Western Digital Red Plus internal hard drive 6 TB 5400 RPM 256 MB 3.5 Serial ATA III

Workload rate limit: 180 TB/year | 24/7 operation: Yes | Advanced Format (AF): Yes | Start/stop cycles: 600000 | Power consumption (idle): 3.1 W | Native Command Queuing (NCQ): Yes | Compliance certificates: RoHS | HDD interface transfer rate: 6 Gbit/s | Warnings: Do not expose to high temperatures or moisture. | Non-operating shock: 250 G | Warnings: Do not open or disassemble. | Warnings: Do not drop and avoid strong impacts. | Noise level (idle): 23 dB | Storage temperature (T-T): -40 - 70 °C | Power consumption (standby): 0.3 W | Mean time between failures (MTBF): 1000000 h | Storage drive buffer size: 256 MB | Hot-swap: No | Quantity per pack: 1 pc(s) | Width: 101.6 mm | HDD size: 3.5" | Depth: 147 mm | Operating shock: 70 G | Operating temperature (T-T): 0 - 65 °C | Component for: NAS | HDD capacity: 6 TB | HDD speed: 5400 RPM | Height: 26.1 mm | Weight: 750 g | Type: HDD | Interface: Serial ATA III