Seagate U SERIES 5 User Manual
Entry-level disc drives delivering superior data protection,
robustness and value
■
Best-in-class combination of ruggedness,
perfomance and quiet operation
■
3D Defense System™provides comprehensive
protection against data loss.
■
Soft SeaShield®drive cover and SeaShell®packaging
protect against ESD and handling damage.
■
Ultra ATA/100
ULTRA ATA/100
U SERIES 5
FORMATTED CAPACITIES OF 10 TO 40 GBYTES
www.seagate.com
FAMILY
5,400 RPM
CAPACITY AND INTERFACE
Formatted Gbytes (512 bytes/sector)
Interface
PERFORMANCE
Maximum Internal Transfer Rate (Mbits/sec)
Maximum External Transfer Rate (Mbytes/sec)
Average Sustained Transfer Rate (Mbytes/sec)
Multisegmented Cache
Average Seek (msec)
Average Latency (msec)
Spindle Speed (RPM)
CONFIGURATION/ORGANIZATION
Discs/Heads
Bytes per Sector
Logical CHS
Recording Method (PRML)
RELIABILITY/DATA INTEGRITY
Contact Start-Stops (40°C)
3D Defense System
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
™
ST320413AST315311A
U Series 5
U Series 5
3.5
INCH DISC DRIVE
10
Ultra ATA/100
376
100
>14.5
512 Kbytes
8.9
5.6
5,400
1/1
512
16,383/16/63
EPRML (16/17)
50,000
Yes
Yes
1 per 10
13
3
1.4
0.9
9.6
7.1
4.8
1.4
0 to 60
–40 to 70
63
350
2.9
3.1
3.5
1/26.1
4/102.0
5.75/147.0
1.2/544
15
Ultra ATA/100
376
100
>14.5
512 Kbytes
8.9
5.6
5,400
1/2
512
16,383/16/63
EPRML (16/17)
50,000
Yes
Yes
1 per 10
13
3
1.4
0.9
9.6
7.1
4.8
1.4
0 to 60
–40 to 70
63
350
2.9
3.1
3.5
1/26.1
4/102.0
5.75/147.0
1.2/544
20
Ultra ATA/100
376
100
>14.5
512 Kbytes
8.9
5.6
5,400
1/2
512
16,383/16/63
EPRML (16/17)
50,000
Yes
Yes
1 per 10
13
3
1.4
0.9
9.6
7.1
4.8
1.4
0 to 60
–40 to 70
63
350
2.9
3.1
3.5
1/26.1
4/102.0
5.75/147.0
1.2/544
ST340823AST330621A
U Series 5
U Series 5
30
Ultra ATA/100
376
100
>14.5
512 Kbytes
8.9
5.6
5,400
2/3
512
16,383/16/63
EPRML (16/17)
50,000
Yes
Yes
1 per 10
13
3
1.4
0.9
9.6
7.1
4.8
1.4
0 to 60
–40 to 70
63
350
3.0
3.2
3.6
1/26.1
4/102.0
5.75/147.0
1.2/544
40
Ultra ATA/100
376
100
>14.5
512 Kbytes
8.9
5.6
5,400
2/4
512
16,383/16/63
EPRML (16/17)
50,000
Yes
Yes
1 per 10
13
3
1.4
0.9
9.6
7.1
4.8
1.4
0 to 60
–40 to 70
63
350
3.0
3.2
3.6
1/26.1
4/102.0
5.75/147.0
1.2/544
■
Best-in-class combination of ruggedness,
perfomance and quiet operation
■
3D Defense System provides comprehensive
protection against data loss.
■
Soft SeaShield drive cover and SeaShell packaging
protect against ESD and handling damage.
■
Ultra ATA/100
www.seagate.com
© 2000 Seagate Technology, LLC. All rights reserved. Printed in USA. Seagate, Seagate Technology, the Seagate logo, U Series 5, 3D Defense System, SeaShield and Seashell are either registered trademarks or
trademarks of Seagate Technology, LLC. Other product names are registered trademarks or trademarks of their owners. Seagate reserves the right to change, without notice, product offerings or specifications.
(CS1345-1) Publication Number: 1516A-001, September 2000
CORPORATE HEADQUARTERS Seagate Technology, LLC. 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, MIDDLE EAST AND AFRICA Seagate Technology SA 62 bis, avenue André Morizet, 92643 Boulogne-Billancourt Cedex, France 33 1-41 86 10 00
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