Seagate ST3750330NS, ST3250310NS Seagate Global Customer Support, TB1 750 GB1 500 GB1 250 GB1

Page 2

Barracuda® ES.2

High-capacity, business-critical Tier 2 enterprise drives

Seagate Makes the Best Even Better With a 5-Year Limited Warranty

1-TB Seagate Barracuda ES.2 drive provides 33 percent more capacity than its predecessor.

With a choice of either SATA or SAS interfaces, the Barracuda ES.2 drive utilizes perpendicular recording technology to deliver the industry’s highest-capacity 4-platter drive. SAS delivers up to a 38 percent IOPS/watt improvement over SATA.

The best 7200-RPM reliability for

24x7 business-critical applications from a trusted source, backed by a 5-year limited warranty

Multi-drive firmware features and best-in-class rotational vibration (RV) tolerance maximizes system availability and performance in multi-drive systems. Seagate proprietary Workload Management technology helps systems keep drives cool.

Seagate Global Customer Support

Get presales and technical support at support.seagate.com.

Visit our knowledge base for answers to common support questions.

Find documentation for current and legacy drives.

Utilize our online troubleshooting and diagnostic tools.

Download DiscWizardto help migrate data from an older drive.

Seagate Design Service Centers (DSC) help companies transform innovative ideas into viable products.

www.seagate.com

1-800-SEAGATE (1-800-732-4283)

Specifications

1 TB1

750 GB1

500 GB1

250 GB1

 

 

 

 

 

Model Number

ST31000340NS

ST3750330NS

ST3500320NS

ST3250310NS

 

ST31000640SS

ST3750630SS

ST3500620SS

 

Interface

SATA 3Gb/s, 1.5Gb/s

SATA 3Gb/s, 1.5Gb/s

SATA 3Gb/s, 1.5Gb/s

SATA 3Gb/s, 1.5Gb/s

 

SAS 3Gb/s

SAS 3Gb/s

SAS 3Gb/s

 

External Transfer Rate (Gb/s)

3.0

3.0

3.0

3.0

Performance

 

 

 

 

Transfer Rate

 

 

 

 

Maximum Internal (Mb/s)

1287

1287

1287

1287

Maximum Sustained, SATA (MB/s)

105

105

105

105

Maximum Sustained, SAS (MB/s)

116

116

116

116

Cache, Multisegmented (MB)

 

 

 

 

SATA

32

32

32

32

SAS

16

16

16

Average Latency (msec)

4.16

4.16

4.16

4.16

Spindle Speed (RPM)

7200

7200

7200

7200

Seek Time

 

 

 

 

Average Read/Write (msec)

8.5/9.5

8.5/9.5

8.5/9.5

8.5/9.5

Track-to-Track Read/Write (msec)

0.8/1.0

0.8/1.0

0.8/1.0

0.8/1.0

Configuration/Organization

 

 

 

 

Bytes per Sector

 

 

 

 

SATA

512

512

512

512

SAS

512, 520, 524, 528

512, 520, 524, 528

512, 520, 524, 528

Reliability/Data Integrity

 

 

 

 

Mean Time Between Failures (MTBF, hours)

1.2 million

1.2 million

1.2 million

1.2 million

Reliability Rating at Full 24x7 Operation (AFR)

0.73%

0.73%

0.73%

0.73%

Nonrecoverable Read Errors per Bits Read

1 sector per 10E15

1 sector per 10E15

1 sector per 10E15

1 sector per 10E15

Error Control/Correction (ECC)

10 bit

10 bit

10 bit

10 bit

Interface Ports

 

 

 

 

SATA

Single

Single

Single

Single

SAS

Dual

Dual

Dual

Limited Warranty (years)

5

5

5

5

Power Management

 

 

 

 

Typical (W)

 

 

 

 

SATA

11.6

11.6

10.6

10.6

SAS

12.5

12.5

12.5

Idle Average (W)

 

 

 

 

SATA

8.0

8.0

8.0

8.0

SAS

9.0

9.0

9.0

Environmental

 

 

 

 

Temperature, Operating (°C)

5 to 55

5 to 55

5 to 55

5 to 55

Temperature, Nonoperating (°C)

–40 to 70

–40 to 70

–40 to 70

–40 to 70

Shock, Operating: 2 ms (Gs)

63

63

63

63

Shock, Nonoperating: 2 ms (Gs)

300

300

300

300

Acoustics Idle (bels—sound power)

