The?Synology DS720+SG8TB?is a bundled item of Synology DiskStation 2-Bay NAS Enclosure DS720+ with 2x Seagate 4TB IronWolf NAS Internal HDD.
The?Synology DiskStation 2-Bay NAS Enclosure DS720+?is a compact?network-attached storage?solution designed to streamline data and multimedia management. The DS720+ provides two built-in M.2 SSD slots so that you can take full advantage of Synology SSD Cache functionality. Add SSD cache for up to 20 times faster I/O response without using front drive bays. You can add five more drives with Synology DX517 to expand storage capacity.
The?Seagate 4TB IronWolf NAS Internal HDD ST4000VN008?is an IronWolf internal NAS hard disk drive that is best fit for 1- to 8-bay?network-attached storage?(NAS), Desktop RAID and servers, Multimedia server storage, and Private cloud. It features optimization for NAS with AgileArray? that gives you the capability to enable dual-plane balancing and RAID optimization in multi-bay environments and with the most advanced power management possible. It is built to withstand 24×7 operations or 8760 hours per year. This hard drive offers 4 TB of storage which can store a large amount of data. It also provides 5900 RPM speed that gives fast disk access, 64MB buffer size or cache, up to 180 MB/s sustained transfer rate and an interface of SATA 6Gb/s. In addition, this hard drive has IronWolf Health Management that focuses on prevention, intervention, and recovery.