Skyhawk, 4TB, Video Internal Hard Drive, 3.5", SATA, 6Gb/S, 64MB Cache, for DVR
Leverage up to 8 TB for 24x7 workloads with drives designed for DVR and NVR systems. Improve overall reliability when your SV system is populated with SkyHawk drives and SHM. SkyHawk drives are not typical drives.