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Details
Details
| Hard Disk Model | SAMSUNG HD642JJ | ||||||||||
| Disk Family | SpinPoint F1 | ||||||||||
| Form Factor | 3.5" | ||||||||||
| Capacity | 640 GB (640 x 1 000 000 000 bytes) | ||||||||||
| Number Of Disks | 2 | ||||||||||
| Number Of Heads | 4 | ||||||||||
| Rotational Speed | 7200 RPM | ||||||||||
| Rotation Time | 8.33 ms | ||||||||||
| Average Rotational Latency | 4.17 ms | ||||||||||
| Disk Interface | Serial-ATA/300 | ||||||||||
| Buffer-Host Max. Rate | 300 MB/seconds | ||||||||||
| Buffer Size | 16384 KB | ||||||||||
| Drive Ready Time (typical) | 12 seconds | ||||||||||
| Average Seek Time | 8.9 ms | ||||||||||
| Width | 101.5 mm (4.00 inch) | ||||||||||
| Depth | 147.0 mm (5.79 inch) | ||||||||||
| Height | 26.1 mm (1.03 inch) | ||||||||||
| Weight | 610 grams (1.34 pounds) | ||||||||||
| Acoustic (Idle) | 2.7 Bel | ||||||||||
| Acoustic (Min performance and volume) | 2.8 Bel | ||||||||||
| Acoustic (Max performance and volume) | 2.8 Bel | ||||||||||
| Required Power For Spinup | 2250 mA | ||||||||||
| Power Required (Seek) | 9.5 W | ||||||||||
| Power Required (Idle) | 7.7 W | ||||||||||
| Power Required (Standby) | 0.90 W | ||||||||||
| Manufacturer |
Samsung
Additional Info Additional Info
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Donor Drives is a hard drive refurbisher and a leading data recovery parts supplier with over 30,000 of unique products in stock. We partner with data recovery service providers and equipment manufacturers to enable quick and easy parts search. Read MoreKey FeaturesCompany Info |