Western Digital WD Red Plus 4TB 3.5″ NAS HDD SATA III NAS Hard Drive 5400 RPM 128MB Cache 180MB/S 180TB/Year (WD40EFZZ)

Western Digital WD Red Plus 4TB 3.5″ NAS HDD SATA III NAS Hard Drive 5400 RPM 128MB Cache 180MB/S 180TB/Year (WD40EFZZ)

· Supports NAS systems with up to 8 bays
· Supports up to 180TB/year workload rate
· NASware firmware for compatibility
· Built for small or medium business NAS systems in a 24/7 environment
· Thrives in 24/7 Environments

Specifications

Capacity
4TB

Form Factor
3.5-Inch

Connector
SATA

Interface
SATA

Transfer Rate
up to 180MB/s

Disk Speed (RPM)
5400 RPM

Recording Technology
CMR

Cache Size
128MB

Endurance (TBW)
180TB/Year

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

Weight
0.55kgs

Model Number
WD40EFZZ

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