Hard Disk; Precautions; Hard Disk Recommendation; Approximate Video Storage Duration - WBOX Technologies WBXHD041S User Manual

Digital Video Recorder(DVR)
User Manual

2.1 Precautions


Formatting will clear all video data on the hard disk. Use this function only when
necessary.
 Be sure to uninstall the hard disk before removing it from the DVR during runtime;
otherwise, the hard disk may be damaged or data may be lost.
 The DVR must be connected to a stable power supply during runtime; otherwise,
the hard disk may be damaged or data may be lost.
 The maximum capacity of a single hard disk cannot exceed 6 TB.

2.2 Hard Disk Recommendation

Seagate or Western Digital hard disks which are highly stable and inexpensive are
recommended.

2.3 Approximate Video Storage Duration

Table 2-1 Approximate Video storage duration
Maximum Hard Disk
Capacity
1 × 6 TB
2×6 TB
4 × 6 TB
Formulae for calculating the approximate video storage duration:
Step 1 Use the following formula to calculate the storage capacity q (unit: MBybte)
required to record a single video per hour:
q = d/8× 3600/1024
Issue V1.0 (2018-06-04)
Maximum Bit Rate
18 Mbps
36 Mbps
72 Mbps
2

Hard Disk

Approximate Video
Storage Duration
28 days
28 days
28 days
2 Hard Disk
3