Western Digital WD Red 4 TB WD40EFRX

Weight: 680 g
Brand: Western Digital
Description: Capacity: 4000 GB, form factor: 3.5", purpose: server, type: HDD, rotation speed: 5400 rpm, interfaces: SATA 6Gb/s, features: NCQ, support for 4 KB sectors
Width: 101.6
Height: 26.1
Interfaces: SATA 6Gb/s
Power consumption: 4.5 W
Peculiarities: NCQ, 4K sector support
Additional Information: For work in NAS systems for home and small office with 1-8 disk bays, as well as for PCs with RAID arrays; non-operating storage temperature °C -40 to 70; internal transfer rate 150 MB/s
Type: HDD
Purpose: For the server
Length: 147 mm
Reading speed: 150 MB/s
Max. working temperature: 65°C
Capacity: 4 TB
Rotational speed: 5400 rpm
Form Factor: 3.5"
Power consumption in sleep mode: 0.4W
Idle noise level: 25 dB
Operating noise level: 28 dB
Buffer volume: 64 MB
Average Latency: 4.2ms
MTBF: 1000000 h
Shock resistance at work: 65 G
Storage shock resistance: 250 G
Max. interface speed: 600 MB/s