Seagate, Seagate Technology, the Seagate logo, SeaShield, SeaShell, U5 and the U5 logo are either registered trademarks or 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.
©2000 Seagate Technology, Inc. All rights reserved. Printed in USA. (CS1354) Publication Number: 1516-001 5/00 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
CAPACITY AND INTERFACE
Formatted Gbytes
Interface
PERFORMANCE
Maximum Internal Transfer Rate (Mbits/sec)
Maximum External Transfer Rate (Mbytes/sec)
Average Sustained Transfer Rate (Mbytes/sec)
Multisegmented Cache (Mbytes)
Average Seek (msec)
Average Latency (msec)
Spindle Speed (RPM)
CONFIGURATION/ORGANIZATION
Discs/Heads
Bytes per Sector
Logical CHS
Recording Method
RELIABILITY/DATA INTEGRITY
Contact Start-Stops
SeaShield
S.M.A.R.T. Capable
Nonrecoverable Read Errors per Bits Read
Limited Warranty (years)
POWER REQUIREMENTS
+12 VDC ± 10% (amps max)
+5 VDC ± 5% (amps max)
Power Management (watts) Seek
Read/Write
Idle
Standby
ENVIRONMENTAL
Operating Temperature (°C)
Nonoperating Temperature (°C)
Operating Shock @ 2 msec (Gs)
Nonoperating Shock @ 2 msec (Gs)
Acoustics
Idle (Bels—sound power)
Quiet Seek (Bels—sound power)
Performance Seek (Bels—sound power)
PHYSICAL
Height (in/mm)
Width (in/mm)
Depth (in/mm)
Weight (lb/g)
Capacity calculated as 1 Gbyte = 109bytes
ST310211A
U Series 5 Family
ST320413AST315311A
U Series 5 Family U Series 5 Family
3.5 INCH DISC DRIVE
10
Ultra ATA
330
100
>14.5
1
8.9
5.6
5,400
1/1
512
16,383/16/63
EPRML (16/17)
50,000
Yes
Yes
1 per 1013
3
1.0
0.5
7.0
6.5
3.5
1.5
0 to 60
–40 to 70
63
350
2.9
3.1
3.3
1/26.1
4/102.0
5.75/147.0
1.2/544
15
Ultra ATA
330
100
>14.5
1
8.9
5.6
5,400
1/2
512
16,383/16/63
EPRML (16/17)
50,000
Yes
Yes
1 per 1013
3
1.0
0.5
7.0
6.5
3.5
1.5
0 to 60
–40 to 70
63
350
2.9
3.1
3.3
1/26.1
4/102.0
5.75/147.0
1.2/544
20
Ultra ATA
330
100
>14.5
1
8.9
5.6
5,400
1/2
512
16,383/16/63
EPRML (16/17)
50,000
Yes
Yes
1 per 1013
3
1.0
0.5
7.0
6.5
3.5
1.5
0 to 60
–40 to 70
63
350
2.9
3.1
3.3
1/26.1
4/102.0
5.75/147.0
1.2/544
ST340823AST330621A
U Series 5 Family U Series 5 Family
30
Ultra ATA
330
100
>14.5
1
8.9
5.6
5,400
2/3
512
16,383/16/63
EPRML (16/17)
50,000
Yes
Yes
1 per 1013
3
1.0
0.5
7.0
6.5
3.5
1.5
0 to 60
–40 to 70
63
350
3.0
3.2
3.4
1/26.1
4/102.0
5.75/147.0
1.2/544
40
Ultra ATA
330
100
>14.5
1
8.9
5.6
5,400
2/4
512
16,383/16/63
EPRML (16/17)
50,000
Yes
Yes
1 per 1013
3
1.0
0.5
7.0
6.5
3.5
1.5
0 to 60
–40 to 70
63
350
3.0
3.2
3.4
1/26.1
4/102.0
5.75/147.0
1.2/544
> BEST-IN-CLASS COMBINATION OF RUGGEDNESS, PERFORMANCE,
QUIET OPERATION
> 3D DEFENSE SYSTEM PROVIDES COMPREHENSIVE PROTECTION
AGAINST DATA LOSS
> SOFT SEASHIELD®, SEASHELL®PACKAGING PROTECTS
AGAINST ESD, HANDLING DAMAGE
www.seagate.com
