Hongdian H3304 4CH Dual SD MDVR - Manual (Page 13)

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2.3 Install Hard disk & SIM card
Usually H3308/H3304 MDVR is equipped without HD. Customers can buy 2.5” SATA
Hard Disk themselves. Customers are suggested to choose good quality or famous brand
HD to guarantee save data storage.
Based on our test, if the MDVR is set as single channel CIF format, PAL, 25 f/s, 200kbps, the
data storage will be 50-60 MB in 30 minutes. Customers can difine their HD capabitlity based
on this test data.
The following step will introduce how to install HD:
Step1 Insert key and turn counter clock.