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750GB 2.5" Seagate Momentus 7200RPM SATA 9.5mm Notebook drive with 16MB Cache - New with 2 Year Seagate Warranty. (ST9750420AS) $3.00 Instant Rebate available from Other World Computing with purchases over $3 made between 02/20/2013 and 03/22/2014 when you purchase 1 or more qualifying items. Must purchase with: HDSTORA35	Same Day	$99.95 OWC Discounted Price: $65.99

Rating: 4.2 based on 6 reviews.

Seagate

750GB Momentus Hard Disk Drive

2.5-Inch | SATA 3.0Gb/s | 7200RPM | 16MB Cache

Seagate® Momentus® hard drives deliver high capacity and performance. If you require reliable and robust laptop storage, Momentus drives are for you.

Seagate SmartAlign™ technology provides a transition to 4K sectors without the need for software utilities
16MB cache size to enhance your application performance
Support for S.M.A.R.T. drive monitoring and reporting.

Highlights

Applications

Mainstream laptops, netbooks and external storage enclosures
Corporate and commercial laptops
Entry-level laptops and netbook systems

750GB Seagate Momentus Specifications:

Specifications

Form Factor

2.5″ HDD

Interface

SATA 3Gb/s NCQ

Capacity¹

750GB

Formatted Capacity²

697GiB

Rotational Speed

7,200 RPM

Cache / Data Buffer

16MB

Manufacturer Model Number

ST9750420AS

RoHS Compliant

Yes

Format

Unformatted (Instructions on formatting here)

Physical

Height (max)

9.5mm (0.370″)

Width (max)

69.85mm (2.75″)

Length (max)

100.35mm (3.951″)

Weight (typical)

115g (0.254 lbs.)

Data Heads

Number of Disks

Guaranteed Sectors

1,465,149,168

Bytes per Sector

512

Areal Density

541Gb/in²

Reliability³

MTBF (Mean Time Between Failures)

500,000 hours

Contact Start-Stops

>600,000

Annual Failure Rate

0.5%

Nonrecoverable Read Errors

1 per 10¹⁴ bits read

Warranty

2 Year Seagate Warranty

Performance

Transfer Rate (Max)

3.0Gb/s

Track-to-track Seek

1.5ms

Average Seek Time

11.0ms

Average Latency

5.5ms

Power

Maximum Start Current, DC

1.0 Amp

Seek Power

2.5 Watts

Read Power

2.1 Watts

Write Power

2.3 Watts

Idle Mode

1.5 Watts

Idle Mode, Active

0.95 Watts

Idle Mode, Low Power

0.70 Watts

Standby Mode

0.15 Watts

Sleep Mode

0.15 Watts

Environmental (Operating)

Shock

350 G max at 2ms
1000 G max at 1ms
1000 G max at 0.5ms

Ambient Temperature (°F)

32°F to 140°F

Ambient Temperature (°C)

0°C to 60°C

Vibration

2.0 G (0 to peak, 5–200 Hz)
1.0 G (0 to peak, 200–500 Hz)

Relative Humidity (non-condensing)

5% to 95%

Altitude

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

Environmental (Non-Operating)

Shock

800 G max at 2ms

Ambient Temperature (°F)

-40°F to 158°F

Ambient Temperature (°C)

-40°C to 70°C

Vibration

5 Gs (0 to peak, 5–500 Hz)

Relative Humidity (non-condensing)

5% to 95%

Altitude

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

Acoustics

Idle (Typical)

2.3 bels

Seek (Typical)

2.6 bels

1GB = 1,000,000,000 bytes. Total accessible capacity varies depending upon operating environment (typically 5-10% less). The actual total capacity will depend on your own defined file settings/preferences.
In terms of standard gigabytes, 1GiB ≈ 1.074GB and refers to the actual formatted capacity of shown under Mac OS 10.5 or earlier and Microsoft Windows OS.
Specific application environments such as temperature and duty cycle will affect the overall reliability rates.

Manufacturer provided specifications for Seagate p/n ST9750420AS