Seagate Barracuda ATA Family Manual

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Barracuda ATA Family. . . . . . . . . . . . . . . . . . . . .

2 Barracuda ATA Family Product Manual, Rev. BSpecification summary tableThe specifications listed in this table are for quick reference. For detailson

Barracuda ATA Family Product Manual, Rev. B 3 Width (mm max) 102Length (mm max) 147.0Weight (typical) 550 grams (1.2 lb)Average latency (msec) 4.16 ms

4 Barracuda ATA Family Product Manual, Rev. BWet bulb tempera-ture (°C max) 29.4 (op.), 40.0 (nonop.)Altitude, operating –122 m to 3,048 m (–400 ft to

Barracuda ATA Family Product Manual, Rev. B 5 1.0 Drive specificationsUnless otherwise noted, all specifications are measured under ambientconditions

6 Barracuda ATA Family Product Manual, Rev. B1.2 Physical organization1.3 Recording and interface technology1.4 Physical characteristicsDrive Model

Barracuda ATA Family Product Manual, Rev. B 7 1.5 Seek timeSeek measurements are taken with nominal power at 25°C ambienttemperature. All times are m

8 Barracuda ATA Family Product Manual, Rev. B1.7 Power specificationsThe drive receives DC power (+5V or +12V) through a four-pin standarddrive power

Barracuda ATA Family Product Manual, Rev. B 9 1.7.1.1 Typical current profileFigure 1. Typical startup and operation current profileModels ST328040A

10 Barracuda ATA Family Product Manual, Rev. B1.7.2 Conducted noiseInput noise ripple is measured at the host system power supply acrossan equivalent

Barracuda ATA Family Product Manual, Rev. B 11 •Standby mode The drive enters Standby mode when the host sends a StandbyImmediate command. If the host

12 Barracuda ATA Family Product Manual, Rev. B1.8.2 Temperature gradient1.8.3 Humidity1.8.3.1 Relative Humidity1.8.3.2 Wet bulb temperature1.8.4

Barracuda ATA Family Product Manual, Rev. B 13 1.8.6 VibrationAll vibration specifications assume that the drive is mounted securelywith the input vi

14 Barracuda ATA Family Product Manual, Rev. B1.11 Reliability1.12 Agency certification1.12.1 Safety certificationThe drives are recognized in acco

Barracuda ATA Family Product Manual, Rev. B 15 EMC compliance and provide CE marking for their products.Australian CE-Tick (N176)If these models have

16 Barracuda ATA Family Product Manual, Rev. Blems. This booklet is available from the Superintendent of Documents,U.S. Government Printing Office, Wa

Barracuda ATA Family Product Manual, Rev. B 17 2.0 Configuring and mounting the driveThis section contains the specifications and instructions for co

18 Barracuda ATA Family Product Manual, Rev. B2.2 Jumper settings2.2.1 Master/slave configurationThe options jumper block shown in Figure 2 is used

Barracuda ATA Family Product Manual, Rev. B 19 2.2.2 Cable-select optionComputers that use cable-select determine the master and slave drivesby selec

20 Barracuda ATA Family Product Manual, Rev. BBoth Sides[5.787]147.00 Max[1.098 ± 0.011]27.90 ± 0.27[1.638 ± 0.013]41.60 ± 0.33[4.000 ± 0.013]1

Barracuda ATA Family Product Manual, Rev. B 21 3.0 ATA interface These drives use the industry-standard ATA task file interface thatsupports 16-bit d

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Barracuda ATA Family. . . . . . . . . . . . . . . . . . . .

22 Barracuda ATA Family Product Manual, Rev. BFigure 4. I/O pins and supported ATA signalsReset–GroundDD7DD8DD6DD9DD5DD10DD4DD11DD3DD12DD2DD13DD1DD14D

Barracuda ATA Family Product Manual, Rev. B 23 3.1.1 Supported ATA commandsThe following table lists ATA-standard commands that the drive sup-ports.

24 Barracuda ATA Family Product Manual, Rev. B3.1.2 Identify Drive commandThe Identify Drive command (command code ECH) transfers informationabout th

Barracuda ATA Family Product Manual, Rev. B 25 Word Description Value0Configuration information:• Bit 15: 0 = ATA; 1 = ATAPI• Bit 7: removable media•

26 Barracuda ATA Family Product Manual, Rev. B47 (Bits 7–0) Maximum sectors per interrupt on Read multi-ple and Write multiple (16)8010H48 Reserved000

Barracuda ATA Family Product Manual, Rev. B 27 64 Advanced PIO modes sup-ported (modes 3 and 4 sup-ported)0003H65 Minimum multiword DMA transfer cycle

28 Barracuda ATA Family Product Manual, Rev. B89 Security erase time0000H90 Enhanced security erasetime0000H91–92 ATA-reserved0000H93 Hardware Reset V

Barracuda ATA Family Product Manual, Rev. B 29 3.1.3 Set Features commandThis command controls the implementation of various features that thedrive s

30 Barracuda ATA Family Product Manual, Rev. BNote. At power-on, or after a hardware or software reset, the defaultvalues of the features are as indic

Barracuda ATA Family Product Manual, Rev. B 31 Note. If an appropriate code is not written to the Features Register, thecommand is aborted and 0x04 (a

 1999 Seagate Technology, Inc. All rights reservedPublication Number: 20400144-001, Rev. B, December 1999Seagate, Seagate Technology, the Seagate log

32 Barracuda ATA Family Product Manual, Rev. B

Barracuda ATA Family Product Manual, Rev. B 33

34 Barracuda ATA Family Product Manual, Rev. BSeagate Technology, Inc.920 Disc Drive, Scotts Valley, California 95066, USAPublication Number: 20400144

Barracuda ATA Family Product Manual, Rev. B iiiContentsIntroduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

iv Barracuda ATA Family Product Manual, Rev. B1.12.3 FCC verification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 152.0 Configuring

Barracuda ATA Family Product Manual, Rev. B vFiguresFigure 1. Typical startup and operation current profile . . . . . . . . . . . . 9Figure 2. Master

vi Barracuda ATA Family Product Manual, Rev. B

Barracuda ATA Family Product Manual, Rev. B 1 IntroductionThis manual describes the functional, mechanical and interface specifi-cations for the ST328