- BrandWestern Digital
- Country of manufactureUnited States
Hard drive WD Purple IntelliPower WD40PURX 4 of Tb
The PURPLE series made by the producer of Western Digital includes the hard drive WD Purple IntelliPower WD40PURX 4 of Tb which intends for functioning in systems of video and video surveillance. The device is the internal hard drive calculated on installation in pedestal system of supervision, possessing a form factor 3,5''. Buffer memory of a disk makes 64 MB and serves for increase of speed of the store. Existence of the SATA-3 interface allows to pass information in number of 6 Gbit/sec. thanks to what WD Purple IntelliPower WD40PURX 4 of Tb differs in high efficiency. The presented device allows to carry out record of video round the clock and all the year round what it was applied at production the AllFrame technology to. For optimization of working processes by the producer the system of regulation of speed of rotation of the disks "intellipower" was introduced. The disk with a capacity of 4 terabyte is very economic in electricity consumption, spending 5,2 W.
Before purchase specify technical characteristics and a complete set at the seller!
Characteristics
| Trademark (brand) | Western Digital |
| Model | WD40PURX |
| Equipment type | HDD |
| Ruler | Purple |
| Interface | SATA |
| Speed of transfer of the interface | 600 MB/s (SATA III) |
| Capacity of a disk, GB | 4000 |
| Speed of rotation of a spindle | IntelliPower |
| The maximum overloads during the work | 65G, lasting 2 ms |
| The maximum overloads in the switched-off state | 250G, lasting 2 ms |
| Consumption of energy in the Active mode | 5.1 W |
| Consumption of energy in the idle time mode | 0.5 W |
| Time between failures | 1 million hours |
| Buffer | 64 MB |
| Sizes (ShhVhT) | 10.2 x 14.7 x 2.5 cm |
| Weight | 0.67 kg |
