Seagate ST9250827AS, ST9200827AS, ST9160827AS, ST9120817AS manual Sleep mode

Page 12

Table 1:

Drive specifications

 

 

 

 

 

 

 

 

 

 

 

Drive specification

ST9250827AS

ST9200827AS

 

ST9160827AS

ST9120817AS

 

 

 

 

 

 

Full-stroke seek (msec)

20 (typical); 24 (max)

 

 

 

 

 

 

 

 

 

 

Startup current, +5V (typical)

1.0 amps

 

 

 

 

 

 

 

 

 

 

Seek power (typical)

2.0 watts

 

 

 

 

 

 

 

 

Read/write power (typical)

Read: 2.0 watts; Write: 1.6 watts

 

 

 

 

 

 

 

 

Idle mode, low power (typical)

0.6 watts

 

 

 

 

 

 

 

 

 

 

 

Standby mode

 

0.20 watts (typical)***

 

 

 

 

 

 

 

 

 

 

 

Sleep mode

 

0.20 watts (typical)***

 

 

 

 

 

 

 

 

 

 

Voltage tolerance (including noise)

+5V ± 5%

 

 

 

 

 

 

 

Ambient operating temperature

0° to 60°C (operating), –40° to 70°C (nonoperating)

 

 

 

 

 

 

 

Temperature gradient (°C per hour max)

20°C (operating)

 

 

 

 

 

 

35°C (nonoperating)

 

 

 

 

 

 

 

 

Relative humidity

5% to 95% (operating)

 

 

 

 

5% to 95% (nonoperating)

 

 

 

 

 

 

 

 

Relative humidity gradient

30% per hour max

 

 

 

 

 

 

 

 

 

 

Wet bulb temperature (°C max)

37.7 (operating)

 

 

 

 

 

 

40 (nonoperating)

 

 

 

 

 

 

 

 

Altitude, operating

–304.8 m to 3,048 m (–1,000 ft to 10,000+ ft)

 

 

 

 

 

Altitude, nonoperating

–304.8 m to 12,192 m (–1000 ft to 40,000+ ft)

 

(meters below mean sea level, max)

 

 

 

 

 

 

 

 

 

 

 

Shock, operating (Gs max at 2 msec)

325

 

 

 

 

 

 

 

 

 

 

Shock, nonoperating (Gs max at 2 msec)

800

 

 

 

 

 

 

 

 

 

 

Shock, nonoperating (Gs max at 1 msec)

900

 

 

 

 

 

 

 

 

 

 

Shock, nonoperating (Gs max at 0.5 msec)

600

 

 

 

 

 

 

 

 

Vibration, operating

1.5 G (0 to peak, 5–500 Hz)

 

 

 

 

 

 

Vibration, nonoperating

5 Gs (0 to peak, 5–500 Hz)

 

 

 

 

 

 

 

 

Drive acoustics, sound power (bels)

 

 

 

 

 

Idle**

 

2.4 (typical)

 

 

 

 

 

 

2.6 (max)

 

 

 

 

 

 

 

 

 

 

Performance seek

2.6 (typical)

 

 

 

 

 

 

2.8 (max)

 

 

 

 

 

 

 

 

 

 

Nonrecoverable read errors

1 per 1014 bits read

 

 

 

 

Annualized Failure Rate (AFR)

0.7%

 

 

 

 

 

 

 

 

 

 

Load/Unload (U/UL) cycles

 

 

 

 

 

25°C, 50% relative humidity

600,000 software-controlled power on/off cycles

 

 

 

20,000 hard power on/off cycles

 

 

32°C, 80% relative humidity

600,000 software-controlled power on/off cycles

 

5°C, 80% relative humidity

20,000 hard power on/off cycles

 

 

5°C, 10% relative humidity

 

 

 

 

 

55°C, 16% relative humidity

 

 

 

 

 

 

 

 

 

 

Warranty

 

5 years on distribution units.

 

 

 

 

To determine the warranty for a specific drive, use a web browser to access the following

 

 

web page:

 

 

 

 

 

 

www.seagate.com/support/service/

 

 

 

 

From this page, click on the “Verify Your Warranty” link. You will be asked to provide the

 

 

drive serial number, model number (or part number) and country of purchase. The system

 

 

will display the warranty information for your drive.

 

 

 

 

Supports Hotplug operation per Serial ATA

Yes (requires COMPRESET from host after a hotplug event)

 

Revision 2.5 specification

 

 

 

 

 

 

 

 

 

 

 

 

*One Gbyte equals one billion bytes when referring to hard drive capacity. Accessible capacity may vary depending on operating environment and formatting.

