Seagate ST3250311AS Manuel

Product ManualBarracuda 7200.12 Serial ATA100529369Rev. ADecember 2008ST31000523ASST3750523ASST3500410ASST3250311ASST31000528ASST3750518ASST3500418ASS

4 Barracuda 7200.11 Serial ATA Product Manual, Rev. ATable 1: Drive specifications summary for 1000 and 750 Gbyte modelsDrive specification ST3100052

Barracuda 7200.11 Serial ATA Product Manual, Rev. A 5*One Gbyte equals one billion bytes when referring to hard drive capacity. Accessible capacity ma

6 Barracuda 7200.11 Serial ATA Product Manual, Rev. ATable 2: Drive specifications summary for 500 Gbyte modelsDrive specification ST3500418AS ST3500

Barracuda 7200.11 Serial ATA Product Manual, Rev. A 7*One Gbyte equals one billion bytes when referring to hard drive capacity. Accessible capacity ma

8 Barracuda 7200.11 Serial ATA Product Manual, Rev. ATable 3: Drive specifications summary for 250 Gbyte modelsDrive specification ST3250318AS ST3250

Barracuda 7200.11 Serial ATA Product Manual, Rev. A 9*One Gbyte equals one billion bytes when referring to hard drive capacity. Accessible capacity ma

10 Barracuda 7200.11 Serial ATA Product Manual, Rev. A2.1 Formatted capacity *One Gbyte equals one billion bytes when referring to hard drive capacit

Barracuda 7200.11 Serial ATA Product Manual, Rev. A 112.4 Physical characteristics 2.5 Seek timeSeek measurements are taken with nominal power at 25°

12 Barracuda 7200.11 Serial ATA Product Manual, Rev. A2.6 Start/stop times2.7 Power specificationsThe drive receives DC power (+5V or +12V) through a

Barracuda 7200.11 Serial ATA Product Manual, Rev. A 13Table 4: DC power requirements *During periods of drive idle, some offline activity may occur a

Revision historyCopyright © 2008 Seagate Technology LLC. All rights reserved. Printed in U.S.A.Publication number: 100529369, Rev. A, December 2008Sea

14 Barracuda 7200.11 Serial ATA Product Manual, Rev. A2.7.2 Conducted noiseInput noise ripple is measured at the host system power supply across an eq

Barracuda 7200.11 Serial ATA Product Manual, Rev. A 152.8 Environmental specifications2.8.1 Ambient temperatureAmbient temperature is defined as the t

16 Barracuda 7200.11 Serial ATA Product Manual, Rev. A2.8.5.2 Nonoperating shock1000 and 750 GB modelsThe nonoperating shock level that the drive can

Barracuda 7200.11 Serial ATA Product Manual, Rev. A 172.9 AcousticsDrive acoustics are measured as overall A-weighted acoustic sound power levels (no

18 Barracuda 7200.11 Serial ATA Product Manual, Rev. A2.11 Reliability2.11.1 Annualized Failure Rate (AFR) and Mean Time Between Failures (MTBF) The p

Barracuda 7200.11 Serial ATA Product Manual, Rev. A 19Korean RRLIf these drives have the Korea Ministry of Information and Communication (MIC) logo, t

20 Barracuda 7200.11 Serial ATA Product Manual, Rev. A2.13 Environmental protectionSeagate designs its products to meet environmental protection requi

Barracuda 7200.11 Serial ATA Product Manual, Rev. A 213.0 Configuring and mounting the driveThis section contains the specifications and instructions

22 Barracuda 7200.11 Serial ATA Product Manual, Rev. A3.2 Configuring the driveEach drive on the Serial ATA interface connects point-to-point with the

Barracuda 7200.11 Serial ATA Product Manual, Rev. A 233.4 Drive mountingYou can mount the drive in any orientation using four screws in the side-mount

Barracuda 7200.11 Serial ATA Product Manual, Rev. A iContents1.0 Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

24 Barracuda 7200.11 Serial ATA Product Manual, Rev. AFigure 4. Mounting dimensions (500 and 250 GB models)Recommended case temperature measurement lo

Barracuda 7200.11 Serial ATA Product Manual, Rev. A 254.0 Serial ATA (SATA) interfaceThese drives use the industry-standard Serial ATA interface that

26 Barracuda 7200.11 Serial ATA Product Manual, Rev. A4.2 Serial ATA device plug connector pin definitionsTable 8 summarizes the signals on the Serial

Barracuda 7200.11 Serial ATA Product Manual, Rev. A 274.3 Supported ATA commandsThe following table lists Serial ATA standard commands that the drive

28 Barracuda 7200.11 Serial ATA Product Manual, Rev. ASecurity Erase Prepare F3HSecurity Erase Unit F4HSecurity Freeze F5HSecurity Set Password F1HSec

Barracuda 7200.11 Serial ATA Product Manual, Rev. A 294.3.1 Identify Device commandThe Identify Device command (command code ECH) transfers informatio

30 Barracuda 7200.11 Serial ATA Product Manual, Rev. A60–61Total number of user-addressable LBA sectors available(see Section 2.1 for related informat

Barracuda 7200.11 Serial ATA Product Manual, Rev. A 31Note. Advanced Power Management (APM) and Automatic Acoustic Management (AAM) features are not s

32 Barracuda 7200.11 Serial ATA Product Manual, Rev. ABit Word 840 SMART error loggin is supported.1 SMART self-test is supported.2 Media serial numbe

Barracuda 7200.11 Serial ATA Product Manual, Rev. A 334.3.2 Set Features commandThis command controls the implementation of various features that the

ii Barracuda 7200.11 Serial ATA Product Manual, Rev. A

34 Barracuda 7200.11 Serial ATA Product Manual, Rev. A4.3.3 S.M.A.R.T. commandsS.M.A.R.T. provides near-term failure prediction for disc drives. When

Barracuda 7200.11 Serial ATA Product Manual, Rev. A 355.0 Seagate Technology support servicesInternetFor information regarding Seagate products and se

36 Barracuda 7200.11 Serial ATA Product Manual, Rev. ACustomer Service OperationsWarranty ServiceSeagate offers worldwide customer support for Seagate

Barracuda 7200.11 Serial ATA Product Manual, Rev. A 37IndexAACA 19acceleration 16acoustics 17Active 14Active mode 14AFR 18Agency certifica

38 Barracuda 7200.11 Serial ATA Product Manual, Rev. AI/O duty cycle 18Identify Device 27Identify Device command 29Idle 14, 27Idle Immediate

Barracuda 7200.11 Serial ATA Product Manual, Rev. A 39SS.M.A.R.T. Disable Operations 28S.M.A.R.T. Enable Operations 28S.M.A.R.T. Enable/Disable Au

40 Barracuda 7200.11 Serial ATA Product Manual, Rev. A

Seagate Technology LLC920 Disc Drive, Scotts Valley, California 95066-4544, USAPublication Number: 100529369, Rev. A, Printed in U.S.A.

Barracuda 7200.11 Serial ATA Product Manual, Rev. A iiiList of FiguresFigure 1. Serial ATA connectors . . . . . . . . . . . . . . . . . . . . . . . .

Barracuda 7200.11 Serial ATA Product Manual, Rev. A 11.0 IntroductionThis manual describes the functional, mechanical and interface specifications for

2 Barracuda 7200.11 Serial ATA Product Manual, Rev. A1.1 About the Serial ATA interfaceThe Serial ATA interface provides several advantages over the t

Barracuda 7200.11 Serial ATA Product Manual, Rev. A 32.0 Drive specificationsUnless otherwise noted, all specifications are measured under ambient con