Seagate MEDIALIST 1277 Product manual

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Medalist 1277

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ATA Interface Drive

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Product Manual

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Medalist 1277 (ST31277A)

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ATA Interface Drive

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Product Manual

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Medalist logo are registered t rademarks of Seagate Technology, Inc. Other product names are registered trademark s or trademarks of their owners.

Seagate reserves the right t o change, without notice, produc t offerings or specifications. No part of this publication may be reproduced in any form without written permission from Seagate Technology, Inc.

Medalist 1277 Product Manual, Rev. B iii

Contents

Introdu c tion . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

Specification summary table . . . . . . . . . . . . . . . . . . . 2

1.0 Drive specifications . . . . . . . . . . . . . . . . . . . . . . 5

1.1 Formatted capacity . . . . . . . . . . . . . . . . . . . . . 5

1.1.1 Default logical geometry . . . . . . . . . . . . . . . . 5

1.1.2 Supported CHS translation geometries . . . . . . . . 5

1.2 Physical organization . . . . . . . . . . . . . . . . . . . . 6

1.3 Recording and interface technology . . . . . . . . . . . . . 6

1.4 Physical characteristics . . . . . . . . . . . . . . . . . . . 6

1.5 Seek time . . . . . . . . . . . . . . . . . . . . . . . . . . 7

1.6 Start/stop times . . . . . . . . . . . . . . . . . . . . . . . 7

1.7 Power specifications . . . . . . . . . . . . . . . . . . . . . 7

1.7.1 Power consumption . . . . . . . . . . . . . . . . . . 8

1.7.2 Conducted noise . . . . . . . . . . . . . . . . . . . . 9

1.7.3 Voltage tolerance . . . . . . . . . . . . . . . . . . . . 9

1.7.4 Power-management modes . . . . . . . . . . . . . . 10

1.8 Environ mental tolerances . . . . . . . . . . . . . . . . . . 11

1.8.1 Ambient temperature . . . . . . . . . . . . . . . . . . 11

1.8.2 Temperature gradient . . . . . . . . . . . . . . . . . 11

1.8.3 Humidity . . . . . . . . . . . . . . . . . . . . . . . . 11

1.8.4 Altitude . . . . . . . . . . . . . . . . . . . . . . . . . 11

1.8.5 Shock . . . . . . . . . . . . . . . . . . . . . . . . . . 12

1.8.6 Vibration . . . . . . . . . . . . . . . . . . . . . . . . 12

1.9 Drive acoustics . . . . . . . . . . . . . . . . . . . . . . . 13

1.10 Electromagnetic susceptibility . . . . . . . . . . . . . . . 13

1.11 Reliability . . . . . . . . . . . . . . . . . . . . . . . . . . 13

1.12 Agency certification . . . . . . . . . . . . . . . . . . . . 14

1.12.1 Safety certification . . . . . . . . . . . . . . . . . . 14

iv Medalist 1277 Product Manual, Rev. B

1.12.2 Electromagnetic Compatibility . . . . . . . . . . . . 14

1.12.3 FCC verification . . . . . . . . . . . . . . . . . . . . 14

2.0 Drive mounting and configuration . . . . . . . . . . . . . . 17

2.1 Handling and static-discharge precautions . . . . . . . . . 17

2.2 Jumper settings . . . . . . . . . . . . . . . . . . . . . . . 17

2.2.1 Master/slave configuration . . . . . . . . . . . . . . . 17

2.3 Drive mounting . . . . . . . . . . . . . . . . . . . . . . . 18

3.0 ATA interface . . . . . . . . . . . . . . . . . . . . . . . . . 21

3.1 ATA interface signals and connector pins . . . . . . . . . . 21

3.1.1 AT bus signal levels . . . . . . . . . . . . . . . . . . 21

3.2 ATA Interface commands . . . . . . . . . . . . . . . . . . 23

3.2.1 Supported ATA commands . . . . . . . . . . . . . . . 23

3.2.2 Identify Drive command . . . . . . . . . . . . . . . . 25

3.2.3 Set Features command . . . . . . . . . . . . . . . . 28

3.2.4 S.M.A.R.T. commands . . . . . . . . . . . . . . . . . 29

Medalist 1277 Product Manual, Rev. B v

Figures

Figure 1. Typical startup and operation current profile . . . . . . . 9

Figure 2. Mas ter/sla ve jumper setup . . . . . . . . . . . . . . . . 18

Figure 3. Drive mounting dimensions—top, end, and side view . . 19

Figure 4. I/O pins and supported ATA signals . . . . . . . . . . . 22

vi Medalist 1277 Product Manual, Rev. B

Medalist 1277 Product Manual, Rev. B 1

Introduction

The Medalist

• Low power consumption

• Quiet operation

• S uppor t for S.M.A.R.T. drive monitoring and reporting

• High instantaneous (burst) data-transfer rates (up to 16.6 Mbytes per

second) using PIO mode 4 and DMA mode 2

• Full-track multisector transfer capability without local processor intervention

