For surveillance purposes, hard drives have been pre-installed inside the DVR (digital video recorder). On the other hand, user can also installed external hard disk for security cameras to a DVR. The hard disk drive (HDD) or a security camera hard drive is important to record video footage 24 hours a day, seven days a week.

Generally, many companies require the cctv recording to record and do archive continuously for 90 days or more. Looking at this, consumer certainly needs a large storage capacity. External hard disk has different capacity according to your needs. You can choose from 1 terra byte space (TB), 2 TB, 4 TB or bigger.

After deciding on the hard disk, proper installation is needed, in order for you to have a security system tailored to your company’s needs. Do talk to your contractor on the best solutions for your needs, either to protect your loved ones, property or your business.