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Seagate ST320410ACE, ST340810ACE, ST360020ACE, ST380020ACE Specification summary table

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2 U Series CE Family Product Manual, Rev. A

Specification summary table

The specifications listed in this table are for quick reference. For details

on specification measurement or definition, see the appropriate s ectio n

of this manual.

Drive Specification ST380020ACE ST360020ACE ST340810ACE ST320410ACE

Formatted Gbytes

(×106 bytes) 80 60 40 20

Guaranteed sectors 156,301,488 117,231,408 78,165,360 39,102,336

Bytes per sector 512

Default sectors per

track 63

Default read/write

heads 16

Default cylinders 16,383

Physical read/write

heads 4321

Discs 2 2 1 1

Recording density

BPI (bits/inch max) 562, 436

Track density TPI

(tracks/inch) 58,000

Areal density (Mbits/

inch2 max) 32,622

Spindle speed (RPM) 5,400

Internal data-transfer

rate (Mbits/sec max)

436

I/O data-transfer rate

(Mbytes/sec max)

100

ATA data-transfer

modes

supported

PIO modes 0–4

Multiword DMA modes 0–2

Ultra DMA modes 0–5

Cache buffer (Mbytes) 2

Height (mm max) 26.1

Width (mm max) 101.8

Length (mm max) 147.0

Weight (typical) 680 grams (1.5 lb)

Contents

Main Page Page Page Contents Page Page Page Introduction 2 U Series CE Family Product Manual, Rev. A Specification summary table U Series CE Family Product Manual, Rev. A 3 4 U Series CE Family Product Manual, Rev. A 1.0 Drive specifications this drive n n1, 1.2 Physical organization 1.3 Recording and interface technology 1.4 Physical characteristics 1.5 Seek time 1.6 Start/stop times Page 1.7.1.1 Typical current profile Page 1.8.2 Temperature gradient 1.8 Environmental tolerances 1.8.1 Ambient temperature Page 1.8.6.1 Operating vibration 1.8.6.2 Nonoperating vibration 1.9 Drive acoustics 1.10 Electromagnetic immunity 1.11 Reliability 1.12 Agency certification 1.12.1 Safety certification 1.12.2 Electromagnetic compatibility 1.12.3 FCC verification How to Identify and Resolve Radio-Television Interference Prob- lems 2.0 Configuring and mounting the drive 2.2 Jumper settings 2.2.1 Master/slave configuration only Cable select Drive is slave Circuit Board 2.2.2 Cable-select option 2.2.3 Alternate capacity jumper grey black blue 2.1 Drive mounting 3.0 ATA interface 3.1 ATA interface signals and connector pins 22 U Series CE Family Product Manual, Rev. A Figure 4. I/O pins and supported ATA signals 3.1.1 Supported ATA commands Draft ATA-Rev 6 Standard. 3.1.2 Identify Drive command Draft ATA-Rev 6 Standard. x.xx Page Page Page 3.1.3 Set Features command (default). (default) (default). 3.1.4 S.M.A.R.T. commands Draft ATA-Rev 6 Standard.