• 128-Kbyte adaptive multisegmented cache

• S tat e- of-the-ar t cache and on-the-fly error-correction algor ithms

• Support for Read/Write Multiple commands

• S upport for autodetection of master/slave drives using cable select

(CSEL)



1277 (ST31277A) provides the following key features:

2 Medalist 1277 Product Manual, Rev. B

Specification summary table

The specifications listed in this table are for quick reference. For details on specification measurement or definit ion, see the appropriate section of this manual.

Dr ive Specificat ion ST31277A

Guaranteed Mby te s (×106 bytes) Guaranteed sectors 2,501,856 Bytes per sector 512 Default sectors per track 63 Default read/write heads 16 Default cylinders 2,482 Physical read/wr ite he ads 4 Discs 2 Recording densit y (bit s/ i nch m ax) 108,770 Track density (tracks/inch) 5,104 Areal density (Mbit s/ in ch Spindle speed (RPM) 4,500 Internal data-transfer rate (Mbits/sec max) 88 I/O data-transfer rate (Mbytes/sec max) 16.6 A TA data-tr ansf er mo des supported PIO modes 0, 1, 2, 3, 4;

Cache buffer (Kby te s) 128 Height (mm max) 26.16 Width (mm max) 102.36 Length (mm max) 146.94 Weight (grams typ ical ) 544.3 Track-to- tr ack seek t i me (msec t ypical) 2 (seek), 2.5 (read) , 3.5 ( writ e) Average see k time (m se c ty pi cal) 12 (seek), 12.5 (read ), 14. 5 (wr i te ) Full-stroke seek t ime ( ms ec typi cal ) 23.5 (seek), 24 (read ), 25 (wr i te ) Average latency (msec) 6.67 Power-on to ready (sec typical) 9 Standby to ready (sec typical) 9

)553

Multiword DMA modes 0, 1, 2

1,280

Medalist 1277 Product Manual, Rev. B 3

Dr ive Specificat ion ST31277A

Startup current: 12V (peak)

5V (RMS)

1.4 amps

0.5 amps Seek power and curren t (me an) 4.9 watts Read/Writ e power and current (typical) 4.6 watts Idle mode power and current (typical) 4.0 watts Standby mode power and current (typical) 1.0 watts Sleep mode power an d cur ren t (typi cal) 0.7 watts Voltage tolerance (including noise)

5% Ambient temperatur e (°C) 5 to 55 (op.), –40 to 60 (nonop. ) Temperature gradient (°C per hour max) 20 Relative humidity (op. and nonop.) 8% to 80% Relative humidity grad ie nt 10% per hour max Wet bulb temper at ur e (°C max) 29 (op.), 40 (nonop. ) Altitude (meters ab ove m ean sea level,

max)

–61 to 3,048 (op.)

–61 to 12,192 (nonop. ) Shock, operating (G s ma x at 11 msec) 5 Shock, nonope rating ( G s ma x at 11 msec) 75 Vibration, oper ati ng 0.020 in. (peak to peak, 5–22 Hz)

0.50 G (0 to peak, 22–400 Hz)

Vibration, nono per at in g 0.081 in. (peak to peak , 5– 22 Hz)

5.0 Gs (0 to peak, 22–40 0 H z)

Drive acoustics (bel s— sound power) Idle mode (dBA—sound pressure)

Drive acoustics (bel s— sound power)

3.7 ( typi cal) , 4.1 (ma x) 34 (typical)

4.1 ( typi cal) , 4.5 (ma x)

Seek mode Nonrecoverable rea d error s 1 per 10 Mean time between failures (power-on

bits read

300,000

hours) Contact start-st op cy cl es

40,000

(40°C, ambient humidi t y) Service life (years) 5

4 Medalist 1277 Product Manual, Rev. B

+ 28 hidden pages