ST3320820NS Seagate BarraCuda ES 320GB 7200RPM SATA 3.0GB/s 8MB Cache 3.5-inch Hard Drive
$85.70
| MPN: | ST3320820NS |
| Manufacturer: | Seagate |
| Detail: |
ST3320820NS Seagate BarraCuda ES 320GB 7200RPM SATA 3.0GB/s 8MB Cache 3.5-inch Hard Drive
|
| Price: | $85.70 |
| Availability: | In Stock |
| Quantity |
General Information
ST3320820NS Seagate BarraCuda ES 320GB 7200RPM SATA 3.0GB/s 8MB Cache 3.5-inch Hard Drive
Technical Specs
| Manufacturer | Seagate |
| Manufacturer Part # | ST3320820NS |
| HDD capacity | 320 GB |
| HDD speed | 7200 RPM |
| Interface | Serial ATA II |
| Storage drive buffer size | 8 MB |
| HDD number of heads | 4 |
| HDD number of cylinders | 16383 |
| Read seek time | 0.8 ms |
| Write seek time | 1 ms |
| Average latency | 4.16 ms |
| Bytes per sector | 512 |
| Operating voltage | 5 V |
| Start-up current | 2.8 A |
| Operating temperature (T-T) | 5 - 55 °C |
| Storage temperature (T-T) | -40 - 70 °C |
| Operating relative humidity (H-H) | 5 - 90% |
| Storage relative humidity (H-H) | 5 - 95% |
| Operating vibration | 5–22Hz: 0.25Gs, 22–350Hz: 0.50Gs, 350–500Hz: 0.25Gs |
| Non-operating vibration | 5–22Hz: 0.25Gs, 22–350Hz: 5.0Gs, 350–500Hz: 1.0Gs |
| Operating altitude | -60.96 - 3.048 m |
| Non-operating altitude | -60.96 - 12.192 m |
| Operating shock | 63 G |
| Non-operating shock | 350 G |
| Width | 101.6 mm |
| Height | 26.1 mm |
| Depth | 147 mm |
| Weight | 635 g |
| Sustained data rate | 72 MB/s |
| Internal | yes |
| Maximum data transfer rate | 1030 Mbit/s |
| Drive devices burst data transfer rate (PIO) | 0-4 |
| Drive devices burst data transfer rate (Ultra DMA) | 0-6 |
| USB powered | no |
| Recording density | 781 kbit/inch |
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