Seagate BARRACUDA User Manual

UNMATCHED PERFORMANCE AND RELIABILITY FOR HIGH-END DESKTOPS ENTRY-LEVEL WORKSTATIONS, DISC ARRAYS, FILE SERVERS AND VIDEO

> FIFTH AND SIXTH GENERATION 7,200 RPM, 4.17 MSEC AVERAGE

LATENCY, ULTRA SCSI, ULTRA2 SCSI, ULTRA160 SCSI AND FIBRE CHANNEL INTERFACES

> SEAGATE’S EXCLUSIVE 3D DEFENSE SYSTEM IS THE INDUSTRY’S

FIRST COMPLETE DATA PROTECTION SOLUTION DESIGNED TO REDUCE DRIVE HANDLING DAMAGE, PROTECT CUSTOMER’S DATA AND ALERT CUSTOMERS TO POTENTIAL PROBLEMS.

> ADVANCED SCSI ARCHITECTURE (ASA II)

> FORMATTED DATA RATE OF 12.9 TO 29.6 MBYTES PER SECOND

> AVERAGE SEEK TIMES AS FAST AS 5.9 MSEC

FORMATTED CAPACITIES OF 9.1 TO 50 GBYTES

BARRACUDA

7,200

RPM

ULTRA SCSI, ULTRA2 SCSI,

ULTRA160 SCSI &

FIBRE CHANNEL

Seagate, Seagate Technology, the Seagate logo, Barracuda and the Barracuda logo are registered trademarks of Seagate Technology, Inc. All other trademarks or registered trademarks are the property of their respective owners. Specifications and product offerings subject to change without notice. ©1999 Seagate Technology, Inc. All rights reserved. Printed in USA. (CS1106) Pub. No. 1409-018 2/00 Printed on recycled paper.

CORPORATE HEADQUARTERS Seagate Technology 920 Disc Drive, Scotts Valley, California, 95066, UNITED STATES 831-438-6550

ASIA/PACIFIC Seagate Technology International Ltd. 151 Lorong Chuan, New Tech Park #06-01, SINGAPORE 556741, 65-488-7200

EUROPE AND AFRICA Seagate Technology Seagate House, Globe Park, Fieldhouse Lane, Marlow, Bucks SL7 1LW, UK +44 1628 890 366

NEW

CAPACITY AND INTERFACE

Formatted Gbytes (512 bytes/sector) Interface

PERFORMANCE

Internal Transfer Rate, ZBR (Mbits/sec) Internal Formatted Transfer Rate (Mbytes/sec) External Transfer Rate (Mbytes/sec)

Ultra2 SCSI/Ultra160 SCSI/FC (per loop) Multisegmented Cache (Kbytes)

Ultra2 SCSI/Ultra160 SCSI/FC Multisegmented Extended Cache (Kbytes)

Ultra2 SCSI/Ultra160 SCSI/FC Track-to-Track Seek, Read/Write (msec) Average Seek, Read/Write (msec) Average Latency (msec) Spindle Speed (RPM)

CONFIGURATION/ORGANIZATION

Discs/Heads Servo Sectors per Drive (512 bytes/sector) Cylinders Recording Method (PRML)

RELIABILITY/DATA INTEGRITY

S.M.A.R.T. Capable Recoverable Read Errors per Bits Read Nonrecoverable Read Errors per Bits Read Seek Errors (per seek) Service Life/Limited Warranty (years)

POWER REQUIREMENTS

+12 VDC ± 5% (amps, typ operating) Ultra SCSI/Ultra2 SCSI/Ultra160 SCSI [FC]

+5 VDC ± 5% (amps, typ operating) Ultra SCSI/Ultra2 SCSI/Ultra160 SCSI [FC]

Power (Idle watts) Ultra SCSI/Ultra2 SCSI/Ultra160 SCSI [FC]

ENVIRONMENTAL

Idle Acoustics (Bels) Operating Temperature (°C) Nonoperating Temperature (°C) Shock (Gs) Operating/Nonoperating Vibration (Gs) Operating (<400 Hz) Vibration (Gs) Nonoperating (<400 Hz)

PHYSICAL

Height (in/mm) Width (in/mm) Depth (in/mm) Weight (lb/kg)

Capacity calculated with typical sparing. Sparing is user-optional.

