Seagate Barracuda ST3160021AS User Manual download pdf (Page 9)

Barracuda 7200.7 Serial ATA Product Manual, Rev. N 1

1.0 Introduction

This manual describes the functional, mechanical and interface specifications for the following Seagate

Barracuda

7200.7 Serial ATA model drives:

Table 1: Barracuda 7200.7 Serial ATA models

[1] OEM model that may support NCQ

These drives provide the following key features:

• 7,200 RPM spindle speed

• 8 Mbyte buffer (ST3200822AS, ST3160827AS, ST3160023AS, ST3120827AS, ST3120026AS,

ST380817AS, ST380013AS and ST340111AS models)

• 2 Mbyte buffer (ST3160021AS, ST3120022AS, ST380011AS, and ST340014AS models)

• High instantaneous (burst) data-transfer rates (up to 150 Mbytes per second).

• Giant magnetoresistive (GMR) recording heads and EPRML technology, 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 processor intervention.

• Quiet operation.

• 350 Gs nonoperating shock.

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

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

industry’s most comprehensive protection for disc drives.

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

• Support for Read Multiple and Write Multiple commands.

• Native Command Queing enabled on some models.

OEM models

Distribution models

not supporting NCQ

Distribution models

supporting NCQ

ST3200822AS

ST380013AS

[1]

ST3200822AS ST3160827AS

ST3160023AS

[1]

ST380011AS

[1]

ST3160023AS ST3120827AS

ST3160021AS

[1]

ST340111AS

[1]

ST3120026AS ST380817AS

ST3120026AS

[1]

ST340014AS

[1]

ST380013AS

ST3120022AS

[1]

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