Single Pack WD Purple 3TB Surveillance 3.5" Internal Hard Drive - WD Purple Surveillance Hard Drives are engineered for 24/7 reliable operation in HD security systems with up to eight hard drives and up to 32 cameras.
SATA 6 Gb/s. 10TB. 3.5" 210 MB/s; 256 MB Cache. 5400-RPM. WD Purple surveillance storage is built to handle up to 64 cameras per drive and is designed for 24/7, always on, high-definition surveillance security systems with more than eight bays. SINGLE PACK
SINGLE BULK PACK.. WD Purple 6TB Surveillance 3.5" Internal Hard Drive - WD Purple Surveillance Hard Drives are engineered for 24/7 reliable operation in HD security systems with up to eight hard drives and up to 32 cameras.
SINGLE BULK PACK. WD Purple 4TB Surveillance 3.5" Internal Hard Drive - WD Purple Surveillance Hard Drives are engineered for 24/7 reliable operation in HD security systems with up to eight hard drives and up to 32 cameras.