Seagate ST980818AM, ST980817SM, ST980818SM manual Identify Device command, Word Description Value

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4.4Identify Device command

The Identify Device command (command code ECH) transfers information about the drive to the host following power up. The data, shown below, is organized as a single 512-byte block of data. All reserved bits or words should be set to zero. Parameters listed with an “x” are drive-specific or vary with the state of the drive. See Section 2.0 on page 3 for default parameter settings.

The following commands contain drive-specific features that may not be included in the ATA-6 Standard.

Word

Description

Value

 

 

 

0

Configuration information:

0C5AH

 

• Bit 15: 0 = ATA; 1 = ATAPI

 

 

• Bit 7: removable media

 

 

• Bit 6: removable controller

 

 

• Bit 0: reserved

 

 

 

 

1

Number of logical cylinders

16,383

 

 

 

2

ATA-reserved

0000H

3

Number of logical heads

16

 

 

 

4

Retired

0000H

5

Retired

0000H

6

Number of logical sectors per logical track: 63

003FH

7–9

Retired

0000H

10–19

Serial number: (20 ASCII characters, 0000H = none)

ASCII

20

Retired

0000H

21

Retired

0400H

22

Obsolete

0000H

23–26

Firmware revision

x.xx

 

(8 ASCII character string, padded with blanks to end of string)

 

 

 

 

27–46

Drive model number (40 ASCII characters, padded with blanks

ST980817AM

 

to end of string)

ST980818AM

 

 

ST980817SM

 

 

ST980818SM

 

 

ST960817AM

 

 

ST960818AM

 

 

ST960817SM

 

 

ST960818SM

 

 

ST940817AM

 

 

ST940818AM

 

 

ST940817SM

 

 

ST940818SM

 

 

ST930817AM

 

 

ST930818AM

 

 

ST930817SM

 

 

ST930818SM

 

 

 

47

(Bits 7–0) Maximum sectors per interrupt on Read multiple and

8010H

 

Write multiple (16)

 

48

Reserved

0000H

49

Standard Standby timer, IORDY supported and may be disabled

2F00H

50

ATA-reserved

0000H

51

PIO data-transfer cycle timing mode

0200H

52

Retired

0200H

EE25.2 Series Product Manual, Rev. E

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Contents EE25.2 Series Page Contents EE25.2 Series Product Manual, Rev. E List of Figures EE25.2 Series Product Manual, Rev. E Market Capacity Interface Model IntroductionPage Specification summary Drive specificationsPata Sata Specifications for 80 Gbyte modelsGs 0 to peak, 5-500 Hz X, Y, Z axis, 45 angles Specifications for 60 Gbyte models EE25.2 Series Product Manual, Rev. E Specifications for 40 Gbyte models EE25.2 Series Product Manual, Rev. E Specifications for 30 Gbyte models EE25.2 Series Product Manual, Rev. E LBA mode Default logical geometryFormatted capacity Cylinders Read/write heads Sectors per track 16,383Physical organization Technology SpecificationRecording technology Model Read/write heads Number of disksRead all temperatures Write all temperatures Physical characteristicsSeek time Typical MaxStart/stop times Power specificationsPower dissipation 25C +5V AverageWatts Amps Typical current profile Conducted noiseVoltage tolerance Active mode Power-management modesIdle mode Sleep modeAltitude Environmental specificationsNonoperating shock AcousticsVibration Operating vibrationBels typ Bels max Acoustic mode Idle SeeksTest Description Performance Reference Level Standard Electromagnetic immunityReliability Safety certificationAgency certification Electromagnetic compatibilityFCC verification Australian C-Tick N176Environmental protection Corrosive environmentEuropean Union Restriction of Hazardous Substances RoHS EE25.2 Series Product Manual, Rev. E Mounting and configuring the drive Handling and static discharge precautionsDrive mounting Mounting dimensions-top, side and end view Breather filter hole location Breather filter hole precautionsHow to connect Sata cables How to configure the driveHow to configure Parallel ATA Pata drives How to configure the drive as a master or slaveHow to use the cable-select option EE25.2 Series Product Manual, Rev. E Refererence InterfaceSerial ATA connector pin definitions Serial ATA Sata interfaceSegment Pin Function Definition Pin Function Definition PowerConnector signals Pata interface signals and connector pinsConnector Cable Signal Name Contact Conductor Cable Connector Conductor Contact Signal NameCommand name Command code in hex ATA-standard commands Supported ATA commandsCommand name Command code in hex ATA-standard power-management commandsATA-standard security commands Word Description Value Identify Device commandXxxxH Description if bit is set to Bit 0CH Set Features commandS.M.A.R.T. commands A.R.T. commandsCode in features register A.R.T. command EE25.2 Series Product Manual, Rev. E Internet Seagate Technology support servicesPresales Support Technical SupportWarranty Service Data Recovery Services Authorized Service CentersData Recovery Services Call Center Toll-free Direct dial Numerics IndexPage Page EE25.2 Series Product Manual, Rev. E Page Seagate Technology LLC

ST940817SM, ST940818SM, ST960817SM, ST930817AM, ST960818AM specifications

Seagate has consistently been a leader in the field of data storage solutions, and their lineup of hard disk drives caters to a variety of needs. Among these, the ST980818SM, ST940817AM, ST940817SM, ST940818AM, and ST960817AM models stand out for their performance, reliability, and innovative technologies.

The ST980818SM is a 2.5-inch, 7200 RPM hard drive that offers a storage capacity of 80 GB, making it ideal for both personal and professional use. It features an SATA interface, providing high-speed data transfer rates that facilitate quick access to stored content. The drive also incorporates Seagate's advanced error correction technology, which enhances data integrity and longevity.

On the other hand, the ST940817AM and ST940817SM models are designed for mobile computing environments, providing a capacity of 40 GB each. These drives are notable for their low power consumption, which helps extend battery life in laptops and portable devices. They also utilize Seagate’s QuietStep positioning technology, reducing seek noise and promoting a quieter operation.

The ST940818AM offers a slightly larger capacity of 80 GB while retaining the same energy efficiency and sound-dampening features as its ST940817 counterparts. This drive is particularly suitable for consumers looking for a balance between performance and noise reduction, especially in environments where quiet is a priority.

Lastly, the ST960817AM distinguishes itself with a capacity of 60 GB and a 5400 RPM speed, making it a more economical option without sacrificing reliability. This model is suitable for users who need adequate storage for applications and media but are conscious of budget constraints.

All these drives incorporate Seagate's proprietary technology, ensuring robust performance across various applications. These include optimizations for thermal management, enhancing durability and reliability even under intensive usage.

With their various capacities and features, Seagate's ST980818SM, ST940817AM, ST940817SM, ST940818AM, and ST960817AM hard drives offer flexible solutions for users ranging from casual home use to demanding professional environments. Whether the requirement is for storage efficiency, noise reduction, or reliability, Seagate's drives deliver exceptional value and performance tailored to diverse data storage needs.
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