Seagate Barracuda ES Serial ATA Specifications

Barracuda ES Serial ATAST3750640NS ST3750840NSST3500630NS ST3500830NSST3400620NS ST3400820NSST3320620NS ST3320820NSST3250620NS ST3250820NS

4 Barracuda ES Serial ATA Product Manual, Rev. BTable 1: Drive specifications summary for 750 Gbyte modelsDrive specification ST3750640NS ST3750840NS

Barracuda ES Serial ATA Product Manual, Rev. B 5*One Gbyte equals one billion bytes when referring to hard drive capacity. Accessible capacity may var

6 Barracuda ES Serial ATA Product Manual, Rev. BTable 2: Drive specifications summary for 500 Gbyte modelsDrive specification ST3500630NS ST3500830NS

Barracuda ES Serial ATA Product Manual, Rev. B 7*One Gbyte equals one billion bytes when referring to hard drive capacity. Accessible capacity may var

8 Barracuda ES Serial ATA Product Manual, Rev. BTable 3: Drive specifications summary for 400 Gbyte modelsDrive specification ST3400620NS ST3400820NS

Barracuda ES Serial ATA Product Manual, Rev. B 9*One Gbyte equals one billion bytes when referring to hard drive capacity. Accessible capacity may var

10 Barracuda ES Serial ATA Product Manual, Rev. BTable 4: Drive specifications summary for 320 Gbyte modelsDrive specification ST3320620NS ST3320820N

Barracuda ES Serial ATA Product Manual, Rev. B 11*One Gbyte equals one billion bytes when referring to hard drive capacity. Accessible capacity may va

12 Barracuda ES Serial ATA Product Manual, Rev. BTable 5: Drive specifications summary for 250 Gbyte modelsDrive specification ST3250620NS ST3250820N

Barracuda ES Serial ATA Product Manual, Rev. B 13*One Gbyte equals one billion bytes when referring to hard drive capacity. Accessible capacity may va

Revision history©2006, Seagate Technology LLC All rights reserved Publication number: 100424667, Rev. B October 2006Seagate, Seagate Technology, and

14 Barracuda ES Serial ATA Product Manual, Rev. B2.2 Formatted capacity *One Gbyte equals one billion bytes when referring to hard drive capacity. Ac

Barracuda ES Serial ATA Product Manual, Rev. B 152.4 Recording and interface technology 2.5 Physical characteristics 750GB 500GB 400GB 320GB 250GBIn

16 Barracuda ES Serial ATA Product Manual, Rev. B2.6 Seek timeSeek measurements are taken with nominal power at 25°C ambient temperature. All times ar

Barracuda ES Serial ATA Product Manual, Rev. B 17• Operating power and current Operating power is measured using 40 percent random seeks, 40 percent r

18 Barracuda ES Serial ATA Product Manual, Rev. B Figure 2. Typical 12V startup and operation current profile2.8.2 Conducted noiseInput noise ripple i

Barracuda ES Serial ATA Product Manual, Rev. B 19• Idle modeThe buffer remains enabled, and the drive accepts all commands and returns to Active mode

20 Barracuda ES Serial ATA Product Manual, Rev. B2.9 Environmental specifications2.9.1 Ambient temperatureAmbient temperature is defined as the temper

Barracuda ES Serial ATA Product Manual, Rev. B 212.9.6 VibrationAll vibration specifications assume that the drive is mounted securely with the input

22 Barracuda ES Serial ATA Product Manual, Rev. B2.10 AcousticsDrive acoustics are measured as overall A-weighted acoustic sound power levels (no pure

Barracuda ES Serial ATA Product Manual, Rev. B 232.12 Reliability2.12.1 Annualized Failure Rate (AFR) and Mean Time Between Failures (MTBF)The product

Barracuda ES Serial ATA Product Manual, Rev. B iContents1.0 Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

24 Barracuda ES Serial ATA Product Manual, Rev. BIf these drives have the Korea Ministry of Information and Communication (MIC) logo, they comply with

Barracuda ES Serial ATA Product Manual, Rev. B 252.14.1 European Union Restriction of Hazardous Substances (RoHS)The European Union Restriction of Haz

