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28-bit logical block addressing (LBA). Also has a 137 GB for size. Other names are ATA, or IDE. (obsolete since 1999)
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22 bit logical block addressing (LBA).
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PCMCIA connector. Other names are EIDE, Fast ATA, Fast IDE, Ultra ATA. (obsolete since 2001)
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S.M.A.R.T., Security, 44 pin connector for 2.5" drives. other name is EIDE. (obsolete since 2002).
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AT Attachment Packet Interface (ATAPI) Optional overlapped and queued command set features, Host Protected Area (HPA), CompactFlash Association (CFA) feature set for solid state drives.Other names are ATA-4, Ultra ATA/33.
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80-wire cables. Other names are ATA-5, Ultra ATA/ 66.
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48-bit LBA. Other names ATA-6, Ultra ATA/100. The size was 144 PB.
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Streaming feature set, long logical/physical sector feature set for non-packet devices. Other names were ATA-7, Ultra ATA/133.
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Hybrid drive featuring non-volatile cache to speed up critical OS files. Other name is ATA-8. ( currently still working on it.)