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Product Manual Barracuda 7200.12 Serial A T A 100529369 Re v . B F ebruary 2009 ST31000528AS ST3750528AS ST3500418AS ST3500410AS ST3320418AS ST3250318AS ST3160318AS.
Revision history Copyright © 2008-2009 Se agate T echnology LL C. All rights reserv ed. Printed in U.S.A. Publication number: 100529369 , Rev . B, February 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 countries.
Barracuda 7200.12 Serial ATA Product Manual, Re v. B i Contents 1.0 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1.1 About the Serial ATA interface .
ii Barracuda 7200.12 Ser ial ATA Product Manual, Rev. B.
Barracuda 7200.12 Serial ATA Product Manual, Re v. B iii List of Figures Figure 1. Serial ATA connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 Figure 2. Attaching SATA cabling . .
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Barracuda 7200.12 Serial ATA Product Manual, Re v. B 1 1.0 Introduction This manual describes the functiona l, mechanical an d interface specifications for the following Seagate Barracuda ® 7200.12 Serial A T A model drives: These drives provide the following key fea tures: • 7,200 RPM spindl e speed.
2 Barracuda 7200.1 2 Serial ATA Product Manua l, Rev. B 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 .
Barracuda 7200.12 Serial ATA Product Manual, Re v. B 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 7200.1 2 Serial ATA Product Manual, Rev. B T able 1: Drive specifications summary for 100 0 and 750 Gbyte models Drive specification ST31000528AS ST3750528AS Formatted capacity (512 bytes/.
Barracuda 7200.12 Serial ATA Product Manual, Re v. B 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 7200.1 2 Serial ATA Product Manual, Rev. B T able 2: Drive specifications summary for 500 Gbyte models Drive specification ST3500418AS and ST3500410AS ST3320418AS Formatted capacity (512 bytes/sector)* 500 Gbytes 320 Gbytes Guaranteed sectors 976.
Barracuda 7200.12 Serial ATA Product Manual, Re v. B 7 * 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.
8 Barracuda 7200.1 2 Serial ATA Product Manual, Rev. B T able 3: Drive specifications summary for 250 Gbyte models Drive specification ST3250318AS ST3160318AS Formatted capacity (512 bytes/sector)* 25.
Barracuda 7200.12 Serial ATA Product Manual, Re v. B 9 * 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.
10 Barracuda 7200.12 Ser ial ATA Product Manual, Rev. B 2.1 Formatted cap acity *One Gbyte equals one billion bytes when referri ng to hard drive capacity.
Barracuda 7200.12 Serial ATA Product Manual, Re v. B 11 2.3 Recording and interface tec hnology 2.4 Physical characteristics Interface Serial A T A (SA T A) Recording method Perpendicu lar Recording de nsity (kbit s/inch max) 1413 T rack density (ktracks/inch avg) 236 Areal density (Gbits/inch 2 avg) 329 S pindle speed (RPM) 7,200 ± 0.
12 Barracuda 7200.12 Ser ial ATA Product Manual, Rev. B 2.5 Seek time Seek measurement s are taken with nominal p ower at 25°C ambient temper ature. All time s are meas ured using drive diagnostics.
Barracuda 7200.12 Serial ATA Product Manual, Re v. B 13 2.7 Power specifications The drive receives DC power (+ 5V or +12V) thro ugh a na tive SA T A power connector . See Figure 2 on page 22. 2.7.1 Power co nsumption Power requirement s for the drives are listed in the table on page 9.
14 Barracuda 7200.12 Ser ial ATA Product Manual, Rev. B 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 o n the +12 volt line or an equival ent 15-ohm resistive load on the +5 volt line.
Barracuda 7200.12 Serial ATA Product Manual, Re v. B 15 2.8 Environment al specifications 2.8.1 Ambient tempe rature Ambient temperature is defined as th e temperature of the envi ronment immediatel y surroundin g the drive. Actual drive c ase temper ature shou ld not exce ed 69 °C (156°F) within the operating ambient conditions.
