A Retrieval Optimized Surveillance Video Storage System for Campus Application Scenarios

Table 1

System comparison.

Exist/our work	Storage model	Fault tolerance	Scalability	Retrieval speed	Content retrieval
THNVR	SQLite + FS	Poor	Poor	Low	No
DSFS	CSM	SPOF	Poor	Low	No
DVSS	Redis + logical volume	Strong	Strong	High	No
CSVS	Key-frame + GlusterFS	Strong	Strong	High	Yes