ATA is the primary way that mass storage devices are internally attached to PCs.
ATA is the primary way that mass storage devices are attached to PCs.
Mass storage devices include hard disk drives (HDD), solid state drives (SSD), optical disk drives (including CD, DVD, and Blu-ray Disc drives), and more.
ATA was introduced with the IBM PC AT, and stands for "AT Attachment". This family of technologies includes multiple generations of:
- IDE
- Parallel ATA (PATA)
- ATA Packet Interface (ATAPI)
- Serial ATA (SATA)
- external SATA (eSATA)
Even external hard drives and optical drives that don't have an eSATA connector are usually ATA drives connected to an ATA-to-USB/FireWire/Thunderbolt bridge chip inside the enclosure.