Toshiba HDWT720UZSVA 6TB S300 Surveillance Hard Drive - 3.5" SATA Internal Hard Drive Supports up to 64 HD Cameras at a 180TB workload / year : Amazon.com.be: Electronics
HDWT720UZSVA Toshiba S300 series 2TB 5400rpm 64MB Cache 3.5" SATA III 6.0GB/s Surveillance Hard Disk Drive | Toshiba Laptops