.seagate.com 2.14 Environmental protection Seagate designs its products to meet environmental protection requirements worldwide, including regulations restricting certain chemical substances. 2.14.1 European Union Restriction of Hazardous Substances (RoHS) Directive The European Union ...

  • Seagate ST250DM000 - page 25

    Barracuda SATA Product Manual, Rev. G 25 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 potential handling and electrostatic discharge (ESD) haz ...

  • Seagate ST250DM000 - page 26

    26 Barracuda SATA Product Manual, Rev. G Configuring and Mounting the Drive www.seagate.com Figure 1 Attaching SATA cabling Each cable is keyed to ensure correct orientation. Barracuda drives support latching SATA connectors. 3.4 Drive mounting You can mount the drive in any orientation using four screws in the side-mounting holes or four screws in ...

  • Seagate ST250DM000 - page 27

    27 Barracuda SATA Product Manual, Rev. G Configuring and Mounting the Drive www.seagate.com Figure 3 Mounting dimensions (1-disk: 1TB and 750GB models) Temperature Check Point ...

  • Seagate ST250DM000 - page 28

    Barracuda SATA Product Manual, Rev. G 28 www.seagate.com Configuring and Mounting the Drive Figure 4 Mounting dimensions (1-disk: 500GB, 320GB and 250GB models) Recommended case temperature measurement location ...

  • Seagate ST250DM000 - page 29

    Barracuda SATA Product Manual, Rev. G 29 4.0 SATA Interface These drives use the industry-standard Serial ATA (SATA) interface that supports FIS data transfers. It supports ATA programmed input/output (PIO) modes 0 to 4; multiword DMA modes 0 to 2, and Ultra DMA modes 0 to 6. For detailed information about the SATA interface, refer to the “Serial ...

  • Seagate ST250DM000 - page 30

    30 Barracuda SATA Product Manual, Rev. G SATA Interface www.seagate.com Notes 1. All pins are in a single row, with a 1.27 mm (0.050 in) 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 pins and the ...

  • Seagate ST250DM000 - page 31

    Barracuda SATA Product Manual, Rev. G 31 www.seagate.com SATA Interface Download Microcode 92 H Execute Device Diagnostics 90 H Flush Cache E7 H Flush Cache Extended EA H Format Track 50 H Identify Device EC H Idle E3 H Idle Immediate E1 H Initialize Device Parameters 91 H Read Buffer E4 H Read DMA C8 H Read DMA Extended 25 H Read DMA Without Retri ...

  • Seagate ST250DM000 - page 32

    32 Barracuda SATA Product Manual, Rev. G SATA Interface www.seagate.com Note: Individual Set Max Address commands are identified by the value placed in the Set Max Features register as defined to the right. Address: Password: Lock: Unlock: Freeze Lock: 00 H 01 H 02 H 03 H 04 H Set Max Address Extended 37 H Set Multiple Mode C6 H Sleep E6 H S.M.A.R. ...

  • Seagate ST250DM000 - page 33

    Barracuda SATA Product Manual, Rev. G 33 www.seagate.com SATA Interface 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 on page 30. All reserved bits or words shou ...

  • Seagate ST250DM000 - page 34

    34 Barracuda SATA Product Manual, Rev. G SATA Interface www.seagate.com 59 Number of sectors transferred during a Read Multiple or Write Multiple command xxxx H 60–61 Total number of user-addressable LBA sectors available (see Section 2.2 for related information) *Note: The maximum value allowed in this field is: 0FFFFFFFh (268,435,455 sectors, 1 ...

  • Seagate ST250DM000 - page 35

    Barracuda SATA Product Manual, Rev. G 35 www.seagate.com SATA Interface 92 Master password revision code FFFE H 93 Hardware reset value xxxx H 94 Automatic acoustic management 8080 H 95–99 ATA-reserved 0000 H 100–103 Total number of user-addressable LBA sectors available (see Section 2.2 for related information). These words are required for dr ...

  • Seagate ST250DM000 - page 36

    36 Barracuda SATA Product Manual, Rev. G SATA Interface www.seagate.com 2 Media serial number is supported. 3 Media Card Pass Through Command feature set is supported. 4 Streaming feature set is supported. 5 GPL feature set is supported. 6 WRITE DMA FUA EXT and WRITE MULTIPLE FUA EXT commands are supported. 7 WRITE DMA QUEUED FUA EXT command is sup ...

  • Seagate ST250DM000 - page 37

    Barracuda SATA Product Manual, Rev. G 37 www.seagate.com SATA Interface 4.3.2 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 interrupt. If the value in the register ...

  • Seagate ST250DM000 - page 38

    38 Barracuda SATA Product Manual, Rev. G SATA Interface www.seagate.com 4.3.3 S.M.A.R.T. commands S.M.A.R.T. provides near-term failure prediction for disk drives. When S.M.A.R.T. is enabled, the drive monitors predetermined drive attributes that are susceptible to degradation over time. If self-monitoring determines that a failure is likely, S.M.A ...

