SeagateメーカーDB35.4の使用説明書/サービス説明書
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Product Manual DB35.4 Series SA T A 100477758 Re v . C Ma y 2008 ST3250310CS.
Revision history Copyright © 2007-2008 Se agate T echnology LL C. All rights reserv ed. Printed in U.S.A. Publication number: 100477758, Rev . C May 2008 Seagate, Seagate T echnology and the W ave logo ar e registere d trademarks of Seagate T echnology LLC in the United S tates and /or other countr ies.
DB35.4 Series SATA Product Manu al, Rev. C i Contents 1.0 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1.1 About the Serial ATA interface . . . . .
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DB35.4 Series SATA Product Manu al, Rev. C iii List of Figures Figure 1. Typical 5V startup and operation c urrent profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Figure 2. Typical 12V startup and operation current profile .
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DB35.4 Series SATA Product Manu al, Rev. C 1 1.0 Introduction This manual describes the functiona l, mechanical an d interface specifications for the following Seagate DB35.4 ® Series model drive: These drives provide the following key fea tures: • Low profile deck design for improved air- flow and low-pr ofile system design.
2 DB35.4 Series SAT A Product Manual, Rev. C 1.1 About the Serial A T A interface The Serial A T A interface provides several ad vanta ges over the traditional (p arallel) A T A interf ace. The p rimary advantages include : • Easy installation and configuration with true plug-and-play connectivity .
DB35.4 Series SATA Product Manu al, Rev. C 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 convenienc e, the ph rases the drive and this drive are used throughout this manual to in dicate the following drive model: 2.
4 DB35.4 Series SAT A Product Manual, Rev. C T able 1: Drive specifications summary for 250 Gbyte model Drive specification ST3250310CS Formatted capacity (512 bytes/sector)* 250 Gbytes Guaranteed sec.
DB35.4 Series SATA Product Manu al, Rev. C 5 * On e Gbyte equals one billion bytes when referring to hard driv e capacity. Accessible capacity may vary depending on operating envir onment and formatting. * *During pe riods of drive idle, some offli ne activity may occur according to the S.
6 DB35.4 Series SAT A Product Manual, Rev. C 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.
DB35.4 Series SATA Product Manu al, Rev. C 7 2.5 Physical characteristics 2.6 Seek time Seek measurement s are taken with nominal p ower at 25°C ambient temperature.
8 DB35.4 Series SAT A Product Manual, Rev. C 2.8 Power specifications The drive receives DC power (+ 5V or +12V) thro ugh a na tive SA T A power connector . See Figure 4 on page 18. 2.8.1 Power co nsumption Power requirement s for the drives are listed in the table on page 9.
DB35.4 Series SATA Product Manu al, Rev. C 9 2.8.1.1 T ypical current prof iles Figure 1. T ypical 5V startup and operation current profile Figure 2. T ypical 12V startup and operatio n current profile 2.
10 DB35.4 Serie s SATA Prod uct Manual, Rev. C 2.8.4 Power-man agement mo des The drive provides prog rammable power man agement to provide greater energy effici ency . In most systems, you can control power manage ment through the system setup program.
DB35.4 Series SATA Product Manu al, Rev. C 11 2.9 Environment al specifications 2.9.1 Drive case temperatu re Above 1,000 feet (305 me ters), the maximum temperature is dera ted linearly to 1 12°F (44°C) at 10,000 feet (3,048 meters). Drive case temperature should be me asured at t he location indicated in Figure 5 on page 19.
12 DB35.4 Serie s SATA Prod uct Manual, Rev. C 2.9.6 Vibration All vibration specifications assume that the drive is mounted secure ly with the input vibration applied at the drive mounting screws. V ibration may be applied in the X, Y or Z axis. 2.9.
DB35.4 Series SATA Product Manu al, Rev. C 13 2.10 Acoustics emissions Drive emission of so und is measured consistent with the ECMA-74 an d its referenced standards.
14 DB35.4 Serie s SATA Prod uct Manual, Rev. C 2.12 Reliability 2.12.1 Annualized Failure Rate (AFR) The product shall achieve an Annualized Failure Rate (A FR) of 0.68% when opera ted in an envir onment of ambient air temperatures of 25 ° C. Operation at temperatures outside the specifications in Section 2.
DB35.4 Series SATA Product Manu al, Rev. C 15 Korean RRL If these drives have the Korea Ministry of Information and Communication (MIC) logo, th ey comply with para- graph 1 of Article 1 1 of the Elec.
16 DB35.4 Serie s SATA Prod uct Manual, Rev. C 2.14 Environment al protection Seagate designs it s products to meet envir onmental pr otection requirement s worldwide, including regulations restricting certain chemical substances.
DB35.4 Series SATA Product Manu al, Rev. C 17 3.0 Configuring and mounting the drive This section contains the specif ications an d instructions for configuring and mounting the drive.