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Barracuda ES Serial ATA Product Manual, Rev. B 273.0 Configuring and mounting the driveThis section contains the specifications and instructions for c

28 Barracuda ES Serial ATA Product Manual, Rev. B3.2 Configuring the driveEach drive on the Serial ATA interface connects point-to-point with the Seri

Barracuda ES Serial ATA Product Manual, Rev. B 293.4 Drive mountingYou can mount the drive in any orientation using four screws in the side-mounting h

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Barracuda ES Serial ATA Product Manual, Rev. B 314.0 Serial ATA (SATA) interfaceThese drives use the industry-standard Serial ATA interface that suppo

32 Barracuda ES Serial ATA Product Manual, Rev. B4.2 Serial ATA device plug connector pin definitionsTable 9 summarizes the signals on the Serial ATA

Barracuda ES Serial ATA Product Manual, Rev. B 334.3 Supported ATA commandsThe following table lists Serial ATA standard commands that the drive suppo

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34 Barracuda ES Serial ATA Product Manual, Rev. BSecurity Erase Unit F4HSecurity Freeze F5HSecurity Set Password F1HSecurity Unlock F2HSeek 70HSet Fea

Barracuda ES Serial ATA Product Manual, Rev. B 354.3.1 Identify Device commandThe Identify Device command (command code ECH) transfers information abo

36 Barracuda ES Serial ATA Product Manual, Rev. B60–61 Total number of user-addressable LBA sectors available(see Section 2.2 for related information)

Barracuda ES Serial ATA Product Manual, Rev. B 37Note. Advanced Power Management (APM) is supported. APM is disabled by default but you may enable APM

38 Barracuda ES Serial ATA Product Manual, Rev. BNote. See the bit descriptions below for words 63, 88, and 93 of the Identify Drive data. Description

Barracuda ES Serial ATA Product Manual, Rev. B 394.3.2 Set Features commandThis command controls the implementation of various features that the drive

40 Barracuda ES Serial ATA Product Manual, Rev. B4.3.3 S.M.A.R.T. commandsS.M.A.R.T. provides near-term failure prediction for disc drives. When S.M.A

Barracuda ES Serial ATA Product Manual, Rev. B 415.0 Seagate Technology support servicesOnline servicesInternetwww.seagate.com for information about S

42 Barracuda ES Serial ATA Product Manual, Rev. BCustomer Service OperationsWarranty ServiceSeagate offers worldwide customer support for Seagate driv

Barracuda ES Serial ATA Product Manual, Rev. B 43USA/Canada/Latin America support servicesSeagate Service CentersPresales SupportCall center Toll-free

Barracuda ES Serial ATA Product Manual, Rev. B iiiList of FiguresFigure 1. Typical 5V startup and operation current profile . . . . . . . . . . . . .

44 Barracuda ES Serial ATA Product Manual, Rev. BEuropean support servicesFor presales and technical support in Europe, dial the Seagate Service Cente

Barracuda ES Serial ATA Product Manual, Rev. B 45Asia/Pacific support servicesFor Asia/Pacific presales and technical support, dial the toll-free numb

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Barracuda ES Serial ATA Product Manual, Rev. B 47IndexAACA 24acceleration 21acoustics 22Active 18Active mode 18actuator arm 16Agency certi

48 Barracuda ES Serial ATA Product Manual, Rev. BIdentify Device command 35Idle 18, 33Idle Immediate 33Idle mode 17, 19IEC950 23Informat

Barracuda ES Serial ATA Product Manual, Rev. B 49S.M.A.R.T. implementation 33S.M.A.R.T. Read Attribute Thresholds 34S.M.A.R.T. Read Data 34S.M.A

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Seagate Technology LLC920 Disc Drive, Scotts Valley, California 95066-4544, USAPublication Number: 100424667, Rev. B, Printed in U.S.A.

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

2 Barracuda ES Serial ATA Product Manual, Rev. B1.1 About the Serial ATA interfaceThe Serial ATA interface provides several advantages over the tradit

Barracuda ES Serial ATA Product Manual, Rev. B 32.0 Drive specificationsUnless otherwise noted, all specifications are measured under ambient conditio