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

Reliable drives for home and small offices Synology Plus Series SATA hard disk drives (HDDs) are designed to meet the 24/7 reliability, durability and performance requirements of Synology's small and medium-sized enterprise storage systems. Rigorous validation testing and NAS-class reliability ensure consistent performance in high-availability and multi-user environments. Reliable performance Mean time between failures of up to 1.2 million hours and a load rating of 180TB/year Tested for maximum reliability Rigorous validation and over 500,000 hours of testing ensure the reliability of Synology systems Hassle-free firmware upgrades Firmware upgrades can be performed directly on Synology DSM system Reliable recording technology Conventional Magnetic Recording (CMR) technology for consistent performance

Hard disk - 8 TB - inbyggd - 3.5" - SATA 6Gb/s - 5640 rpm - buffer: 256 MB

256MB CMR, 3.5IN SATA 6GB/S 7200RPM

3,5" Serial ATA III The Power of Agility for home, SOHO and SMB NAS enclosures. IronWolf is designed for everything NAS. Get used to tough, ready and scalable 24/7 performance that can handle multi-drive environments with a wide range of capacities.

3.5" SMR, formerly WD Green Drive? 256MB 5400RPM

500GB 7200 RPM, 500 GB, 64 MB SATA 6 Gbit/s. Average latency 4.17 ms Power consumption (read) 6.4 W Power consumption (write) 6.4 W Storage temperature (T-T) -40 - 70 °C Operating shock 70 G Non-operating shock 350 G Operating vibration 0.67 G