Table 1:

Drive specifications

 

 

 

 

 

 

 

Drive specification

ST9160821SB

ST9120822SB

ST9100828SB

ST980815SB

ST960815SB

ST9402116SB

 

 

 

 

 

 

 

Average seek, read (msec typical)

11.0

 

 

 

 

 

 

 

 

 

 

 

 

Average seek, write (msec typical)

13.0

 

 

 

 

 

 

 

 

 

 

 

 

Average random seek (msec)

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: 1.9 watts; Write: 1.8 watts

 

 

Idle mode, low power (typical)

0.6 watts

 

 

 

Standby mode

 

0.2 watts (typical)**

 

 

 

Sleep mode

 

0.2 watts (typical)**

 

 

Voltage tolerance (including noise)

+5.0V ± 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)

 

 

5% to 95% (nonoperating)

 

 

Relative humidity gradient

30% per hour max

 

 

Wet bulb temperature

30°C (operating)

(max)

 

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 (–1000 ft to 40,000 ft) max

(meters below mean sea level)

 

 

 

 

 

 

 

 

 

 

 

 

 

Shock, operating (Gs max at 2

350

 

 

 

 

 

msec)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Shock, nonoperating (Gs max at 2

800

 

 

 

 

 

msec)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Shock, nonoperating (Gs max at 1

900

 

 

 

 

 

msec)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Shock, nonoperating (Gs max at 0.5

400

 

 

 

 

 

msec)

 

 

 

 

 

 

 

 

 

Vibration, operating (max displace-

1.0 G (0 to peak, 5–500 Hz)

ment may apply below 10 hz)

 

 

 

 

 

 

 

 

Vibration, nonoperating (max dis-

5 Gs (0 to peak, 5–500 Hz)

placement may apply below 22 hz)

 

 

 

 

 

 

 

 

 

 

 

 

 

Drive acoustics, sound power (bels)

 

 

 

 

 

 

Idle***

 

2.4 (typical)

 

 

2.6 (max)

 

 

Performance seek

3.0 (typical)

 

 

3.2 (max)

 

 

Nonrecoverable read errors

1 per 1014 bits read

Annualized Failure Rate (AFR)

1.79% at maximum case temperature of 40°C and 8,760 power on hours (POH).

 

 

 

 

 

 

 

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

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

Momentus 5400.3 SATA Blade Server Product Manual, Rev. E

Page 9 Page 11
Page 10
Image 10
Seagate ST9120822SB, ST980815SB, ST960815SB, ST9402116SB, ST9160821SB, ST9100828SB manual Drive acoustics, sound power bels
Page 9 Page 11

ST9402116SB, ST980815SB, ST9160821SB, ST9100828SB, ST9120822SB specifications

The Seagate ST980815SB, ST9120822SB, ST9402116SB, ST9160821SB, and ST9100828SB are a lineup of popular hard disk drives that cater to various data storage needs, especially in enterprise and server environments. Each model features a combination of cutting-edge technology, performance capabilities, and robust reliability, making them ideal choices for businesses and IT infrastructures.

The ST980815SB, with a capacity of 80GB, was designed to meet the requirements of entry-level servers, workstations, and embedded applications. It operates at a spindle speed of 7200 RPM, ensuring quick access to stored data. This model employs the use of perpendicular magnetic recording technology, which enhances data density and reliability, allowing for increased storage capacity in a compact form factor.

The ST9120822SB offers a larger storage capacity of 120GB, targeting small to mid-sized enterprise applications. Like its smaller counterpart, it operates at 7200 RPM, delivering high transfer rates and low latency, which are critical for data-intensive operations. It includes features such as Native Command Queuing (NCQ) that optimizes the order of read and write commands, enhancing overall performance during multi-tasking operations.

Next in line, the ST9402116SB provides an impressive 400GB of storage, catering to applications that require a substantial amount of capacity. This model also uses a 7200 RPM spindle speed and incorporates SATA interface technology, providing fast data transfer rates while ensuring seamless integration into existing systems. Its robust design makes it suitable for continuous operation in always-on environments.

The ST9160821SB is another impressive offering, with a maximum capacity of 160GB that serves businesses demanding higher storage solutions without sacrificing performance. It maintains 7200 RPM speeds and is built with advanced thermal and vibration protection features, ensuring stable performance under varying environmental conditions.

Lastly, the ST9100828SB rounds out this lineup with its unique balance of performance and capacity, offering 80GB of storage. It also benefits from Seagate's legacy of reliability and comes equipped with a SATA interface, ensuring compatibility with modern systems.

Overall, these Seagate models represent a comprehensive suite of solutions that meet the diverse needs of businesses, successfully combining capacity, speed, and reliability for optimal data storage solutions. Each of these devices leverages Seagate's cutting-edge technologies to deliver high performance and uptime, making them a reliable choice for both small businesses and enterprise-level applications.
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