Amazon.com: Seagate ST6000VN0033 Iron Wolf Multimedia Server Storage 6TB Internal Hard Drive 3.5" - SATA : Electronics
Seagate IronWolf 6TB NAS Hard Drive 7200 RPM 3.5" - Newegg.com
Seagate IronWolf 6TB Internal Hard Drive - 5400 RPM, 256MB Cache, SATA, 6.0Gb/s, 3.5, Bare Drive, Designed for NAS Systems - ST6000VN001 at TigerDirect.com