2.7

2.7

2.5

2.5

Rotational Vibration @ 1500 Hz max (Rad/sec2)

12.5

12.5

12.5

12.5

Physical

 

 

 

 

Height (in/mm)

1.02/26.11

1.02/26.11

1.02/26.11

1.02/26.11

Width (in/mm)

4/101.6

4/101.6

4/101.6

4/101.6

Depth (in/mm)

5.78/146.99

5.78/146.99

5.78/146.99

5.78/146.99

Weight (lb/kg)

1.493/0.677

1.396/0.633

1.199/0.543

1.141/0.518

1One gigabyte, or GB, equals one billion bytes and one terabyte, or TB, equals one trillion bytes when referring to hard drive capacity.

AMERICAS

Seagate Technology LLC

920 Disc Drive, Scotts Valley, California 95066, United States, 831-438-6550

ASIA/PACIFIC

Seagate Technology International Ltd. 7000 Ang Mo Kio Avenue 5, Singapore 569877, 65-6485-3888

EUROPE, MIDDLE EAST AND AFRICA

Seagate Technology SAS

130–136, rue de Silly, 92773, Boulogne-Billancourt Cedex, France 33 1-4186 10 00

Copyright © 2008 Seagate Technology LLC. All rights reserved. Printed in USA. Seagate, Seagate Technology and the Wave logo are registered trademarks of Seagate Technology LLC in the United States and/or other countries. Barracuda, DiscWizard and PowerTrim are either trademarks or registered trademarks of Seagate Technology LLC or one of its affiliated companies in the United States and/or other countries. All other trademarks or registered trademarks are the property of their respective owners. When referring to hard drive capacity, one gigabyte, or GB, equals one billion bytes and one terabyte, or TB, equals one trillion bytes. Your computer’s operating system may use a different standard of measurement and report a lower capacity. In addition, some of the listed capacity is used for formatting and other functions, and thus will not be available for data storage. Seagate reserves the right to change, without notice, product offerings or specifications. Publication Number: DS1627.5-0805US, May 2008

Image 2
Contents Key Advantages Best-Fit ApplicationsSeagate Global Customer Support TB1 750 GB1 500 GB1 250 GB1
Related manuals
Manual 52 pages 34.73 Kb

ST3750330NS, ST3250310NS, ST3320630NS, ST3500320NS specifications

Seagate has long been a leader in the hard drive market, providing various storage solutions for personal and enterprise needs. Among its notable models are the ST3500320NS, ST3320630NS, ST3250310NS, and ST3750330NS, tailored for different applications, particularly in data center environments.

The Seagate ST3500320NS is a 500GB SATA hard drive designed for high-performance computing. One of its key features is a spindle speed of 7200 RPM, which offers quick data access times, significantly reducing latency in read and write operations. This model supports a 3Gb/s SATA interface, ensuring compatibility with a wide range of systems. Another important characteristic of the ST3500320NS is its robust error recovery mechanism, which enhances data integrity, making it suitable for applications where data precision is critical.

The ST3320630NS, on the other hand, is a 320GB variant, also featuring a 7200 RPM spindle speed. This model includes advanced power management features, allowing for reduced energy consumption without sacrificing performance. The drive's design focuses on reliability, designed to handle the demands of continuous operation in RAID configurations or as part of a network-attached storage (NAS) solution. Its dual stage actuator technology ensures more precise positioning of the read/write heads, improving overall performance and durability.

Considered an entry-level model, the ST3250310NS boasts a capacity of 250GB and shares the 7200 RPM speed common to other models. This drive is tailored for cost-effective solutions, providing a balance of price, performance, and reliability for small to medium business environments. Its resilience to shock and vibration makes it suitable for use in mobile workstations and external drives.

Lastly, the ST3750330NS features a significant 750GB capacity while maintaining the same 7200 RPM speed. It offers enhanced caching capabilities with a 32MB buffer, improving data throughput and responsiveness. Designed for high-capacity storage needs, this model is optimized for streaming applications and heavy workloads, reinforcing Seagate's commitment to delivering good performance in demanding scenarios.

All these models embody Seagate's dedication to innovation and reliability, featuring technologies such as Native Command Queuing (NCQ) and S.M.A.R.T. (Self-Monitoring, Analysis, and Reporting Technology) to monitor drive health. With years of expertise, Seagate continues to set industry standards for storage solutions, making these models ideal for a variety of professional applications.