HSQLDB vs vnStat
A side-by-side look at HSQLDB and vnStat. For an in-depth review of either product, follow the links below.
HSQLDB
Development
HSQLDB is a relational database management system written in Java. It supports embedded and server modes, ACID transactions, standard SQL, JDBC API, and has a small footprint.
javajdbcsqlrdbmsembeddedserver
vnStat
Network & Admin
vnStat is an open-source network traffic monitor for Linux that keeps a log of network traffic for the selected interface(s). It uses the network interface statistics provided by the kernel to keep track of the monthly, daily and hourly bandwidth usage.
trafficmonitorlogbandwidthusage