Western Digital 4TB Red Plus WD40EFPX SATA 3.0 5400RPM 128MB Hard Drive

Technical Specifications

Features
Ideal for Home Offices, Power Users, Small to Medium Businesses and Consumer/Commercial NAS systems
For RAID-optimized NAS systems with up to 8 bays
Rated for 180TB/year workload1 and 1M hours MTBF

Capacity: 4TB

Form Factor: 3.5-Inch

Connector: SATA

Compatibility: RAID-optimized NAS systems with up to 8 bays

Interface: SATA

Transfer Rate: up to 175MB/s

Disk Speed (RPM): 5400 RPM

Recording Technology: CMR

Cache Size: 128MB

Warranty: 3-Year Limited Warranty

Endurance (TBW)

Dimensions (L x W x H): 146.99mm x 101.6mm x 26.11mm

Weight: 570gms

Model Number: WD40EFZX

Operating Temperature: 0°C to 65°C

Non-Operating Temperature: -40°C to 70°C

Certifications: BSMI, ICES-003/NMB-003, CE, FCC, KC, Maghreb, RCM, UKCA, VCCI, CB-Scheme, TUV, UL