Table 1:

Specifications for 100 and 80 Gbyte models

 

 

 

 

 

Drive specification

ST9100828AB

 

ST980815AB

 

 

 

 

Formatted Gbytes (512 bytes/sector)*

100

 

80

 

 

 

 

Guaranteed sectors

195,371,568

 

156,301,488

 

 

 

 

Bytes per sector

512

 

 

 

 

 

 

Physical read/write heads

3

 

2

 

 

 

 

 

Discs

 

2

 

1

 

 

 

 

Cache (Mbytes)

8

 

 

 

 

 

Recording density, BPI (bits/inch typical)

835k

 

 

 

 

Track density, TPI (tracks/inch typical)

150k

 

 

 

 

 

Areal density (Gbits/inch2 max)

132

 

 

Spindle speed (RPM)

5,400

 

 

 

 

 

 

Internal data transfer rate (Mbits/sec max)

352

 

 

 

 

 

 

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

100

 

 

 

 

 

ATA data-transfer modes supported

PIO modes 0–4

 

 

 

Multiword DMA modes 0–2

 

 

 

Ultra DMA modes 0–5

 

 

 

 

Height

 

9.5 +/-0.2 mm (0.374 +/-.008 inches)

 

 

 

Width

 

69.85 +/-0.25 mm (2.750 +/-0.010 inches)

 

 

 

Length

 

100.50 +/-0.25 mm (3.957 +/-0.010 inches)

 

 

 

Weight (typical)

100 grams (0.22 lb)

 

96 grams (0.21 lb)

 

 

 

 

Average latency (msec)

5.6

 

 

 

 

 

 

Power-on to ready (sec typical)

3.0

 

 

 

 

 

 

Standby to ready (sec typical)

3.0

 

 

 

 

 

Track-to-track seek time (msec typical)

1.0 (read), 1.5 (write)

 

 

 

 

 

Average random seek , write (msec typical)

13.0

 

 

 

 

 

 

Average random seek, read (msec typical)

11.0

 

 

 

 

 

 

Average random seek, (msec typical)

12.5

 

 

 

 

 

Full-stroke seek (msec)

22 (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: 1.8 watts

 

 

 

 

Idle mode (typical, low power)

0.8 watts

 

 

 

 

 

Standby mode

 

0.2 watts (typical)***

 

 

 

 

 

Sleep mode

 

0.2 watts (typical)***

 

 

 

 

Voltage tolerance (including noise)

5V ± 5%

 

 

 

Ambient temperature

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

 

 

Duty 50%, Power-on Hours (POH): 8760/year

 

 

 

Temperature gradient

20°C (operating)

 

(°C per hour max, noncondensing)

30°C (nonoperating)

 

 

 

 

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)

 

 

 

38°C (nonoperating)

 

 

 

Altitude, operating

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

 

 

Altitude, nonoperating (below mean sea level)

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

 

 

 

 

Shock, operating (Gs max at 2 msec)

350

 

 

 

 

 

 

Shock, nonoperating (Gs max at 2 msec)

800

 

 

 

 

 

 

 

Momentus 5400.3 PATA Blade Server Product Manual, Rev. B

5

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Image 11
Seagate ST9402116AB, ST960815AB Specifications for 100 and 80 Gbyte models, Drive specification ST9100828AB ST980815AB
Page 10 Page 12

ST960815AB, ST9120822AB, ST9160821AB, ST9402116AB, ST980815AB specifications

Seagate's lineup of hard drives, including the ST9100828AB, ST980815AB, ST9402116AB, ST9160821AB, and ST9120822AB, showcases the company's commitment to high-performance and reliable data storage solutions.

The ST9100828AB, a 1000 GB SATA hard drive, is known for its impressive capacity and speed. It utilizes Seagate's perpendicular recording technology, allowing for increased data density and improved performance. This model is ideal for desktop and gaming applications, where quick access to large files is essential. The drive features a rotational speed of 7200 RPM, ensuring quick read and write times, which enhances overall system responsiveness.

Next in the lineup is the ST980815AB, designed with 800 GB of storage capacity. This 2.5-inch SATA drive is ideal for laptops and portable applications, delivering a balance of performance and energy efficiency. The ST980815AB incorporates advanced power management features to extend battery life, making it a preferred choice for mobile computing. Its compact design, combined with solid performance metrics, makes it suitable for both personal and professional use.

The ST9402116AB offers a medium capacity of 400 GB, specifically engineered for durability and reliability in external storage applications. Its 5400 RPM speed caters to users who prioritize quiet operation and low power consumption while still providing decent performance for everyday tasks, like document editing, photo storage, and media playback.

For those needing a larger capacity, the ST9160821AB, with 1600 GB of storage, stands out. It offers a blend of speed and storage space, making it great for data-intensive applications such as video editing and gaming. The drive features robust error recovery and data integrity technologies, ensuring the safety and longevity of stored information.

Lastly, the ST9120822AB is a versatile and compact 1200 GB hard drive, perfect for both external and internal use. It combines fast data transfer rates with an attractive performance profile, making it a reliable choice for users who need a balance between speed and capacity.

In conclusion, Seagate's ST9100828AB, ST980815AB, ST9402116AB, ST9160821AB, and ST9120822AB hard drives cater to various storage needs, boasting advanced features, solid performance, and enhanced reliability. Their diverse capacities allow users from gaming enthusiasts to professionals to find a solution that meets their specific requirements.
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