Sogdian warriors on:
[Wikipedia]
[Google]
[Amazon]
The Sogdian warriors were cavalry in 
Achaemenid army
The Achaemenid Empire or Achaemenian Empire (; peo, 𐎧𐏁𐏂, , ), also called the First Persian Empire, was an ancient Iranian empire founded by Cyrus the Great in 550 BC. Based in Western Asia, it was contemporarily the largest emp ...
. The Sogdiana
Sogdia ( Sogdian: ) or Sogdiana was an ancient Iranian civilization between the Amu Darya and the Syr Darya, and in present-day Uzbekistan, Turkmenistan, Tajikistan, Kazakhstan, and Kyrgyzstan. Sogdiana was also a province of the Achaemenid Empi ...
provided contingents of soldiers to the Achaemenid kings. And would later also be used by the Sasanian Empire as a infantry and cavalry unit.
See also
*Clibanarii
The Clibanarii or Klibanophoroi ( el, κλιβανοφόροι, meaning "camp oven-bearers" from the Greek word meaning "camp oven" or "metallic furnace"), in Persian Grivpanvar, were a Sasanian Persian, late Roman and Byzantine military unit of ...
*Military of the Sasanian Empire
The Sasanian army was the primary military body of the Sasanian armed forces, serving alongside the Sasanian navy. The birth of the army dates back to the rise of Ardashir I (r. 224–241), the founder of the Sasanian Empire, to the throne. ...
*Cataphract
A cataphract was a form of armored heavy cavalryman that originated in Persia and was fielded in ancient warfare throughout Eurasia and Northern Africa.
The English word derives from the Greek ' (plural: '), literally meaning "armored" or ...
References
{{Iran-stub Military units and formations of the Achaemenid Empire Iranian warfare Sogdians