  • Seagate ST250DM000 - page 39

    Barracuda SATA Product Manual, Rev. G 39 A ACA 23 acceleration 21 acoustics 21 Active 19 Active mode 19 Agency certification 22 altitude 20 Ambient temperature 20 ambient temperature 16, 17 areal density 15 ATA commands 30 Australia/New Zealand Standard AS/NZ CISPR22 23 Australian Communication Authority (ACA) 23 Australian C-Tick 23 Average latenc ...

  • Seagate ST250DM000 - page 40

    40 Barracuda SATA Product Manual, Rev. G mounting the drive 25 N noise 19 nominal power 16 Nonoperating shock 21 Nonoperating vibration 21 O operating 18 Operating power 17 Operating shock 20 Operating vibration 21 P Physical characteristics 16 point-to-point 9, 25 Power consumption 17 power dissipation 18 Power modes 19 Power specifications 17 Pow ...

  • Seagate ST250DM000 - page 41

    Barracuda SATA Product Manual, Rev. G 41 U UL60950-1 22 V voltage 17 Voltage dips, interrupts 22 Voltage tolerance 19 W weight 16 wet bulb temperature 20 width 16 Write Buffer 32 Write DMA 32 Write DMA Extended 32 Write DMA FUA Extended 32 Write DMA Without Retries 32 Write Log Extended 32 Write Multiple 32 Write Multiple Extended 32 Write Multiple ...

  • Seagate ST250DM000 - page 42

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  • Seagate ST250DM000 - page 43

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  • Seagate ST250DM000 - page 44

    Seagate Technology LLC AMERICAS Seagate Technology LLC 10200 South De Anza Boulevard, Cupertino, California 95014, United States, 408-658-1000 ASIA/PACIFIC Seagate Singapore International Headquarters Pte. Ltd. 7000 Ang Mo Kio Avenue 5, Singapore 569877, 65-6485-3888 EUROPE, MIDDLE EAST AND AFRICA Seagate Technology SAS 16-18 rue du Dôme, 92100 Bo ...

Fabbricante Seagate Categoria Computer Drive

I documenti che otteniamo dal fabbricante del dispositivoSeagate ST250DM000 possono essere suddivisi in diversi gruppi. Questi sono tra gli altri:
- disegni tecnici Seagate
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Tutti sono importanti, ma le informazioni più importanti dal punto di vista di utilizzo del dispositivo possono essere trovate nel manuale per l’uso Seagate ST250DM000.

Un gruppo di documenti denominato manuali per l’uso, è anche suddiviso in tipi più specifici, come: Manuali di installazione Seagate ST250DM000, manuali di manutenzione, brevi manuali o manuali utente Seagate ST250DM000. A seconda delle esigenze, si dovrebbe cercare il documento necessario. Nel nostro sito web, puoi visualizzare il manuale più popolare per l'uso del prodotto Seagate ST250DM000.

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Manuale completo del dispositivo Seagate ST250DM000, come deve essere?
Il manuale per l’uso, denominato anche istruzioni per l’uso, o semplicemente il manuale è un documento tecnico progettato per aiutare ad utilizzare Seagate ST250DM000 dagli utenti. I manuali sono di solito scritti da uno scrittore tecnico, ma in un linguaggio accessibile a tutti gli utenti Seagate ST250DM000.

Il manuale per l’uso completo Seagate, dovrebbe includere vari elementi di base. Alcuni di loro sono meno importanti, come ad esempio: copertina / pagina del titolo o pagina di autore. Tuttavia, la parte rimanente, dovrebbe fornire informazioni importanti dal punto di vista dell'utente.

1. Introduzione e la guida su come utilizzare il manuale Seagate ST250DM000 - All'inizio di ogni manuale, dovremmo trovare indizi su come utilizzare il documento. Dovrebbe contenere informazioni sulla posizione dell’indice Seagate ST250DM000, FAQ o i problemi più comuni : i punti che sono più spesso cercati dagli utenti di ogni manuale
2. Indice - elenco di tutti i suggerimenti per Seagate ST250DM000 che possono essere trovati nel documento corrente
3. Suggerimenti su come utilizzare le funzioni di base del dispositivo Seagate ST250DM000 - che ci dovrebbe aiutare nei primi passi durante l'uso Seagate ST250DM000
4. Troubleshooting - sequenza sistematica delle attività che vi aiuterà a diagnosticare e, successivamente, risolvere i problemi più importanti del Seagate ST250DM000
5. FAQ - domande più frequenti
6. Dettagli di contatto Informazioni su dove cercare il contatto con il fabbricante / servizio Seagate ST250DM000 in un dato paese, se il problema non può essere risolto da noi stessi.

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