What Does "22T" Refer To?
"22T" is a short, ambiguous designation, and it does not correspond to a single standard product in the thin client, mini PC or industrial computer world. It appears in the market in three main ways: as a storage capacity reference (22 TB), as a manufacturer-specific model or variant suffix (for example, a chassis or configuration code ending in "T", often meaning "thin" or "tower"), or informally as shorthand for a 22-inch display system. Because "22T" is not a universal standard, the correct hardware answer depends entirely on which of these you mean.
If your context is procurement, the fastest way to resolve it is to check where you saw the string. A "22TB" figure next to a drive, RAID array or NAS spec means raw storage capacity.