4

Momentus 5400.4 SATA Product Manual, Rev. A

Page 11 Page 13
Image 12
Page 11 Page 13
Contents Momentus 5400.4 Sata ST9250827AS ST9200827AS ST9160827AS ST9120817ASRevision history Rev. a 10/23/07 Initial releaseRevision Date Comments Momentus 5400.4 Sata Product Manual, Rev. a Momentus 5400.4 Sata Product Manual, Rev. a Contents Momentus 5400.4 Sata Product Manual, Rev. a List of Figures Page Introduction About the Serial ATA interface Drive specifications Specification summary tableSleep mode Default logical geometry LBA modeFormatted capacity Cylinders Read/write heads Sectors per track 16,383Physical characteristics Drive specificationPhysical organization Recording and interface technologySeek time Start/stop timesTypical seek times Typical seek times msec Read WritePower specifications Typical current profile Deferred spinupConducted noise Voltage tolerancePower-management modes Power management modesActive mode Idle modeEnvironmental specifications Shock Operating shockNonoperating shock VibrationAcoustic emission Electromagnetic immunityDrive level acoustics Test for Prominent Discrete Tones PDTsSafety certification Measurement type SpecificationReliability Agency certificationKorean RRL Australian C-Tick N176FCC verification Environmental protection Corrosive environmentEuropean Union Restriction of Hazardous Substances RoHS Configuring and mounting the drive Handling and static-discharge precautionsConfiguring the drive Serial ATA cables and connectorsMounting dimensions-top, side and end view Drive mountingMomentus 5400.4 Sata Product Manual, Rev. a Serial ATA connector pin definitions SignalSerial ATA Sata interface Segment Pin Function DefinitionPin Function Definition P10 Ground 2nd mate P11 ReservedSupported ATA commands Command name Command code in hex ATA-standard commandsCommand name Command code in hex ATA-standard security commandsMomentus 5400.4 Sata Product Manual, Rev. a Identify Device command Word Description ValueXx07H Description if bit is set to Bit Word Bit WordSet Features command Set Features command values3 S.M.A.R.T. commands A.R.T. commandsCode in features register A.R.T. command Seagate Technology support services InternetPresales Support Technical SupportWarranty Service Data Recovery Services Authorized Service CentersData Recovery Services Call Center Toll-free Direct dial Index ITE Sata Momentus 5400.4 Sata Product Manual, Rev. a Page Seagate Technology LLC

ST9120817AS, ST9160827AS, ST9200827AS, ST9250827AS specifications

The Seagate ST9250827AS, ST9200827AS, ST9160827AS, and ST9120817AS are notable hard drives that have made their mark in the storage industry, primarily due to their reliable performance, capacity options, and advanced technologies. Each model is tailored to meet the needs of different user scenarios, making them versatile choices for both personal and enterprise applications.

The ST9250827AS, with a capacity of 250GB, is designed for users requiring sufficient storage for general applications. Ideal for laptops and external drives, it offers a 5400 RPM spindle speed, ensuring quick access times and efficient data retrieval. The drive also incorporates Seagate’s Advanced Power Management technology, which helps extend battery life in portable devices by optimizing power consumption.

The ST9200827AS steps up with a 320GB capacity, catering to users needing increased storage for larger files, applications, and media collections. With similar 5400 RPM performance, it balances speed and energy efficiency. This model is suitable for those looking to enhance their mobile experience without sacrificing performance.

The ST9160827AS, a 160GB variant, is a compact solution for users needing a smaller footprint. It retains the energy efficiency and power management features present in the other models while delivering adequate performance for everyday computing tasks. This model is particularly suited for older machines or as a secondary drive in systems where space is at a premium.

Lastly, the ST9120817AS, with its 120GB capacity, is the smallest of the lot, perfect for basic storage needs. It’s well-suited for entry-level laptops or as a backup option for essential data. While its capacity may be limited compared to the others, it maintains the same reliability and efficiency attributed to Seagate’s technology.

All four models utilize Seagate's Drive Trust Technology, ensuring data integrity and security. They are built using Seagate's hard drive technologies that emphasize durability and reliability. These drives are also equipped with a SATA interface, facilitating fast data transfer rates and seamless integration with a wide range of computing devices.

In summary, the Seagate ST9250827AS, ST9200827AS, ST9160827AS, and ST9120817AS hard drives provide varying capacities and consistent performance, catering to diverse user requirements. Their blend of energy-efficient operation, advanced technology, and dependable storage solutions make them suitable for both personal and professional use, ensuring reliable data management across all applications.
Top Page Image Contents