Seagate Barracuda ST340015A Manual de usuario Pagina 1

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Barracuda 5400.1 Family. . . . . . . . . . . . . . . . . . . . . .

2 Barracuda 5400.1 Product Manual, Rev. G

Barracuda 5400.1 Product Manual, Rev. G 32.0 Drive specificationsUnless otherwise noted, all specifications are measured under ambient con-ditions, at

4 Barracuda 5400.1 Product Manual, Rev. GDrive specification ST340015AFormatted Gbytes (x106 bytes) 40Guaranteed sectors 78,165,360Bytes per sector 51

Barracuda 5400.1 Product Manual, Rev. G 5*During periods of drive idle, some offline activity may occur according to the S.M.A.R.T.specification, whic

6 Barracuda 5400.1 Product Manual, Rev. G2.2 Formatted capacity2.3 Default logical geometryLBA modeWhen addressing these drives in LBA mode, all block

Barracuda 5400.1 Product Manual, Rev. G 72.5 Recording and interface technology2.6 Physical characteristicsInterface ATARecording method GPRML detecto

8 Barracuda 5400.1 Product Manual, Rev. G2.7 Seek timeSeek measurements are taken with nominal power at 25°C ambient temper-ature. All times are measu

Barracuda 5400.1 Product Manual, Rev. G 92.9.1 Power consumptionPower requirements for the drives are listed in the table on page 10. Typicalpower mea

10 Barracuda 5400.1 Product Manual, Rev. G*During periods of drive idle, some offline activity may occur according to the S.M.A.R.T.specification, whi

Barracuda 5400.1 Product Manual, Rev. G 112.9.1.1 Typical current profileFigure 1. Typical 5V startup and operation current profileFigure 2. Typical 1

12 Barracuda 5400.1 Product Manual, Rev. G2.9.2 Conducted noiseInput noise ripple is measured at the host system power supply across anequivalent 80-o

Barracuda 5400.1 Product Manual, Rev. G 13Standby mode automatically after the drive has been inactive for a specifi-able length of time. The standby

14 Barracuda 5400.1 Product Manual, Rev. G2.10.2 Temperature gradient2.10.3 Humidity2.10.3.1 Relative humidity2.10.3.2 Wet bulb temperature2.10.4 Alti

Barracuda 5400.1 Product Manual, Rev. G 152.10.5 ShockAll shock specifications assume that the drive is mounted securely with theinput shock applied a

16 Barracuda 5400.1 Product Manual, Rev. G2.11 AcousticsDrive acoustics are measured as overall A-weighted acoustic sound powerlevels (no pure tones).

Barracuda 5400.1 Product Manual, Rev. G 172.12 Electromagnetic immunityWhen properly installed in a representative host system, the drive operateswith

18 Barracuda 5400.1 Product Manual, Rev. G2.14 Agency certification2.14.1 Safety certificationThe drives are recognized in accordance with UL 1950 and

Barracuda 5400.1 Product Manual, Rev. G 19Australian C-Tick (N176)If these models have the C-Tick marking, they comply with the Australia/NewZealand S

20 Barracuda 5400.1 Product Manual, Rev. G

Barracuda 5400.1 Product Manual, Rev. G 213.0 Configuring and mounting the driveThis section contains the specifications and instructions for configur

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Barracuda 5400.1 Family. . . . . . . . . . . . . . . . . . . . . . . . .

22 Barracuda 5400.1 Product Manual, Rev. G3.2 Breather filter hole precautionsThis section contains information regarding the precautions which should

Barracuda 5400.1 Product Manual, Rev. G 233.3 Jumper settings3.3.1 Master/slave configurationThe options jumper block shown in Figure 4 is used to con

24 Barracuda 5400.1 Product Manual, Rev. G3.3.3 Ultra ATA/100 cableAn 80-conductor 40-pin cable is required to run Ultra DMA mode 3, mode 4and mode 5.

