Seagate 7200.7 Plus, ST3120022A, ST3120026A, ST3160021A, ST3160023A, ST340014A, ST360014A, ST380011A, ST380013A 1.0 Introduction

Barracuda 7200.7 Product Manual, Rev. E 1

1.0 Introduction

This manual describes the functional, mechanical and inte rface specifications for the following Seagate®

Barracuda® 7200.7 model drives:

Barracuda 7200.7 Plus

• ST3160023A

• ST3120026A

• ST380013A

Barracuda 7200.7

• ST3160021A

• ST3120022A

• ST380011A

• ST360014A

• ST340014A

These drives provide the following key features:

• 7,200-RPM spindle speed and 2-Mbyte buffer (8 Mbytes on “Plus” models: ST3 160023A, ST3120026A, and

ST380013A) combine for superior desktop performance.

• High instantaneous (burst) data transfer rates (up to 100 Mbytes per second) using Ultra DMA mode 5.

• Giant magnetoresistive (GMR) recording heads and EPRML technolo gy, which provide the drives with

increased areal density.

• State-of-the-art cache and on-the-fly error-correction algorithms.

• Full-track multiple-sector transfer capability without local pr ocessor intervention.

• Quiet operation.

• 350 Gs nonoperating shock.

• SeaTools diagnostic software performs a drive self-test that eliminates unnecessary driv e returns.

• The 3D Defense System™, which includes Drive Defense, Data Defense , and Diagnostic Defense , offers

the industry’s most comprehensive protection for disc dri ves.

• Support for S.M.A.R.T. drive monitoring and reporting.

• Support for Read Multiple and Write Multiple commands.

• Support for autodetection of master/slave drives that use c able select (CSEL).

Contents

Main Page Users Page Page Page Contents Page Page Page 1.0 Introduction Page Barracuda 7200.7 Product Manual, Rev. E 3 2.0 Drive specifications 2.1 Specification summary table 4 Barracuda 7200.7 Product Manual, Rev. E 2.2 Formatted capacity 2.3 Default logical geometry 2.4 Physical organization 6 Barracuda 7200.7 Product Manual, Rev. E 2.5 Recording and interface technology 2.6 Physical characteristics 2.7 Seek time 2.8 Start/stop times 2.9 Power specifications Page Barracuda 7200.7 Product Manual, Rev. E 9 2.9.1.1 Typical current profile Figure 1. Typical 12V startup and operation current profile Figure 1. Typical 5V startup and operation current profile Page 2.10 Environmental specifications 2.11 Acoustics Barracuda 7200.7 Product Manual, Rev. E 13 2.12 Electromagnetic immunity 2.13 Reliability Table 1: Fluid Dynamic Bearing (FDB) motor acoustics 2.14 Agency certification Page Page 3.0 Configuring and mounting the drive 3.1 Handling and static discharge precautions 3.2 Breather filter hole precautions 3.3 Jumper settings 3.4 Drive mounting Barracuda 7200.7 Product Manual, Rev. E 21 Notes: Figure 1. Mounting dimensionstop, side and end view 1. Dimensions are shown in inches (mm). 2 Dimensions per SFF-8301 specification. Page 4.0 ATA interface 4.1 ATA interface signals and connector pins 24 Barracuda 7200.7 Product Manual, Rev. E Figure 1. I/O pins and supported ATA signals Barracuda 7200.7 Product Manual, Rev. E 25 26 Barracuda 7200.7 Product Manual, Rev. E Barracuda 7200.7 Product Manual, Rev. E 27 28 Barracuda 7200.7 Product Manual, Rev. E Barracuda 7200.7 Product Manual, Rev. E 29 Note. Note. 30 Barracuda 7200.7 Product Manual, Rev. E Page Page 5.0 Seagate Technology support services Online Services Internet mySeagate reseller.seagate.com Presales, Technical Support and Customer Service Presales Support Technical Support Authorized Service Centers USA/Canada/Latin America Support Services European Support Services Toll-Free Support Numbers FAX ServicesAll European Countries (toll call) Africa/Middle East Support Services Asia/Pacific Support Services Index Numerics A B C I J K L M T U V W