The 10TB Purple 5400 rpm SATA III 3.5" Internal Surveillance Hard Drive from WD is designed to withstand the stresses placed on it in a 24/7 surveillance system with 8+ drive bays. With support for up to 64 high-definition surveillance cameras, this 10TB hard drive can hold a large amount of data and gives you the ability to easily upgrade and expand your security system.
A SATA III 6 Gb/s interface, sustained data transfer speeds of up to 210 MB/s, and a 256MB cache all help to ensure uninterrupted data transfers. Furthermore, the drive's 300,000 load/unload cycles, annualized workload rating of 180TB per year, and <1 in 1014 non-recoverable read errors per bit read also help to ensure a strong operational life.
Technical Specifications
| Appointment | video systems |
| HDD capacity | 10 TB |
| Cache memory capacity | 256 MB |
| Spindle rotation speed | 7200 RPM |
| Type | Hard disk |
| Model | WD Purple Pro |
| Weight | 750 g |
| Manufacturer code | [WD101PURP] |
| Country of origin | Thailand |
| Width | 101.6 mm |
| Thickness | 26.1 mm |
| Length | 147 mm |
| Maximum data transfer rate | 265 Mbyte/sec |
| Interface | SATA III |
| Interface bandwidth | 6 Gbit/s |
| Optimization for RAID arrays | Yes |
| Recording technology | CMR |
| Impact resistance during operation | 70 G |
| Noise level during operation | 38 dBa |
| Noise level in idle | 34 dB |
| With helium filling | No |
| Number of positioning-parking cycles | 600000 |
| Maximum power consumption | 9 W |
| Standby power consumption | 8 W |
| Maximum operating temperature | 65 °C |
| Minimum operating temperature | 5 °C |



