Seagate ST31000520AS manuale d’uso

Product Manual Barracuda LP Series SA T A 100564361 Rev . A April 2009 ST32000542AS ST31500541AS ST31000520AS[...]

Revision history Copyright © 2009 Seagate T echnology LLC. All right s reserved. Printed in U.S.A. Publication number: 1005 64361, Rev . A April 2009 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 co untries. Barrac uda LP Series, SeaT ools and SeaTDD are ei[...]

Barracuda LP Serie s SATA Product Manu al, Rev. A i Contents 1.0 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1.1 About the Serial ATA interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 2.0 Dri[...]

ii Barracuda LP Series SATA Product Manual, Rev. A[...]

Barracuda LP Series SATA Product Manual, Re v. A iii List of Figures Figure 1. Serial ATA connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 Figure 2. Attaching SATA cabling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .[...]

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Barracuda LP Serie s SATA Product Manu al, Rev. A 1 1.0 Introduction This manual describes the functiona l, mechanical an d interface specifications for the following Seagate Barracuda ® LP Series model drives: These drives provide the following key fea tures: • 5,900 RPM spindl e speed. • High instant aneous (burst) da ta-tr ansfer rates (up [...]

2 Barracuda LP Series SAT A Pr oduct Manua l, Rev. A 1.1 About the Serial A T A interface The Serial A T A interface pr ovides several advant ages over the traditional (p arallel) A T A interface. The primary advantages include : • Easy installation and configuration with true plug-and-pla y connectivity . It is not necessary to set a ny jump - e[...]

Barracuda LP Serie s SATA Product Manu al, Rev. A 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 models: S pecification summary t able[...]

4 Barracuda LP Series SAT A Pr oduct Manua l, Rev. A T able 1: Drive specifications summary for 200 0 and 1500 Gbyte models Drive specification ST32000542AS ST31500541AS ST31000520A S Formatted capacity (512 bytes/sector)* 2000 Gbytes 1500 Gbytes 1000 Gbytes Guaranteed sectors 3,907,029,168 2,930,277,168 1,953,525,168 Heads 8 4 Discs 4 2 Bytes per [...]

Barracuda LP Serie s SATA Product Manu al, Rev. A 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.M.A.R.T. specification, which may increase a coustic [...]

6 Barracuda LP Series SAT A Pr oduct Manua l, Rev. A 2.1 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. 2.1.1 LBA mode When addressing these d rives in LBA mode, all bloc ks ( sectors) are consecutively numbered fr om[...]

Barracuda LP Serie s SATA Product Manu al, Rev. A 7 2.4 Physical characteristics 2.5 Access time Access time m easurements are taken with nomina l power at 25° C ambien t temperatur e. All times are mea- sured using drive diagnostics. The specification s in the t able below are defined as follows: • T rack-to-track access time is an averag e of [...]

8 Barracuda LP Series SAT A Pr oduct Manua l, Rev. A 2.7 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 20. 2.7.1 Power co nsumption Power requirement s for the drives are listed in the table on page 9. T ypical power measurement s are based on an average of drives te[...]

Barracuda LP Serie s SATA Product Manu al, Rev. A 9 T able 2: DC power require ment s * During per iods 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 Note. Drive supp orts PHY layer power management. When ena bled,[...]

10 Barracuda LP Series SATA Product Manual, Rev. A 2.7.1.1 T ypical cu rrent profile s Figure 1. T ypical 12V startup and operation current pro file (4 disk typical) Figure 2. T ypical 12V startup and oper ation current pro file (2 disk typical)[...]

Barracuda LP Serie s SATA Product Manu al, Rev. A 11 2.7.2 C onducted noise Input noise ripp le is measured at th e host system powe r supply across an equivalent 80-ohm resistive load on the +12 volt line or an equival ent 15-ohm resistive load on the +5 volt line. • Using 12-volt power , the drive is ex pected to oper ate with a maximum of 120 [...]

12 Barracuda LP Series SATA Product Manual, Rev. A 2.7.4 Power-man agement mo des The drive provides prog rammable power man agement to provide gr eater energy ef fici ency . In most systems, you can control power manage ment through the system setup program. The drive features the followin g power-management mod es: • Active mode The drive is in[...]

