OWC - Other World Computing

Direct-attached storage or (DAS) is storage which is directly attached to the device accessing data from it, Opposed to storage accessed over a computer network or shared Network of devices. These are common types of storage products which are external boxes/enclosures which house inside hard drives, solid-state drives (SSD), optical disc drives, the storage range from a simple Single HDD/SSD to devices which hold multiple storage devices.

Docking stations extend the functionality of laptops, adding more USB ports for peripherals and display ports for external monitors. Some docking stations also add a RJ45 LAN port, useful if your thin and light laptop doesn't have a port of its own.

A network card is designed to connect a laptop, PC, workstation or server to a network, enabling communication with other internal users via network switches or access points; and the outside world via a router.

These external devices are designed for an external USB port of a system, feature RJ45 ports and will provide wired connectivity based on Ethernet at speeds up to 1Gb/s.

The IEEE 1394 interface is a serial bus interface standard for high-speed communications and isochronous real-time data transfer, frequently used by personal computers, as well as in digital audio and digital video.