Podpora
Podrobný popis
- surveillance-class storage with minimized risk of loss of image frames
- specially designed for the harsh 24/7 always-on, high-definition surveillance environment
- caching algorithms tailored to the requirements of CCTV systems, characterized by a high intensity of write operations, comparatively low data rates and a large number of simultaneous data streams
- priority change for write allocation and preemptive caching policies
- TLER and ATA streaming support
| Name | HDD WD PURPLE 3TB |
| Code | M89285 |
| Model | WD30EFRX |
| Interface | SATA3/600 |
| Line | Purple |
| Capacity | 3 TB |
| Size | 3.5'' |
| Buffer size | 64 MB |
| Average power requirements: |
5.1 W |
| Noise emission: Idle mode |
27 dBA |
| Weight | 0.68 kg |
| Remarks | dedicated for CCTV applications |
Specifikace
| Název | Western Digital 3TB 3.5" PURPLE WD30PURZ | ||
| Model | WD30PURZ | ||
| Typ zboží | Disk HDD | ||
| Výrobce | WD | ||
| Purple | |||
| capacity | TB | 3 | |
| Interface | SATA III | ||
| Housing format | 3.5" | ||
| Number of supported cameras | max. 64 HD | ||
| Name of the relevant firmware | AllFrame 4K technology | ||
| Wear-resistant components | Ne | ||
| Performance | |||
| Interface transfer rate (max) | from buffer to host | Gbps | 6 |
| Interface transfer rate (max.) | between host and disk | MBps | 145 |
| Cache | Mb | 64 | |
| Speed | rpm | 5400 | |
| Reliability, data integrity | |||
| Load factor per year | TB/year | 180 | |
| Mean time without failure (MTBF) | H | 1000000 | |
| Warranty | years | 3 | |
| Energy management | |||
| Avg. power consumption | read/write | W | 5 |
| idle | W | 4,4 | |
| standby and sleep | W | 0,4 | |
| Environmental parameters | |||
| Provozní teplota | in operation | ℃ | 0...65 |
| sleep | ℃ | -40...70 | |
| Shock | during operation (2 ms read/write) | G | 30 |
| during operation (2 ms read) | G | 65 | |
| during storage (2 ms) | G | 250 | |
| Sound level | idle | dBA | 23 |
| searching (avg.) | dBA | 24 | |
| Rozměry a hmotnost | |||
| Rozměry | mm | 26.1 × 147 × 101.6 | |
| Hmotnost | kg | 0,64 | |


