WD Red Plus NAS Hard Drive WD40EFZX - Hard drive - 4 TB - internal - 3.5" - SATA 6Gb / s - 5400 rpm - buffer: 128 MB

WD Red Plus NAS Hard Drive WD40EFZX - Hard drive - 4 TB - internal - 3.5" - SATA 6Gb / s - 5400 rpm - buffer: 128 MB

Manufacturer
WESTERN DIGITAL
Reference
WD40EFZX
Article
1768650
Intrastat
84717050
Shipping weight
0.57 kg
Total quantity in stocks
100
Nearest delivery
16.03.2026

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Manufacturer
WESTERN DIGITAL
Reference
WD40EFZX
Article
1768650
Intrastat
84717050
Shipping weight
0.57 kg
Total quantity in stocks
100
Nearest delivery
16.03.2026

Device Type
Hard drive - internal
Capacity
4 TB
Form Factor
3.5"
Interface
SATA 6Gb/s
Buffer Size
128 MB
Features
NASware technology, 24x7 continuous operation, Conventional magnetic recording (CMR)
Width
101.6 mm
Depth
146.99 mm
Height
26.11 mm
Weight
570 g
Drive Transfer Rate
600 MBps (external)
Internal Data Rate
175 MBps
Spindle Speed
5400 rpm
MTBF
1,000,000 hours
24x7 Operation
Yes
Interfaces
1 x SATA 6 Gb/s
Compatible Bay
3.5"
Service & Support
Limited warranty - 3 years