16 Barracuda 7200.12 Ser ial ATA Product Manual, Rev. B 2.8.5 Shoc k All shock specifications assu me that the drive is mounted secu rely with the input shock applied at the drive mounting screws.
Barracuda 7200.12 Serial ATA Product Manual, Re v. B 17 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 surements are ta ken under essentially free-field conditions over a reflecting plane.
18 Barracuda 7200.12 Ser ial ATA Product Manual, Rev. B 2.1 1 Reliability 2.1 1.1 Annualized Failure Rate ( AFR) and Mean T ime Between Failure s (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 ambient air tem peratur es of 25 ° C.
Barracuda 7200.12 Serial ATA Product Manual, Re v. B 19 Korean RRL If these drives have the Korean Communications Commission (KCC) logo , they comply with paragraph 1 of Article 1 1 of the El ectromag.
20 Barracuda 7200.12 Ser ial ATA Product Manual, Rev. B 2.13 Environmental protection Seagate designs it s products to meet envir onmental pr otection requirement s worldwide, including regulations restricting certain chemical substances.
Barracuda 7200.12 Serial ATA Product Manual, Re v. B 21 3.0 Configuring and mounting the drive This section contains the specif ications an d instructions for configuring and mounting the drive.
22 Barracuda 7200.12 Ser ial ATA Product Manual, Rev. B 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.
Barracuda 7200.12 Serial ATA Product Manual, Re v. B 23 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 3 for drive mo unting dime nsions.
24 Barracuda 7200.12 Ser ial ATA Product Manual, Rev. B Figure 4. Mounting d imensions (500, 320, 250 and 160 GB models) Recommended case temperature measurement location.
Barracuda 7200.12 Serial ATA Product Manual, Re v. B 25 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.
26 Barracuda 7200.12 Ser ial ATA Product Manual, Rev. B 4.2 Serial A T A device plug connector pin definitions Table 8 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.
Barracuda 7200.12 Serial ATA Product Manual, Re v. B 27 4.3 Supported A T A commands The following t able lists Seria l A T A standard commands th at the drive 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.
28 Barracuda 7200.12 Ser ial ATA Product Manual, Rev. B 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.
Barracuda 7200.12 Serial ATA Product Manual, Re v. B 29 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 9 on page 27.
30 Barracuda 7200.12 Ser ial ATA Product Manual, Rev. B 60–61 T otal number of user-addressable LBA sectors available (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 7200.12 Serial ATA Product Manual, Re v. B 31 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.
32 Barracuda 7200.12 Ser ial ATA Product Manual, Rev. B 15 Shall be cleared to 0. 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.
Barracuda 7200.12 Serial ATA Product Manual, Re v. B 33 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.
34 Barracuda 7200.12 Ser ial ATA Product Manual, Rev. B 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.
Barracuda 7200.12 Serial ATA Product Manual, Re v. B 35 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.
36 Barracuda 7200.12 Ser ial ATA Product Manual, Rev. B 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.
Barracuda 7200.12 Serial ATA Product Manual, Re v. B 37 Index A ACA 19 acceleration 16 acoustics 17 Active 14 Active m ode 14 AFR 18 Agency certification 18 altitude 15 Ambient tempera ture 15 ambient.
38 Barracuda 7200.12 Ser ial ATA Product Manual, Rev. B I/O duty cycle 18 Identify Devic e 27 Identify Devic e command 29 Idle 14 , 27 Idle Immediat e 27 Idle mode 13 , 14 Information Technology Equip.
Barracuda 7200.12 Serial ATA Product Manual, Re v. B 39 S.M.A.R.T. Execute Offline 28 S.M.A.R.T. implement ation 27 S.M.A.R.T. Read At tribute Th resholds 28 S.M.A.R.T. Read Data 28 S.M.A.R.T. Read Log Sector 28 S.M.A.R.T. Return Status 28 S.M.A.R.T. Save Attribute Values 28 S.
40 Barracuda 7200.12 Ser ial ATA Product Manual, Rev. B.
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Seagate T echnology LLC 920 Disc Drive , Scotts V all ey , California 95066-4544, USA Publication Number: 1005293 69, Rev . B, Printed in U.S.A..
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