Barracuda LP Serie s SATA Product Manu al, Rev. A 13 2.8 Environment al specifications 2.8.1 Ambient tempe rature Ambient temperature is defined as th e temperature of the envi ronment immed iatel y surroundin g the drive. Actual drive c ase temper ature should not exce ed 69 °C (156°F) within the operating ambient conditions. * See Section 2.11.[...]

14 Barracuda LP Series SATA Product Manual, Rev. A 2.8.5 Shoc k All shock specifications assu me that the drive is mounted secu rely with the input sh ock applied at the drive mounting screws. Shock may be applied in the X, Y or Z axis. 2.8.5.1 Operating shock These drives comply with t he performance levels specifie d in this document when subj ec[...]

Barracuda LP Serie s SATA Product Manu al, Rev. A 15 2.9 Acoustics Drive acoustics are measur ed as overall A- weighted ac oustic sound power levels (no pure tones) . All mea- surements ar e consistent with ISO document 7779. S ound power mea surement s are t aken under es sentially free-field conditions over a reflecting plane. Fo r all te sts, th[...]

16 Barracuda LP Series SATA Product Manual, Rev. A 2.1 1 Reliability 2.1 1.1 Annualized Failure Rate (AFR) an d Mean T ime Between Failures (MTBF ) The product shall achieve an Annualized Failure Rate (AFR) of 0.32% (MTB F of 0.75 million hours) when oper- ated in an envir onment of am bient air tem peratur es of 25 ° C. Operation at temperatures [...]

Barracuda LP Serie s SATA Product Manu al, Rev. A 17 Korean RRL If these drives have the Korean Communications Commission (KCC) logo , they comply with paragr aph 1 of Article 1 1 of the El ectromagnetic Compatib ility control Regulation and meet the Electrom agnetic Compatibility (EMC) Framework require ments of the Ra dio Resear ch Laborator y (R[...]

18 Barracuda LP Series SATA Product Manual, Rev. A 2.13 Environmental prot ection Seagate designs it s product s to meet en vironment al pr otection requirement s worldwide, including regulations restricting certain chemical substances. 2.13.1 European Un ion Restriction of Hazardous Subst ances (RoHS) Directive The Europea n Union Restri ction of [...]

Barracuda LP Serie s SATA Product Manu al, Rev. A 19 3.0 Configuring and mounting the drive This section contains the specif ications an d instructions for configuring and mounting the drive. 3.1 Handling and st atic-dis charge precautions After unp acking, and befo re installation, the drive may be exposed to po tential handling and ele ctrostatic[...]

20 Barracuda LP Series SATA Product Manual, Rev. A 3.2 Configuring the drive Each drive on the Seri al A T A interface connect s point-to-point with the Serial A T A host ada pter . There is no master/slave rela tionship becaus e each drive is consider ed a master in a point- to-point relationship . If two drives are attached on one Serial A T A ho[...]

Barracuda LP Serie s SATA Product Manu al, Rev. A 21 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. See Figure 5 for drive mo unting dime nsions. Fo llow these imp ortant mounting pr ecau- tions when m ounting the drive: • Allow a minimum [...]

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Barracuda LP Serie s SATA Product Manu al, Rev. A 23 4.0 Serial A T A (SA T A) interface These drives use the industry-s tandar d Serial A T A interfac e th at support s FIS dat a transfers. It support s A T A programmed input/o utput (PIO) modes 0–4; mult iword DMA modes 0–2, and Ultr a DMA modes 0–6. For det ailed information abou t the Ser[...]

24 Barracuda LP Series SATA Product Manual, Rev. A 4.2 Serial A T A device p lug connector pin definitions Table 5 summarizes the sig nals on the Se rial ATA interface and power co nnectors. Notes: 1. All pins are in a single row , with a 1.27 mm (0.050”) pitch. 2. The comment s on the mating sequence a pply to the case of backplane blin dmate co[...]

Barracuda LP Serie s SATA Product Manu al, Rev. A 25 4.3 Supported A T A commands The following t able lists Seria l A T A standar d commands that the dr ive supports. For a det ailed description of the A T A commands, refe r to the Serial A T A International Organization: Serial A T A Revision 2 .6 (http://www .sata-io.o rg). See “S.M.A.R.T . co[...]

26 Barracuda LP Series SATA Product Manual, Rev. A Security Erase Prepare F3 H 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 [...]

