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Seagate ST9100824SB, ST98823SB, ST96812SB manual Drive specifications, Specification summary table

Models: ST96812SB ST9100824SB ST94813SB ST9120821SB ST98823SB

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2.0Drive specifications

Unless otherwise noted, all specifications are measured under ambient conditions, at 25°C, and nominal power. For convenience, the phrases the drive and this drive are used throughout this manual to indicate the ST9120821SB, ST9100824SB, ST98823SB, ST96812SB, ST94813SB and ST93811AS models.

2.1Specification summary table

The specifications listed in this table are for quick reference. For details on specification measurement or defi- nition, see the appropriate section of this manual.

Table 1:

Drive specifications

 

 

 

 

 

 

 

 

 

 

 

 

 

Drive specification

ST9120821SB

 

ST9100824SB

ST98823SB

ST96812SB

ST94813SB

 

 

 

 

 

 

 

Formatted Gbytes (512 bytes/sector)*

120

 

100

80

60

40

 

 

 

 

 

 

 

Guaranteed sectors

234,441,648

 

195,371,568

156,301,488

117,210,240

78,140,160

 

 

 

 

 

 

 

Bytes per sector

512

 

 

 

 

 

 

 

 

 

 

 

 

Default sectors per track

63

 

 

 

 

 

 

 

 

 

 

 

 

Default read/write heads

16

 

 

 

 

 

 

 

 

 

 

 

 

Default cylinders

16,383

 

 

 

 

 

 

 

 

 

 

 

 

Physical read/write heads

4

 

4

3

2

2

 

 

 

 

 

 

 

 

Discs

 

2

 

2

2

1

1

 

 

 

 

 

 

 

Recording density in BPI (bits/inch max)

778k

 

 

 

 

 

 

 

 

 

 

Track density TPI (tracks/inch max)

126k

 

 

 

 

 

 

 

 

 

 

 

Areal density (Mbits/inch2 max)

98.2

 

 

 

 

 

Spindle speed (RPM)

5,400

 

 

 

 

 

 

 

 

 

 

 

 

Internal transfer rate (Mbytes/sec max)

42

 

 

 

 

 

 

 

 

 

 

 

 

I/O data transfer rate (Mbytes/sec max)

150

 

 

 

 

 

 

 

 

 

 

ATA data-transfer modes supported

SATA 1.0, SATA II

 

 

 

 

 

PIO modes 0–4

 

 

 

 

 

 

Multiword DMA modes 0–2

 

 

 

 

 

Ultra DMA modes 0–6

 

 

 

 

 

 

 

 

 

 

Cache buffer

 

8 Mbytes

 

 

 

 

 

 

 

 

 

Height (max)

 

9.5 +/- 0.2 mm (0.374 +/- .0078 inches)

 

 

 

 

 

 

 

Width (max)

 

69.85 mm (2.75 +/- 0.0098 inches)

 

 

 

 

 

 

 

Length (max)

 

100.5 +/- 1.6 mm (3.96 +/- 0.063 inches)

 

 

 

 

 

 

 

Weight (typical)

100 grams (0.22 lb)

 

 

 

 

 

 

 

 

 

 

Average latency (msec)

5.56

 

 

 

 

 

 

 

 

 

 

 

Power-on to ready (typical)

3.5 sec

 

 

 

 

 

 

 

 

 

 

Standby to ready (typical)

3.0 sec

 

 

 

 

 

 

 

 

 

 

Startup current, (typical, peak)

+5V: 1.1A

 

 

 

 

 

 

 

 

 

 

 

 

Momentus 5400.2 SATA Blade Server Product Manual, Rev. B

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Seagate ST9100824SB, ST98823SB, ST96812SB, ST94813SB, ST9120821SB manual Drive specifications, Specification summary table
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ST96812SB, ST9100824SB, ST94813SB, ST9120821SB, ST98823SB specifications

The Seagate series of hard drives, including the ST98823SB, ST9120821SB, ST94813SB, ST9100824SB, and ST96812SB, have been pivotal in the evolution of data storage solutions. Each model features specific enhancements that cater to different storage needs, while still reflecting Seagate's commitment to quality and performance.

The ST98823SB is a high-capacity hard drive designed primarily for enterprise use. One of its key features is its 7200 RPM spindle speed, which ensures fast data access and transfer rates. This drive typically supports Ultra ATA/133 interface, which enhances its data transfer capabilities. The robust design and high MTBF (Mean Time Between Failures) rating of the ST98823SB make it a reliable option for critical applications and large data storage.

Moving on to the ST9120821SB, this model emphasizes storage efficiency and reliability. With a capacity of around 120GB, it is ideal for storing operating systems and essential applications. The ST9120821SB also boasts a 7200 RPM speed, ensuring quick load times. This drive often features advanced power management technologies, reducing energy consumption while maintaining high performance, making it suitable for both desktop and server environments.

The ST94813SB is designed with a balance between performance and capacity. It typically offers a 48GB storage solution, catering to users who require speed without needing extensive space. With its SATA interface and a rotational speed of 7200 RPM, this drive supports high-performance applications while ensuring data integrity and reliability.

The ST9100824SB enhances the user experience with its 2.5-inch form factor, making it suitable for laptops and portable devices. With storage capacities around 100GB, this drive is designed to be energy-efficient, reducing the overall power consumption of mobile devices. It also utilizes advanced caching algorithms for improved performance, particularly in read operations.

Lastly, the ST96812SB stands out for its robust architecture, designed to withstand the rigorous demands of industrial applications. With a spin speed of 7200 RPM and a SATA interface, this drive offers a commendable mixture of speed and durability. It is often used in environment-sensitive applications where reliability is crucial.

Together, these Seagate models represent a diverse range of storage solutions, each tailored to meet specific consumer demands while ensuring reliable performance and impressive technology features.