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.
Key Features and Benefits
* 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 degredation – 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
* 640, 500, 320, 250 and 160GB models for 5400-RPM drives for high-capacity to entry-level and mainstream systems
* 750, 500, 320, 250 and 160GB models for 7200-RPM drives for high-capacity and high-performance systems
Specifications:
Model Number ST9750420AS
Interface SATA 3Gb/s
Cache 16MB
Capacity 750GB
Areal density (avg) 541Gb/in2
Guaranteed Sectors 1,465,149,168
PHYSICAL
Height 9.5mm (0.370 in)
Width 69.85mm (2.750 in)
Length 100.35mm (3.951 in)
Weight (typical) 115g (0.254 lb)
PERFORMANCE
Spin Speed 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
RELIABILITY
Annual Failure Rate 0.5%
POWER
5V start max current 1.0A
Average idle power 0.95W
Average seek power 2.5W
ENVIRONMENT
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
Shock
Operating Shock (max) 350 Gs for 2ms
Nonoperating Shock (max) 1000 Gs for 1ms
ACOUSTICS
Acoustics (Idle Volume) 2.3 bels
Acoustics (Seek Volume) 2.5 bels
Features
None X
Storage Type HDD
