Only one available. Price is good for this drive to begin with, but may be able to haggle down with best offer button.
Western Digital Black 4 TB Internal 7200 RPM 3 5" WD4001FAEX Hard Drive 718037796857 | eBay
Western Digital Black 4 TB Internal 7200 RPM 3 5" WD4001FAEX Hard Drive 718037796857 | eBay