Seagate ST9120821A, ST98823A, ST96812A, ST94813A, ST93811A manual Average seek time msec typical 12.5

Page 10

Table 1:

Specifications

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Drive specification

ST9120821A

ST9100824A

ST98823A

 

ST96812A

ST94813A

ST93811A

 

 

 

 

 

 

 

 

Average seek time (msec typical)

12.5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Average seek, read (msec typical)

12.5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Average seek, write (msec typical)

14.5

 

 

 

 

 

 

 

 

 

 

 

Full-stroke seek (msec)

22 (typical); 24 (max)

 

 

 

 

 

 

 

 

Seek power (typical)

2.0 watts

 

 

 

 

 

 

 

 

Read/write power (typical)

Read: 1.8 watts; Write: 1.8 watts

 

 

 

 

 

 

 

 

Idle mode (typical, low power)

0.80 watts

 

 

 

 

 

 

 

 

 

Standby mode

 

0.26 watts (typical)**

 

 

 

 

 

 

 

 

 

Sleep mode

 

0.26 watts (typical)**

 

 

 

 

 

 

 

 

Voltage tolerance

5V ± 5%

 

 

 

(including noise)

 

 

 

 

 

 

 

 

 

 

 

 

Ambient temperature

5° to 55°C (operating), –40° to 70°C (nonoperating)

 

 

 

 

 

 

 

 

Temperature gradient

20°C (operating)

 

 

 

(°C per hour max,

30°C (nonoperating)

 

 

 

noncondensing)

 

 

 

 

 

 

 

 

 

 

 

 

Relative humidity

5% to 90% (operating)

 

 

 

(noncondensing)

5% to 95% (nonoperating)

 

 

 

 

 

 

 

 

Relative humidity gradient

30% per hour max

 

 

 

 

 

 

 

 

Wet bulb temperature (°C max)

30°C (operating)

 

 

 

 

 

40°C (nonoperating)

 

 

 

 

 

 

 

 

Altitude, operating

–304.8 m to 3,048 m (–1000 ft to 10,000 ft)

 

 

 

 

 

 

 

 

 

 

 

Altitude, nonoperating

–304.8 m to 12,192 m (–1,000 ft to 40,000 ft)

 

 

 

(below mean sea level, max)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Shock, operating

250

 

 

 

 

 

 

(Gs max at 2 msec)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Shock, nonoperating

800

 

 

 

 

 

 

(Gs max at 2 msec)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Shock, nonoperating

900

 

 

 

 

 

 

(Gs max at 1 msec)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Shock, nonoperating

400

 

 

 

 

 

 

(Gs max at 0.5 msec)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Vibration, operating

 

 

 

 

 

 

 

(max displacement may

1.0 Gs (0 to peak, 5–500 Hz)

 

 

 

apply below 10 hz)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Vibration, nonoperating

 

 

 

 

 

 

 

(max displacement may apply

5.0 Gs (0 to peak, 10–500 Hz)

 

 

 

below 22 hz)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Drive acoustics, sound power

 

 

 

 

 

 

 

(bels), 2 disc

 

 

 

 

 

 

 

 

Idle*

 

2.4 (typical)

 

 

 

 

2.6 (max)

 

 

 

 

 

 

 

 

Performance seek

2.9 (typical)

 

 

 

3.1 (max)

 

 

 

 

 

 

 

 

 

 

 

 

 

Nonrecoverable read errors

1 per 1014 bits read

 

 

 

Annualized Failure Rate (AFR)

0.73%

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Load/Unload (U/UL) cycles

 

 

 

 

 

 

 

25°C, 50% relative humidity

600,000 software-controlled power on/off cycles

 

 

 

32°C, 80% relative humidity

20,000 hard power on/off cycles

 

 

 

 

 

 

 

 

 

 

5°C, 80% relative humidity

600,000 software-controlled power on/off cycles

 

 

 

5°C, 10% relative humidity

20,000 hard power on/off cycles

 

 

 