Barracuda 5400.1 Product Manual, Rev. G 25Figure 6. Mounting dimensions—top, side and end view0.787 in. max(19.99 mm)0.250 in. max(6.350 mm)+0.0240.01

26 Barracuda 5400.1 Product Manual, Rev. G

Barracuda 5400.1 Product Manual, Rev. G 274.0 ATA interfaceThese drives use the industry-standard ATA task file interface that supports16-bit data tra

28 Barracuda 5400.1 Product Manual, Rev. GFigure 7. I/O pins and supported ATA signalsReset–GroundDD7DD8DD6DD9DD5DD10DD4DD11DD3DD12DD2DD13DD1DD14DD0DD

Barracuda 5400.1 Product Manual, Rev. G 294.1.1 Supported ATA commandsThe following table lists ATA-standard commands that the drive supports.Barracud

30 Barracuda 5400.1 Product Manual, Rev. GWrite Buffer E8HWrite DMA CAH, CBHWrite Multiple C5HWrite Sectors 30H, 31HCommand name Command code (in hex)

Barracuda 5400.1 Product Manual, Rev. G 314.1.2 Identify Device commandThe Identify Device command (command code ECH) transfers informationabout the d

© 2003–2004 Seagate Technology LLC All rights reservedPublication number: 100256411, Rev. GMay 2004Seagate, Seagate Technology, and the Seagate logo a

32 Barracuda 5400.1 Product Manual, Rev. GWord Description Value0Configuration information:• Bit 15: 0 = ATA; 1 = ATAPI• Bit 7: removable media• Bit 6

Barracuda 5400.1 Product Manual, Rev. G 3354 Number of current logical cylinders xxxxH55 Number of current logical heads xxxxH56 Number of current l

34 Barracuda 5400.1 Product Manual, Rev. G85 Command sets enabled 3469H86 Command sets enabled 1A01H87 Command sets enable extension 4003H88 Ultra DMA

Barracuda 5400.1 Product Manual, Rev. G 35Note. See the bit descriptions below for words 63, 88, 93 and 94 of theIdentify Drive data:Description (if b

36 Barracuda 5400.1 Product Manual, Rev. G4.1.3 Set Features commandThis command (EFH) controls the implementation of various features that thedrive s

Barracuda 5400.1 Product Manual, Rev. G 37Note. At power-on, or after a hardware or software reset, the default valuesof the features are as indicated

38 Barracuda 5400.1 Product Manual, Rev. G4.1.4 S.M.A.R.T. commandsS.M.A.R.T. provides near-term failure prediction for disc drives. WhenS.M.A.R.T. is

Barracuda 5400.1 Product Manual, Rev. G 395.0 Seagate Technology support servicesOnline ServicesInternetwww.seagate.com for information about Seagate

40 Barracuda 5400.1 Product Manual, Rev. GSeagate Online StoreUS customers can purchase Seagate disc drives 24 hours daily atwww.seagate.com/buy/onlin

Barracuda 5400.1 Product Manual, Rev. G 41USA/Canada/Latin America Support ServicesPresales SupportCall Center Toll-free Direct dial FAXAmericas 1-877

Barracuda 5400.1 Product Manual, Rev. G iiiContents1.0 Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

42 Barracuda 5400.1 Product Manual, Rev. GEuropean Support ServicesFor European presales, technical support, and warranty service, dial the toll-free

Barracuda 5400.1 Product Manual, Rev. G 43Asia/Pacific Support ServicesFor Asia/Pacific presales and technical support, dial the toll-free number fory

44 Barracuda 5400.1 Product Manual, Rev. G

Barracuda 5400.1 Product Manual, Rev. G 45IndexAacoustics 16Active mode 12agency certification (regulatory) 18altitude 14ambient conditions

46 Barracuda 5400.1 Product Manual, Rev. GGGMR 1guaranteed sectors 6Hhandling 21heads 1, 6height 7humidity 14II/O data-transfer rate 7

Barracuda 5400.1 Product Manual, Rev. G 47Rradiated RF immunity 17radio and television interference 19Radio frequency (RF) 17random track locati

48 Barracuda 5400.1 Product Manual, Rev. GUUL 1950 18Ultra ATA/100 24Ultra DMA 24Vvibration 15voltage 12voltage dips, interrupts 17voltage

Seagate Technology LLC920 Disc Drive, Scotts Valley, California 95066-4544, USAPublication Number: 100256411, Rev. G, Printed in USA

iv Barracuda 5400.1 Product Manual, Rev. G4.1.1 Supported ATA commands. . . . . . . . . . . . . . . . 294.1.2 Identify Device command . . . . . . . .

Barracuda 5400.1 Product Manual, Rev. G vList of FiguresFigure 1. Typical 5V startup and operation current profile . . . . . . . . . 11Figure 2. Typi

vi Barracuda 5400.1 Product Manual, Rev. G

Barracuda 5400.1 Product Manual, Rev. G 11.0 IntroductionThis manual describes the functional, mechanical and interface specificationsfor Seagate® Bar