Black Friday, but early!

750GB Momentus ST9750420AS, 7200 RPM, SATA 3Gb/s, 16MB cache, 2.5" HDD

  • SKU: 4005880
  • Manufacturer: SEAGATE
  • MPN: ST9750420AS
  • Availability: LOW STOCK
Starting At
$71.87 $276.45
750GB Momentus ST9750420AS, 7200 RPM, SATA 3Gb/s, 16MB cache, 2.5" HDD

Momentus 3Gb/s 750-GB Hard Drive

The Seagate® Momentus® drive delivers the highest available capacity and performance in a laptop hard drive and draw only .05 percent more power than a 5400-RPM laptop drive

The Momentus family of 2.5-inch laptop drives offers innovative options and features, such as capacity up to 750GB, two different performance speeds, and three significant features.

  • Seagate SmartAlign™ technology provides a transition to 4K sectors without the need for software utilities.
  • Seagate Self-Encrypting Drives deliver government-grade encryption without performance degradation?protecting your data where it lives. The FIPS 140-2* options are NIST government-certified for both U.S. and Canadian usage with sensitive data.**
  • Seagate G-Force Protection™ technology can detect when your laptop is in a free-fall, swing the drive heads to a safe zone and keep the data safe.
  • 7200-RPM and 5400-RPM speeds for customized performance, and 8MB and 16MB cache size to enhance your application performance
  • 750, 640, 500, 320, 250 and 160GB models for 5400-RPM drives for high-capacity to entry-level and mainstream systems
Model Number ST9750420AS
Interface SATA 3Gb/s
Cache 16MB
Capacity 750GB
Areal density (avg) 541Gb/in2
Guaranteed Sectors 1,465,149,168
Height 9.5mm (0.370 in)
Width 69.85mm (2.750 in)
Length 100.35mm (3.951 in)
Weight (typical) 115g (0.254 lb)
Spin Speed (RPM) 7200 RPM
Average latency 4.2ms
Random read seek time 11.0ms
Random write seek time 13.0ms
I/O data transfer rate 300MB/s
Unrecoverable read errors 1 in 1014
Annual Failure Rate 0.5%
5V start max current 1.0A
Average idle power 0.96W
Average seek power 2.5W
Ambient Temperature  
Operating 0°–60°C
Nonoperating -40°–70°C
Maximum operating temperature change 20°C per hour
Maximum nonoperating temperature change 35°C per hour
Operating Shock (max) 350 Gs for 2ms
Nonoperating Shock (max) 1000 Gs for 1ms
Acoustics (Idle Volume) 2.3 bels
Acoustics (Seek Volume) 2.5 bels
Storage Type HDD
*See FIPS 140-2 Level 2 Certificate
**Not available in all countries

74% Savings!

74% Off a 750GB Momentus ST9750420AS, 7200 RPM, SATA 3Gb/s, 16MB cache, 2.5-Inch HDD! Price shown reflects savings. (Added to the shopping cart automatically.)