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WD Gold 8TB 3.5" SATA 6Gb/s 256MB 7200rpm

8TB WD RED PRO 256MB CMR, 3.5IN SATA 6GB/s 7200RPM

HAT3300 Why Synology drives? The Synology Plus series drives are designed to meet the reliability, durability and 24/7 storage performance requirements of Synology's small and medium enterprise storage systems. Drives are rigorously tested for validation, and firmware updates are a breeze with Synology DiskStation Manager for trouble-free operation. Reliability The Plus Series drives deliver a mean time between failure (MTBF) of 1 million hours and a workload rating of 180 TB per year, more than three times that of desktop drives. More than 300,000 hours of testing ensures smooth multi-user operation. Hassle-free firmware updates Get notified when firmware updates are available and seamlessly update drives from DSM's Storage Manager, eliminating the need to use third-party tools and remove drives to update firmware. Made for NAS servers All Plus series drives use conventional magnetic recording (CMR) for better performance, reliability, consistency and longer lifespan than standard shingled magnetic recording (SMR) drives. Designed for Synology Designed for 24/7 multi-drive RAID operation Increased resistance to high temperatures and vibrations Suitable for Synology NAS Plus, Value and J series

WD Red Pro CMR, 3.5" SATA 6GB/S 7200RPM 256MB

HDD Server WD/HGST ULTRASTAR DC HC560 (3.5’’, 20TB, 512MB, 7200 RPM, SATA 6Gb/s, 512E SE NP3), SKU: 0F38785

With WD Purple, you get reliable, surveillance-class storage that’s tested for compatibility in a wide range of security systems. WD Purple 6TB, SATA III Buffer 256 MB, 5400 rpm 3,5"

CMR SATA 6Gb/s 3.5" 256 MB 5640 RPM

3.5" SATA 3.0 64 MB 5400 rpm. WD Purple™ drives have been engineered specifically for surveillance, so they’re able to withstand the elevated heat fluctuations and equipment vibrations within NVR environments.