Model: WD221KFGX / WD221KFGX-68B9KN0. • Model: WD221KFGX. Western Digital WD Red Pro 22TB 3.5” SATA NAS Hard Drive. • Capacity: 22TB. • Recording technology: CMR. These are genuine high-capacity WD Red Pro NAS drives, designed for NAS, RAID, server and high-capacity storage applications.
