SeagateメーカーST320DM000の使用説明書/サービス説明書
ページ先へ移動 of 44
Product Manual Barracuda ® Gen 14 100686584 Rev. G October 2012 ST3000DM001 ST2000DM001 ST1500DM003 ST1000DM003 ST750DM003 ST500DM002 ST320DM000 ST250DM000.
© 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 SATA Product Manual, Rev. G Contents Seagate Technology Support Services . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 1.0 Introduction . . . . . . . . . . . . . . . . . . . . . . . . .
Barracuda SATA Product Manual, Rev. G.
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) .
Barracuda SATA Product Manual, Rev. G.
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 &.
8 Barracuda SATA Product Manual, Rev. G.
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.
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.
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.
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.
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 ST250DM0.
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.
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 .
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.
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.
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.
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.
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.
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 .
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.
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.
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.
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.
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.
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.
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 measuremen.
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.
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.
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 De.
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.
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.
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.
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.
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.
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.
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.
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 dens.
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 Operatin.
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 DM.
.
.
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.
デバイスSeagate ST320DM000の購入後に（又は購入する前であっても）重要なポイントは、説明書をよく読むことです。その単純な理由はいくつかあります：
Seagate ST320DM000をまだ購入していないなら、この製品の基本情報を理解する良い機会です。まずは上にある説明書の最初のページをご覧ください。そこにはSeagate ST320DM000の技術情報の概要が記載されているはずです。デバイスがあなたのニーズを満たすかどうかは、ここで確認しましょう。Seagate ST320DM000の取扱説明書の次のページをよく読むことにより、製品の全機能やその取り扱いに関する情報を知ることができます。Seagate ST320DM000で得られた情報は、きっとあなたの購入の決断を手助けしてくれることでしょう。
Seagate ST320DM000を既にお持ちだが、まだ読んでいない場合は、上記の理由によりそれを行うべきです。そうすることにより機能を適切に使用しているか、又はSeagate ST320DM000の不適切な取り扱いによりその寿命を短くする危険を犯していないかどうかを知ることができます。
ですが、ユーザガイドが果たす重要な役割の一つは、Seagate ST320DM000に関する問題の解決を支援することです。そこにはほとんどの場合、トラブルシューティング、すなわちSeagate ST320DM000デバイスで最もよく起こりうる故障・不良とそれらの対処法についてのアドバイスを見つけることができるはずです。たとえ問題を解決できなかった場合でも、説明書にはカスタマー・サービスセンター又は最寄りのサービスセンターへの問い合わせ先等、次の対処法についての指示があるはずです。
