- Active snapshot backup
- SSD caching for faster read and write
Perfect for small- to medium-sized businesses and distributed enterprises, the LenovoEMC px4-400d Network Storage, 4-bay tower is a high performance Server Class desktop NAS that combines advanced data protection plus local and remote content sharing with the simplicity and power of the LenovoEMC LifeLine operating system. The px4-400d's compact tower desktop form factor fits into any business environment.