Barracuda LP Serie s SATA Product Manu al, Rev. A 27 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 block of data, whose contents are sho wn in T abl e 6 on page 25. All reserved bit s or words should b[...]

28 Barracuda LP Series SATA Product Manual, Rev. A 60–61 T otal number of user-addressable LBA sectors availabl e (see Section 2.1 for related information) *Note: The maximum value all owed in this field is: 0FFF FFFFh (268,435,455 sectors, 137 Gbytes). Drives with capacities over 137 Gbytes will have 0FFFFFFF h in this field and the actual numbe[...]

Barracuda LP Serie s SATA Product Manu al, Rev. A 29 Note. Advance d Power Management (APM) and Automatic Acou stic Manage ment (AAM) feat ures are not supp orted Note. See the bit descriptio ns below for words 63 , 84, and 88 of the Identify Drive data. 108–1 1 1 The mandatory value of the worl d wide name (WWN) for the drive. NOTE: This field i[...]

30 Barracuda LP Series SATA Product Manual, Rev. A Bit Wor d 8 8 0 Ultra DMA mode 0 is supported. 1 Ultra DMA mode 1 is supported. 2 Ultra DMA mode 2 is supported. 3 Ultra DMA mode 3 is supported. 4 Ultra DMA mode 4 is supported. 5 Ultra DMA mode 5 is supported. 6 Ultra DMA mode 6 is supported. 8 Ultra DMA mode 0 is currently active. 9 Ultra DMA mo[...]

Barracuda LP Serie s SATA Product Manu al, Rev. A 31 4.3.2 Set Featu res command This command controls the implement ation of various fe at ures that th e drive support s. When the drive receives this command, it sets BSY , checks the contents of the Featur es register , clears BSY and gen erates an inter- rupt. If the value in the register does n [...]

32 Barracuda LP Series SATA Product Manual, Rev. A 4.3.3 S.M.A.R.T . commands S.M.A.R.T . provides near-term failure prediction fo r 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. If self- monitoring determin es that a failure is likely , S.M.A.R.T . mak[...]

Barracuda LP Serie s SATA Product Manu al, Rev. A 33 5.0 Seagate T echnology support services Internet For information regardin g Seagate product s and services, visit www .sea gate.com . Worldwide support is available 24 hours daily by e-mail for your questions. Presales Support: Presales@Seagate.com T echnical Support: DiscSupport@Seagate.com W a[...]

34 Barracuda LP Series SATA Product Manual, Rev. A Customer Service Operations W arranty Servi ce Seagate of fers worldwide customer support for Seagate product s. Seagate distributor s, OEMs and othe r direct customers should contact their Seagate Customer Ser v ice Operat ions (CSO) repr esentative for warr anty- related issues. Resellers or en d[...]

Barracuda LP Serie s SATA Product Manu al, Rev. A 35 Index A ACA 16 acceleration 13 acoustics 14 Active 11 Active m ode 11 AFR 15 Agency certification 15 altitude 12 Ambient tempera ture 12 ambient temper ature 7 , 8 Annualized Failure Rate 15 Annualized Failure Rate (AFR) 15 areal density 1 , 6 ATA commands 25 Australia/New Zealan d Standard AS/NZ[...]

36 Barracuda LP Series SATA Product Manual, Rev. A Identify Devic e command 27 Idle 11 , 25 Idle Immediat e 25 Idle mode 8 , 11 Information Technology Equipm ent (ITE) 15 Initialize Device Parameters 25 Input noise ripple 10 input voltage 8 interface 6 , 23 interferen ce 16 internal da ta-transfer rate OD 6 is 7 ISO documen t 7779 14 ITE 15 K KCC 1[...]

Barracuda LP Serie s SATA Product Manu al, Rev. A 37 S.M.A.R.T. Read Data 26 S.M.A.R.T. Read Log Sector 26 S.M.A.R.T. Return Status 26 S.M.A.R.T. Save Attribute Values 26 S.M.A.R.T. Write Log se ctor 26 Safety certification 15 SATA 23 screws 13 sectors 6 Sectors per track 6 Security Disable Password 25 Security Erase Pre pare 26 Security Erase Unit[...]

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Seagate T echnology LLC 920 Disc Drive, Scotts V a lley , California 95066 -4544, USA Publication Number: 1005643 61, Rev . A, Printed in U.S.A.[...]