The Synology HAT5300-16T is an enterprise-grade internal hard drive designed specifically to integrate seamlessly with Synology NAS and IP SAN systems. With a capacity of 16 TB, this 3.5-inch SATA III drive operates at 7200 rpm and utilizes a 512 MB cache to maintain consistent performance, reaching read and write speeds of up to 262 MB/s. Built for demanding environments, the drive features persistent write cache technology and is optimized through DSM firmware, which also allows you to handle firmware updates automatically. Its reliability is reflected in a mean time to failure of 2.5 million hours and a yearly workload rating of 550 TB, making it suitable for businesses that require constant data availability. The hardware weighs 720 g and measures 147 x 101.85 x 26.1 mm, operating efficiently within a temperature range of 5 to 60°C while consuming about 7.63 W during active use.