Western Digital Red Plus 4TB 3.5" 5400rpm 256MB SATA WD40EFPX

Features:Type: HDDHDD capacity: 4 TBHot-swap: NoHDD speed: 5400 RPMStorage drive buffer size: 256 MBNoise level (idle): 23 dBInterface: Serial ATA IIIMean time between failures (MTBF): 1000000 hComponent for: NASHDD interface transfer rate: 6 Gbit/s24/7 operation: YesWorkload rate limit: 180 TB/yearNative Command Queuing (NCQ): YesStart/stop cycles: 600000Advanced Format (AF): YesHDD size: 3.5"Power:Power consumption (idle): 3.1 WPower consumption (standby): 0.3 WOperational conditions:Storage t