Instruction/ maintenance manual of the product ST31000520AS Seagate
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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.
Barracuda LP Serie s SATA Product Manu al, Rev. A i Contents 1.0 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1.1 About the Serial ATA interface . .
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.
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 .
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 .
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 capaci.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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 ectromagne.
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.
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.
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 .
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.
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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.
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.
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 .
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.
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.
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).
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.
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.
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.
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.
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.
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.
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 te.
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 .
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.
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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..
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