HTS725032A9A360 Specifications
Hitachi Travelstar 7K500 320GB 2.5-inch SATA II 3 Gb/s Internal Hard Drive
KEY FEATURES
Storage Capacity: 320 GB
Interface Type: SATA II 3.0 Gb/s
Form Factor: 2.5-inch
Spindle Speed: 7200 RPM
Cache: 16 MB
Recording Technology: Perpendicular Tunneling Magnetoresistive (TMR) Recording
Advanced Format: No (512 bytes per sector)
Drive Type: Internal Hard Drive
PERFORMANCE
Maximum Data Transfer Rate: 300 MB/s
Average Seek Time: 12 ms
Track-to-Track Seek Time: 1 ms
Full Stroke Seek Time: 20 ms
Average Rotational Latency: 4.17 ms
Designed for laptop and portable storage applications
PHYSICAL
Standard 2.5-inch size
Height: 9.5 mm
Width: 70 mm
Depth: 100 mm
Weight: 115 g
ENVIRONMENTAL
Operating Temperature: 5°C to 55°C
Non-Operating Temperature: -40°C to 65°C
Operating Shock: 400 G (2 ms)
Non-Operating Shock: 1000 G (1 ms)
Operating Vibration: 0.67 G (5–300 Hz)
Non-Operating Vibration: 1.04 G (5–500 Hz)
POWER CONSUMPTION
Startup Current: 400 mA
Idle Power Consumption: 0.35 W
Seek Power Consumption: 0.8 W
Operating Voltage: 5 VDC ±5%
RELIABILITY
Mean Time Between Failures (MTBF): 600,000 hours
Load/Unload Cycles: 600,000
Workload Rating: Less than 55 TB/year
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