eSATA (External SATA)

An "eSATA" (External Serial ATA) standard allows for connecting external storage devices like hard drives to a computer using a cable that can be up to 2 meters (78 inches) long, essentially bringing the high speeds of internal SATA connections to external peripherals; making it a faster option than traditional USB connections at the time of its introduction.

Full form: External Serial ATA

Function: Enables connecting external storage devices to a computer using a dedicated external SATA port

Cable length: Standard eSATA cables can be up to 2 meters long

Benefit: Provides faster data transfer speeds compared to older external connection methods like USB 2.0