WD Purple 4TB Surveillance Internal Hard Drive Disk 3.5″ HDD HD Harddisk for CCTV DVR NVR
There might be 1-3 cm error of size for manual measurement.
Data Recovery Service
Highest performance for business-critical applications
Designed for quality and reliability; highest level of reliability for 24x7 operation
Vibration Protection- significant performance improvement in high vibration environments
Industry’s highest capacity drive: hard drives are available in different capacities to suit even the most demanding storage needs