55°C, 16% relative humidity

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

Momentus 5400.2 PATA Product Manual, Rev. B

Page 9 Page 11
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Page 9 Page 11
Contents Momentus5400.2 ST9120821A ST9100824A ST98823A ST96812A ST94813A ST93811APage Contents Momentus 5400.2 Pata Product Manual, Rev. B List of Figures Momentus 5400.2 Pata Product Manual, Rev. B Introduction Momentus 5400.2 Pata disc driveMomentus 5400.2 Pata Product Manual, Rev. B Specification summary Drive specificationsSpecifications Average seek time msec typical 12.5 Formatted capacity Default logical geometryLBA mode Physical organizationTechnology Specification Physical characteristicsRecording and interface technology Typical seek times msec Read Write Seek timeTime to ready Time to ready Typical Max @ 25CPower specifications Conducted noise Typical current profileVoltage tolerance Active mode Power-management modesPower management modes Idle modeEnvironmental specifications Nonoperating shock ShockOperating shock VibrationDrive level acoustics AcousticsElectromagnetic immunity Electromagnetic immunityReliability Safety certificationMeasurement type Specification Agency certificationAustralian C-Tick N176 Korean RRLFCC verification Corrosive environment Environmental protectionEuropean Union Restriction of Hazardous Substances RoHS Configuring and mounting the drive Handling and static discharge precautionsMaster/slave configuration Jumper settingsCable-select option Mounting dimensions-top, side and end view Drive mountingMomentus 5400.2 Pata Product Manual, Rev. B Connector Cable Signal Name Contact Conductor ATA interface signals and connector pinsConnector signals Cable Connector Conductor Contact Signal NameSupported commands Supported ATA commandsCommand name Command code in hex ATA-standard commands ATA-standard power-management commands Command name Command code in hexATA-standard security commands Supported commands Identify Device command Word Description ValueXx07H Description if bit is set to Bit Word Bit WordSet Features command Features register valuesInstallation considerations Compatibility summarySystem Compatibility Tested systemsTested Bios versions Bios versions testedVendor Release Revision Software utilities Compatibility test configurationsOperating system versions tested Other certificationPresales Support Seagate Technology support servicesInternet MySeagate Reseller.seagate.com Technical SupportData Recovery Services Authorized Service Centers Warranty ServiceData Recovery Services Call center Presales and Technical Support Warranty Service FAX services-All Europe toll callToll-free support numbers Asia/Pacific support services Publication feedback survey Momentus 5400.2 Pata Product Manual, Rev. B Index NumericsPage Page Momentus 5400.2 Pata Product Manual, Rev. B Page Seagate Technology LLC

ST9120821A, ST98823A, ST94813A, ST9100824A, ST93811A specifications

The Seagate ST96812A, ST93811A, ST9100824A, ST94813A, and ST98823A are notable hard drive models from Seagate’s extensive lineup, each offering distinct features and technologies suitable for various computing needs. Designed predominantly for desktop and enterprise solutions, these drives showcase Seagate's commitment to performance, reliability, and innovative technology.

Starting with the ST96812A, this drive features a storage capacity of 120 GB and utilizes an ATA interface, making it a popular choice during its time for both personal computing and enterprise applications. It is engineered with a 5400 RPM spindle speed, providing a balance between performance and power efficiency. With its 2 MB cache, the ST96812A enables quick access to frequently used data, facilitating smooth operation for everyday tasks.

The ST93811A, with a capacity of 80 GB, builds on the principles of dependable storage. It also operates at 5400 RPM, ensuring consistent performance for users who rely on dependable access to their stored information. The model’s robust design includes a 2 MB buffer, enhancing data transfer speeds and improving overall system responsiveness.

Next, the ST9100824A offers a significant leap in performance with a 100 GB capacity and superior data management capabilities. This drive integrates features like Advanced Format technology, which optimizes sector size for increased storage efficiency and error correction. The spindle speed retains 7200 RPM, providing faster read and write speeds which cater well to intensive applications such as gaming or video editing.

With a focus on higher storage capacity, the ST94813A holds up to 160 GB. This model is particularly notable for its low power consumption and quiet operation, making it suitable for environments where noise reduction is crucial, such as audio production studios or home media centers. The 7200 RPM speed and enhanced cache improve overall performance for multitasking scenarios.

Lastly, the ST98823A’s 250 GB capacity positions it as a higher-end option within this series. Featuring a spindle speed of 7200 RPM and a considerable cache size, it excels in handling larger files and complex applications. This model is geared towards users seeking a fusion of speed and ample storage for applications ranging from database management to creative production.

In summary, the Seagate ST96812A, ST93811A, ST9100824A, ST94813A, and ST98823A hard drives collectively illustrate Seagate's dedication to providing various storage solutions characterized by performance, efficiency, and technological advancement tailored to meet diverse user demands.
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