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WD Blue WD40EZRZ 64MB 4TB
Noise level
25 - 28 dB
Connection
S-ATA
Interface
S-ATA 6Gb/s
Dimensions (WxHxD)
Depth
147 mm
Height
26.1 mm
Width
101.6 mm
Form factor
3.5 inches
Features
NAS-optimized
Cache size
64 MB
Hybrid disk (SSHD)
No
Recording technology
SMR
Release year
2015
Operational Power Consumption (min-max)
3.4 - 5.3 W
Power consumption (standby)
0.4 W
Advanced Format (AF)
Internal transfer rate
150 MB/s
Mean Time Between Failure (MTBF)
Number of disks (platters)
4
Rotational speed
5400 RPM
Storage capacity
4 TB
Price/TB
19.25 £/TB
Unrecoverable Read Error (URE)
1 per 10^14