Western Digital 22 TB WD Red Pro NAS disco rigido interno, 64 MB di cache - WD221KFGX
Model: WD221KFGX. WD Red Pro 22TB SATA HDD – WD22KFGX. Used, tested, and fully functionalWD Red Pro 22TB (WD22KFGX) hard drive. Capacity: 22TB. Designed for NAS / 24×7 operation. All available SMART attributes are shown in the photos.