Seagate Medalist 2112 Manual

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Medalist 8421, Medalist 6421. . . . . . . . . . . . . . . . . . . . . . . . .

Medalist 8421, 6421, 4311 and 2112 Product Manual, Rev. A 3 Track-to-track seek time (msec typical) 2.0 (read), 2.75 (write)Average seek time (msec ty

4 Medalist 8421, 6421, 4311 and 2112 Manual, Rev. AVibration, operating 0.5 Gs (0 to peak, 5–350 Hz)Vibration, nonoperating 5 Gs (0 to peak, 5–350 Hz)

Medalist 8421, 6421, 4311 and 2112 Product Manual, Rev. A 5 1.0 Drive specificationsUnless otherwise noted, all specifications are measured under amb

6 Medalist 8421, 6421, 4311 and 2112 Manual, Rev. A1.3 Recording and interface technology1.4 Physical characteristics1.5 Seek timeSeek measurements

Medalist 8421, 6421, 4311 and 2112 Product Manual, Rev. A 7 •Average seek time is a true statistical random average of at least 5,000measurements of s

8 Medalist 8421, 6421, 4311 and 2112 Manual, Rev. A•Seek ModeDuring seek mode, the read/write actuator arm moves toward aspecific position on the disc

Medalist 8421, 6421, 4311 and 2112 Product Manual, Rev. A 9 1.7.1.1 Typical current profileFigure 1 shows a typical current profile. Figure 1. Typ

10 Medalist 8421, 6421, 4311 and 2112 Manual, Rev. A1.7.2 Conducted noiseInput noise ripple is measured at the host system power supply acrossan equi

Medalist 8421, 6421, 4311 and 2112 Product Manual, Rev. A 11 drive buffer is enabled, the heads are parked and the spindle is at rest.The drive accept

12 Medalist 8421, 6421, 4311 and 2112 Manual, Rev. A1.8.3.2 Wet bulb temperature1.8.4 Altitude1.8.5 ShockAll shock specifications assume that the

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Medalist 8421, Medalist 6421. . . . . . . . . . . . . . . . . . . . . . . . .

Medalist 8421, 6421, 4311 and 2112 Product Manual, Rev. A 13 1.8.6.1 Operating vibrationThe following table lists the maximum vibration levels that

14 Medalist 8421, 6421, 4311 and 2112 Manual, Rev. A1.10 Electromagnetic susceptibilityThe drive operates without errors when subjected to the follow

Medalist 8421, 6421, 4311 and 2112 Product Manual, Rev. A 15 comply with the directives when used in the test systems, we cannotguarantee that all sys

16 Medalist 8421, 6421, 4311 and 2112 Manual, Rev. AIf necessary, you should consult your dealer or an experienced radio/television technician for add

Medalist 8421, 6421, 4311 and 2112 Product Manual, Rev. A 17 2.0 Configuring and mounting the driveThis section contains the specifications and instr

18 Medalist 8421, 6421, 4311 and 2112 Manual, Rev. A2.2 Jumper settings2.2.1 Master/slave configurationThe options jumper block (J8) shown in Figure

Medalist 8421, 6421, 4311 and 2112 Product Manual, Rev. A 19 2.2.2 Cable-select optionComputers that use cable-select determine the master and slave

20 Medalist 8421, 6421, 4311 and 2112 Manual, Rev. AFigure 3. Mounting dimensions—top, side and end view1.00 ± 0.028(25.4 ± 0.7)3.72 ± 0.03(94.5 ± 0.

Medalist 8421, 6421, 4311 and 2112 Product Manual, Rev. A 21 3.0 ATA interface These drives use the industry-standard ATA task file interface thatsup

22 Medalist 8421, 6421, 4311 and 2112 Manual, Rev. AFigure 4. I/O pins and supported ATA signalsReset–GroundDD7DD8DD6DD9DD5DD10DD4DD11DD3DD12DD2DD13DD

1999 Seagate Technology, Inc. All rights reservedPublication Number: SG35116-001, Rev. A, February 1999Seagate, Seagate Technology and the Seagate lo

Medalist 8421, 6421, 4311 and 2112 Product Manual, Rev. A 23 3.2 ATA Interface commands3.2.1 Supported ATA commandsThe following table lists ATA-sta

24 Medalist 8421, 6421, 4311 and 2112 Manual, Rev. A3.2.2 Identify Drive commandThe Identify Drive command (command code ECH) transfers informationab

Medalist 8421, 6421, 4311 and 2112 Product Manual, Rev. A 25 Word Description Value0Configuration information:• Bit 15: 0 = ATA; 1 = ATAPI• Bit 7: rem

26 Medalist 8421, 6421, 4311 and 2112 Manual, Rev. A27–46 Drive model number: (40 ASCII char-acters, padded with blanks to end of string)ST32112AST343

Medalist 8421, 6421, 4311 and 2112 Product Manual, Rev. A 27 63 Multiword DMA active and modes supported (see note following this table)xx07H64 Advanc

28 Medalist 8421, 6421, 4311 and 2112 Manual, Rev. A91–92 ATA-reserved0000H93 Hardware Reset Value (see description following this table)4000H94–127 A

Medalist 8421, 6421, 4311 and 2112 Product Manual, Rev. A 29 3.2.3 Set Features commandThis command controls the implementation of various features t

30 Medalist 8421, 6421, 4311 and 2112 Manual, Rev. ANote. At power-on, or after a hardware or software reset, the defaultvalues of the features are as

Medalist 8421, 6421, 4311 and 2112 Product Manual, Rev. A 31

32 Medalist 8421, 6421, 4311 and 2112 Manual, Rev. A

Medalist 8421, 6421, 4311 and 2112 Product Manual, Rev. A iiiContentsSpecification summary table . . . . . . . . . . . . . . . . . . . . . . . . . . .

Medalist 8421, 6421, 4311 and 2112 Product Manual, Rev. A 33 Seagate Technology, Inc.920 Disc Drive, Scotts Valley, California 95066, USAPublication N

iv Medalist 8421, 6421, 4311 and 2112 Product Manual, Rev. A2.0 Configuring and mounting the drive . . . . . . . . . . . . . . . . . . . 172.1 Han

Medalist 8421, 6421, 4311 and 2112 Product Manual, Rev. A vFiguresFigure 1. Typical startup and operation current profile . . . . . . . . . . . . 9Fi

vi Medalist 8421, 6421, 4311 and 2112 Product Manual, Rev. A

Medalist 8421, 6421, 4311 and 2112 Product Manual, Rev. A 1 IntroductionThis manual describes the functional, mechanical and interface specifi-cations

2 Medalist 8421, 6421, 4311 and 2112 Manual, Rev. ASpecification summary tableThe specifications listed in this table are for quick reference. For det