HTS727564A9E364 Specifications
Hitachi 640 GB 2.5‑inch SATA II 3 Gb/s Travelstar 7K750 Hard Disk Drive
KEY FEATURES
Storage Capacity: 640 GB
Interface Type: SATA II 3 Gb/s
Form Factor: 2.5‑inch
Drive Type: Internal Hard Disk Drive (HDD)
Rotational Speed: 7200 RPM
Cache Size: 16 MB
Advanced Format: Yes (512e/4K)
Designed for laptops and compact desktops with high-speed data access and reliable operation
PERFORMANCE
Maximum Data Transfer Rate: 145 MB/s (sustained)
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 laptops and compact desktops with high-speed data access and reliable operation
PHYSICAL
Standard 2.5‑inch size
Height: 9.5 mm
Weight: Approximately 148 g
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