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It's a quad-core processor capable of bursting up to 2.9GHz and supports hardware transcoding with an integrated GPU. Let's start with the CPU - the trusty Intel Celeron N5105. ASUSTOR decided to take its four-bay NAS and turn everything up to 11. The ASUSTOR Lockerstor Gen2 (AS6704) has it all. We still view it as one of the best Synology NAS you can buy today. That's not including the price of hard drives that must be purchased separately (like most other diskless NAS enclosures), but it's well worth considering for running your own streaming service from home. It's also reasonably priced, coming in at $300. Even without these specs, however, the Intel CPU contained within is capable enough to transcode 4K content. Because this is an older NAS designed as more of a value offering with Intel hardware, you won't find any M.2 slots, PCI expansion, or an HDMI output. 2GB of DDR4 RAM is a great starting amount, and this can be expanded up to 6GB should you require additional capacity.
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Inside the Synology DiskStation DS220+ is the dual-core Intel Celeron J4025 with a burst of 2.9GHz. It may be limited by the two drive bays, but if you have a small collection of movies, shows, and songs, you won't require much more than this for some time (if at all). This is because Synology created a fantastic two-bay NAS that stands the test of time and is only recently being bested by the competition with far better (and more recent) specs. The Synology DiskStation DS220+ may be slightly old now, having been released in 2020, but it's still worth considering for running Plex Media Server, even in 2023.
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