Western Digital WD Caviar Black 640 GB WD6402AAEX
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| Weight: | 690 g |
| Brand: | Western Digital |
| Description: | Capacity: 640 GB, form factor: 3.5", purpose: desktop, type: HDD, rotation speed: 7200 rpm, interfaces: SATA 6Gb/s |
| Width: | 101.6 |
| Height: | 25.4 |
| Interfaces: | SATA 6Gb/s |
| Type: | HDD |
| Purpose: | For desktop |
| Length: | 147 mm |
| Capacity: | 640 GB |
| Rotational speed: | 7200 rpm |
| Form Factor: | 3.5" |
| Idle noise level: | 28 dB |
| Operating noise level: | 33 dB |
| Buffer volume: | 64 MB |
| Average Latency: | 4.2ms |
| Shock resistance at work: | 30 G |
| Storage shock resistance: | 300 G |
| Max. interface speed: | 600 MB/s |