18 DB35.4 Serie s SATA Prod uct Manual, Rev. C 3.2 Configuring the drive Each drive on the Seri al A T A interface connects point-to-point with the Serial A T A host adapter . There is no master/slave rela tionship becaus e each drive is consider ed a master in a point- to-point relationship.
DB35.4 Series SATA Product Manu al, Rev. C 19 3.4 Drive mounting Y ou can mount the drive in any orient ation using four screws in the side- mounting holes or four screws in the bottom-mo unting hole s.
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DB35.4 Series SATA Product Manu al, Rev. C 21 4.0 Serial A T A (SA T A) interface These drives use the industry-s tandard Ser ial A T A interfac e that supp orts FIS data transfers. It suppor ts A T A programmed input/o utput (PIO) modes 0–4; mult iword DMA modes 0–2, and Ultra DM A modes 0–6.
22 DB35.4 Serie s SATA Prod uct Manual, Rev. C 4.2 Serial A T A device plug connector pin definitions Table 5 summarizes the sig nals on the Se rial ATA interface and power conn ectors. Notes: 1. All pins are in a single row , with a 1.27 mm (0.050”) pitch.
DB35.4 Series SATA Product Manu al, Rev. C 23 4.3 Supported A T A commands The following t able list s Serial A T A standard comman ds that the drive suppo rts. For a det ailed description of the A T A commands, refer to the Serial A T A: High S peed Serialized A T Attachment specification .
24 DB35.4 Serie s SATA Prod uct Manual, Rev. C Security Erase Unit F4 H Security Freeze F5 H Security Set Password F1 H Security Unlock F2 H Seek 70 H Set Features EF H Set Max Address F9 H Note: Individual Set Max Address commands are identifie d by the value placed in the Set Max Features regis - ter as defined to the right.
DB35.4 Series SATA Product Manu al, Rev. C 25 4.3.1 Identify Dev ice command The Identify Device command (command code EC H ) transfers information about the drive to the host following power up. The da ta is organized as a sing le 512-byte blo ck of data, whose conten ts are shown in T able 6 on page 23.
26 DB35.4 Serie s SATA Prod uct Manual, Rev. C 60–61 T otal 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, 137 Gbytes).
DB35.4 Series SATA Product Manu al, Rev. C 27 Note. Advance d Power Management (APM) and Automatic Acou stic Manage ment (AAM) feat ures are not supp orted 129– 159 Seagate-reserved xxxx H 160– 25.
28 DB35.4 Serie s SATA Prod uct Manual, Rev. C Note. See the bit descriptio ns below for words 63 , 88, and 93 of the Identify Drive data. Description (if bit is set to 1) Bit Wor d 6 3 0 Multiword DMA mode 0 is supported . 1 Multiword DMA mode 1 is supported .
DB35.4 Series SATA Product Manu al, Rev. C 29 4.3.2 Set Featu res comman d This command controls the implement ation of various feat ures that th e drive supports. When the drive receives this command, it sets BSY , checks the contents of the Featur es register , clears BSY and generate s an inter- rupt.
30 DB35.4 Serie s SATA Prod uct Manual, Rev. C 4.3.3 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 suscep t ible to degradation ove r time.
DB35.4 Series SATA Product Manu al, Rev. C 31 5.0 Seagate T echnology support services Online services Internet For information regarding Se agate products and ser vices, visit www .sea gate.com . Worldwide support is available 24 hours da ily by email for your questions.
32 DB35.4 Serie s SATA Prod uct Manual, Rev. C Customer Service Operations W arranty Service Seagate of fers worldwide customer support for Seagate product s. Seagate distributor s, OEMs and ot her direct customers should contact their Seagate Customer Serv ice Operat ions (CSO) re presentative for warr anty- related issues.
DB35.4 Series SATA Product Manu al, Rev. C 33 Index A ACA 15 acceleration 12 acoustics 13 Active 10 Active m ode 10 AFR 14 Agency certification 14 altitude 11 ambient temper ature 7 , 8 Annualized Fai.
34 DB35.4 Serie s SATA Prod uct Manual, Rev. C Identify Devic e command 25 Idle 10 , 23 Idle Immediat e 23 Idle mode 8 , 10 IEC950 14 Information Technology Equipm ent (ITE) 14 Initialize Device Param.
DB35.4 Series SATA Product Manu al, Rev. C 35 S.M.A.R.T. Save Attribute Values 24 S.M.A.R.T. Write Log se ctor 24 Safety certification 14 SATA 21 screws 11 sectors 6 Sectors per track 6 Security Disab.
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Seagate T echnology LLC 920 Disc Drive, Scotts V alley , California 95066-4544, USA Publication Number: 1004777 58, Rev . C, Printed in U.S.A..
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