True Custom Computer Builder specializing in Assembly of Gaming Computers, Laptops, Workstations, Servers
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.
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 (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 |
RELIABILITY | |
Annual Failure Rate | 0.5% |
POWER | |
5V start max current | 1.0A |
Average idle power | 0.96W |
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 | |
Storage Type | HDD |