ST39175LW/LC ST318275LW/LC/FC

Barracuda 18LP

ST136475LW/LC/FC

Barracuda 36

ST39216N/W ST39236LW/LWV ST39236LC/LCV

ST318416N/W ST318436LW/LWV ST318436LC/LCV

NEW

Barracuda 18XL

ST150176LW/LC/FC

Barracuda 50 Barracuda 18XL

3.5

INCH DISC DRIVE

9.10/18.20 Ultra2 SCSI Fibre Channel (dual port)

137 to 240

12.9 to 22.5

80/100 1,024

(4,096 optional)

0.8/1.1

6.9/7.4

4.17 7,200

3/5, 5/10 Embedded 17,783,240/35,566,480 11,737 16/17 EPR4

Yes 10 per 10

1 per 10

10 per 10

5/5

0.9

0.8 [1.2]

9.75 [11.3]

4.1 5 to 50 –40 to 70 5/150

0.5

2.0

1.0/25.4

4.0/101.6

5.75/146.1

1.3/0.6

36.4 Ultra2 SCSI Fibre Channel (dual port)

137 to 240

12.9 to 22.5

80/100 1,024

(4,096 optional)

0.8/1.1

7.4/8.2

4.17 7,200

10/20 Embedded 71,132,960 11,737 16/17 EPR4

Yes 10 per 10

1 per 10

10 per 10

5/5

1.2

1.2 [1.25]

13.35 [15.5]

4.2 5 to 50 –40 to 70 5/135

0.5

2.0

1.62/41.1

4.0/101.6

5.75/146.0

2.2/0.99

50.1 Ultra2 SCSI Fibre Channel (dual port)

153 to 264

14.9 to 25.7

80/100

1,024

0.9/1.2

7.4/8.2

4.17 7,200

11/22 Embedded 97,809,765 12,024 16/17 EPR4

Yes 10 per 10

1 per 10

10 per 10

5/5

1.2

0.81 [1.14]

11.87 [13.67]

4.0 5 to 50 –40 to 70 5/150

0.5

2.0

1.62/41.1

4.0/101.6

5.75/146.0

2.2/0.99

9.2 Ultra SCSI (8, 16 bit) Ultra160 SCSI

183 to 316

17.2 to 29.6

20/40/160

2,048

4,096

0.6/0.8

5.9/6.4

4.17 7,200

2/3 Embedded 17,942,584 14,384 EPRML

Yes 10 per 10

1 per 10

10 per 10

5/5

0.6

0.8

6.5

3.4 5 to 55 –40 to 70 15/250

1.75

2.0

1.0/25.4

4.0/101.6

5.75/146.1

1.3/0.6

18.4 Ultra SCSI (8, 16 bit) Ultra160 SCSI

183 to 316

17.2 to 29.6

20/40/160

2,048

4,096

0.6/0.8

5.9/6.4

4.17 7,200

3/6 Embedded 35,885,168 14,384 EPRML

Yes 10 per 10

1 per 10

10 per 10

5/5

0.6

0.8

6.8

3.4 5 to 55 –40 to 70 15/250

1.75

2.0

1.0/25.4

4.0/101.6

5.75/146.1

1.3/0.6

> FIFTH AND SIXTH GENERATION 7,200-RPM, 4.17 MSEC AVERAGE LATENCY, ULTRA SCSI,

ULTRA2 SCSI, ULTRA160 SCSI AND FIBRE CHANNEL INTERFACES

> SEAGATE’S EXCLUSIVE 3D DEFENSE SYSTEM IS THE INDUSTRY’S FIRST COMPLETE DATA

PROTECTION SOLUTION DESIGNED TO REDUCE DRIVE HANDLING DAMAGE, PROTECT CUSTOMER’S DATA AND ALERT CUSTOMERS TO POTENTIAL PROBLEMS.

> ADVANCED SCSI ARCHITECTURE (ASA II)

> FORMATTED DATA RATE OF 12.9 TO 29.6 MBYTES PER SECOND

> AVERAGE SEEK TIMES AS FAST AS 5.9 MSEC